diff options
Diffstat (limited to 'drivers')
300 files changed, 3473 insertions, 3117 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index d38f43f593d4..2f557f570ade 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -68,6 +68,8 @@ source "drivers/ssb/Kconfig" source "drivers/mfd/Kconfig" +source "drivers/regulator/Kconfig" + source "drivers/media/Kconfig" source "drivers/video/Kconfig" diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index 73bfd6bf962f..211e93a90e95 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -521,6 +521,9 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) if (value) *event_status |= ACPI_EVENT_FLAG_SET; + if (acpi_gbl_fixed_event_handlers[event].handler) + *event_status |= ACPI_EVENT_FLAG_HANDLE; + return_ACPI_STATUS(status); } @@ -571,6 +574,9 @@ acpi_get_gpe_status(acpi_handle gpe_device, status = acpi_hw_get_gpe_status(gpe_event_info, event_status); + if (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) + *event_status |= ACPI_EVENT_FLAG_HANDLE; + unlock_and_exit: if (flags & ACPI_NOT_ISR) { (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 62ec75e79120..bfc216a11fdd 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -176,7 +176,6 @@ static int acpi_system_sysfs_init(void) #define COUNT_ERROR 2 /* other */ #define NUM_COUNTERS_EXTRA 3 -#define ACPI_EVENT_VALID 0x01 struct event_counter { u32 count; u32 flags; @@ -321,12 +320,6 @@ static int get_status(u32 index, acpi_event_status *status, acpi_handle *handle) } else if (index < (num_gpes + ACPI_NUM_FIXED_EVENTS)) result = acpi_get_event_status(index - num_gpes, status); - /* - * sleep/power button GPE/Fixed Event is enabled after acpi_system_init, - * check the status at runtime and mark it as valid once it's enabled - */ - if (!result && (*status & ACPI_EVENT_FLAG_ENABLED)) - all_counters[index].flags |= ACPI_EVENT_VALID; end: return result; } @@ -355,12 +348,14 @@ static ssize_t counter_show(struct kobject *kobj, if (result) goto end; - if (!(all_counters[index].flags & ACPI_EVENT_VALID)) - size += sprintf(buf + size, " invalid"); + if (!(status & ACPI_EVENT_FLAG_HANDLE)) + size += sprintf(buf + size, " invalid"); else if (status & ACPI_EVENT_FLAG_ENABLED) - size += sprintf(buf + size, " enable"); + size += sprintf(buf + size, " enabled"); + else if (status & ACPI_EVENT_FLAG_WAKE_ENABLED) + size += sprintf(buf + size, " wake_enabled"); else - size += sprintf(buf + size, " disable"); + size += sprintf(buf + size, " disabled"); end: size += sprintf(buf + size, "\n"); @@ -394,7 +389,7 @@ static ssize_t counter_set(struct kobject *kobj, if (result) goto end; - if (!(all_counters[index].flags & ACPI_EVENT_VALID)) { + if (!(status & ACPI_EVENT_FLAG_HANDLE)) { printk(KERN_WARNING PREFIX "Can not change Invalid GPE/Fixed Event status\n"); return -EINVAL; diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index aeadd00411a1..a67b8e7c712d 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -49,6 +49,17 @@ #define DRV_NAME "ahci" #define DRV_VERSION "3.0" +/* Enclosure Management Control */ +#define EM_CTRL_MSG_TYPE 0x000f0000 + +/* Enclosure Management LED Message Type */ +#define EM_MSG_LED_HBA_PORT 0x0000000f +#define EM_MSG_LED_PMP_SLOT 0x0000ff00 +#define EM_MSG_LED_VALUE 0xffff0000 +#define EM_MSG_LED_VALUE_ACTIVITY 0x00070000 +#define EM_MSG_LED_VALUE_OFF 0xfff80000 +#define EM_MSG_LED_VALUE_ON 0x00010000 + static int ahci_skip_host_reset; module_param_named(skip_host_reset, ahci_skip_host_reset, int, 0444); MODULE_PARM_DESC(skip_host_reset, "skip global host reset (0=don't skip, 1=skip)"); @@ -588,6 +599,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ + /* Promise */ + { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ + /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, @@ -1220,18 +1234,20 @@ static void ahci_sw_activity_blink(unsigned long arg) struct ahci_em_priv *emp = &pp->em_priv[link->pmp]; unsigned long led_message = emp->led_state; u32 activity_led_state; + unsigned long flags; - led_message &= 0xffff0000; + led_message &= EM_MSG_LED_VALUE; led_message |= ap->port_no | (link->pmp << 8); /* check to see if we've had activity. If so, * toggle state of LED and reset timer. If not, * turn LED to desired idle state. */ + spin_lock_irqsave(ap->lock, flags); if (emp->saved_activity != emp->activity) { emp->saved_activity = emp->activity; /* get the current LED state */ - activity_led_state = led_message & 0x00010000; + activity_led_state = led_message & EM_MSG_LED_VALUE_ON; if (activity_led_state) activity_led_state = 0; @@ -1239,17 +1255,18 @@ static void ahci_sw_activity_blink(unsigned long arg) activity_led_state = 1; /* clear old state */ - led_message &= 0xfff8ffff; + led_message &= ~EM_MSG_LED_VALUE_ACTIVITY; /* toggle state */ led_message |= (activity_led_state << 16); mod_timer(&emp->timer, jiffies + msecs_to_jiffies(100)); } else { /* switch to idle */ - led_message &= 0xfff8ffff; + led_message &= ~EM_MSG_LED_VALUE_ACTIVITY; if (emp->blink_policy == BLINK_OFF) led_message |= (1 << 16); } + spin_unlock_irqrestore(ap->lock, flags); ahci_transmit_led_message(ap, led_message, 4); } @@ -1294,7 +1311,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state, struct ahci_em_priv *emp; /* get the slot number from the message */ - pmp = (state & 0x0000ff00) >> 8; + pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8; if (pmp < MAX_SLOTS) emp = &pp->em_priv[pmp]; else @@ -1319,7 +1336,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state, message[0] |= (4 << 8); /* ignore 0:4 of byte zero, fill in port info yourself */ - message[1] = ((state & 0xfffffff0) | ap->port_no); + message[1] = ((state & ~EM_MSG_LED_HBA_PORT) | ap->port_no); /* write message to EM_LOC */ writel(message[0], mmio + hpriv->em_loc); @@ -1362,7 +1379,7 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf, state = simple_strtoul(buf, NULL, 0); /* get the slot number from the message */ - pmp = (state & 0x0000ff00) >> 8; + pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8; if (pmp < MAX_SLOTS) emp = &pp->em_priv[pmp]; else @@ -1373,7 +1390,7 @@ static ssize_t ahci_led_store(struct ata_port *ap, const char *buf, * activity led through em_message */ if (emp->blink_policy) - state &= 0xfff8ffff; + state &= ~EM_MSG_LED_VALUE_ACTIVITY; return ahci_transmit_led_message(ap, state, size); } @@ -1392,16 +1409,16 @@ static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val) link->flags &= ~(ATA_LFLAG_SW_ACTIVITY); /* set the LED to OFF */ - port_led_state &= 0xfff80000; + port_led_state &= EM_MSG_LED_VALUE_OFF; port_led_state |= (ap->port_no | (link->pmp << 8)); ahci_transmit_led_message(ap, port_led_state, 4); } else { link->flags |= ATA_LFLAG_SW_ACTIVITY; if (val == BLINK_OFF) { /* set LED to ON for idle */ - port_led_state &= 0xfff80000; + port_led_state &= EM_MSG_LED_VALUE_OFF; port_led_state |= (ap->port_no | (link->pmp << 8)); - port_led_state |= 0x00010000; /* check this */ + port_led_state |= EM_MSG_LED_VALUE_ON; /* check this */ ahci_transmit_led_message(ap, port_led_state, 4); } } @@ -2612,7 +2629,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) u32 em_loc = readl(mmio + HOST_EM_LOC); u32 em_ctl = readl(mmio + HOST_EM_CTL); - messages = (em_ctl & 0x000f0000) >> 16; + messages = (em_ctl & EM_CTRL_MSG_TYPE) >> 16; /* we only support LED message type right now */ if ((messages & 0x01) && (ahci_em_messages == 1)) { diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 75a406f5e694..5c33767e66de 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -1,6 +1,6 @@ /* * ata_generic.c - Generic PATA/SATA controller driver. - * Copyright 2005 Red Hat Inc <alan@redhat.com>, all rights reserved. + * Copyright 2005 Red Hat Inc, all rights reserved. * * Elements from ide/pci/generic.c * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index e9e32ed6b1a3..8e37be19bbf5 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -14,7 +14,7 @@ * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * Copyright (C) 2003 Red Hat Inc * * * This program is free software; you can redistribute it and/or modify @@ -738,7 +738,6 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev) * do_pata_set_dmamode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring * @adev: Drive in question - * @udma: udma mode, 0 - 6 * @isich: set if the chip is an ICH device * * Set UDMA mode for device, in host controller PCI config space. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8cb0b360bfd8..0cd3ad497136 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1268,7 +1268,7 @@ u64 ata_tf_to_lba48(const struct ata_taskfile *tf) sectors |= ((u64)(tf->hob_lbah & 0xff)) << 40; sectors |= ((u64)(tf->hob_lbam & 0xff)) << 32; - sectors |= (tf->hob_lbal & 0xff) << 24; + sectors |= ((u64)(tf->hob_lbal & 0xff)) << 24; sectors |= (tf->lbah & 0xff) << 16; sectors |= (tf->lbam & 0xff) << 8; sectors |= (tf->lbal & 0xff); @@ -1602,7 +1602,6 @@ unsigned long ata_id_xfermask(const u16 *id) /** * ata_pio_queue_task - Queue port_task * @ap: The ata_port to queue port_task for - * @fn: workqueue function to be scheduled * @data: data for @fn to use * @delay: delay time in msecs for workqueue function * @@ -1713,6 +1712,8 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, else tag = 0; + if (test_and_set_bit(tag, &ap->qc_allocated)) + BUG(); qc = __ata_qc_from_tag(ap, tag); qc->tag = tag; @@ -2159,6 +2160,10 @@ retry: static inline u8 ata_dev_knobble(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; + + if (ata_dev_blacklisted(dev) & ATA_HORKAGE_BRIDGE_OK) + return 0; + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } @@ -4021,6 +4026,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, + { "QUANTUM DAT DAT72-000", NULL, ATA_HORKAGE_ATAPI_MOD16_DMA }, /* Devices we expect to fail diagnostics */ @@ -4063,6 +4069,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "TSSTcorp CDDVDW SH-S202N", "SB00", ATA_HORKAGE_IVB, }, { "TSSTcorp CDDVDW SH-S202N", "SB01", ATA_HORKAGE_IVB, }, + /* Devices that do not need bridging limits applied */ + { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, }, + /* End Marker */ { } }; @@ -4156,29 +4165,33 @@ static int cable_is_40wire(struct ata_port *ap) struct ata_link *link; struct ata_device *dev; - /* If the controller thinks we are 40 wire, we are */ + /* If the controller thinks we are 40 wire, we are. */ if (ap->cbl == ATA_CBL_PATA40) return 1; - /* If the controller thinks we are 80 wire, we are */ + + /* If the controller thinks we are 80 wire, we are. */ if (ap->cbl == ATA_CBL_PATA80 || ap->cbl == ATA_CBL_SATA) return 0; - /* If the system is known to be 40 wire short cable (eg laptop), - then we allow 80 wire modes even if the drive isn't sure */ + + /* If the system is known to be 40 wire short cable (eg + * laptop), then we allow 80 wire modes even if the drive + * isn't sure. + */ if (ap->cbl == ATA_CBL_PATA40_SHORT) return 0; - /* If the controller doesn't know we scan - - - Note: We look for all 40 wire detects at this point. - Any 80 wire detect is taken to be 80 wire cable - because - - In many setups only the one drive (slave if present) - will give a valid detect - - If you have a non detect capable drive you don't - want it to colour the choice - */ + + /* If the controller doesn't know, we scan. + * + * Note: We look for all 40 wire detects at this point. Any + * 80 wire detect is taken to be 80 wire cable because + * - in many setups only the one drive (slave if present) will + * give a valid detect + * - if you have a non detect capable drive you don't want it + * to colour the choice + */ ata_port_for_each_link(link, ap) { ata_link_for_each_dev(dev, link) { - if (!ata_is_40wire(dev)) + if (ata_dev_enabled(dev) && !ata_is_40wire(dev)) return 0; } } @@ -4434,7 +4447,8 @@ int atapi_check_dma(struct ata_queued_cmd *qc) /* Don't allow DMA if it isn't multiple of 16 bytes. Quite a * few ATAPI devices choke on such DMA requests. */ - if (unlikely(qc->nbytes & 15)) + if (!(qc->dev->horkage & ATA_HORKAGE_ATAPI_MOD16_DMA) && + unlikely(qc->nbytes & 15)) return 1; if (ap->ops->check_atapi_dma) @@ -4551,27 +4565,55 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) } /** - * ata_qc_new_init - Request an available ATA command, and initialize it + * ata_qc_new - Request an available ATA command, for queueing + * @ap: Port associated with device @dev * @dev: Device from whom we request an available command structure * * LOCKING: * None. */ -struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag) +static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap) { - struct ata_port *ap = dev->link->ap; - struct ata_queued_cmd *qc; + struct ata_queued_cmd *qc = NULL; + unsigned int i; + /* no command while frozen */ if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) return NULL; - qc = __ata_qc_from_tag(ap, tag); + /* the last tag is reserved for internal command. */ + for (i = 0; i < ATA_MAX_QUEUE - 1; i++) + if (!test_and_set_bit(i, &ap->qc_allocated)) { + qc = __ata_qc_from_tag(ap, i); + break; + } + + if (qc) + qc->tag = i; + + return qc; +} + +/** + * ata_qc_new_init - Request an available ATA command, and initialize it + * @dev: Device from whom we request an available command structure + * @tag: command tag + * + * LOCKING: + * None. + */ + +struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + struct ata_queued_cmd *qc; + + qc = ata_qc_new(ap); if (qc) { qc->scsicmd = NULL; qc->ap = ap; qc->dev = dev; - qc->tag = tag; ata_qc_reinit(qc); } @@ -4579,6 +4621,31 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag) return qc; } +/** + * ata_qc_free - free unused ata_queued_cmd + * @qc: Command to complete + * + * Designed to free unused ata_queued_cmd object + * in case something prevents using it. + * + * LOCKING: + * spin_lock_irqsave(host lock) + */ +void ata_qc_free(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + unsigned int tag; + + WARN_ON(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ + + qc->flags = 0; + tag = qc->tag; + if (likely(ata_tag_valid(tag))) { + qc->tag = ATA_TAG_POISON; + clear_bit(tag, &ap->qc_allocated); + } +} + void __ata_qc_complete(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -4643,7 +4710,6 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc) /** * ata_qc_complete - Complete an active ATA command * @qc: Command to complete - * @err_mask: ATA Status register contents * * Indicate to the mid and upper layers that an ATA * command has completed, with either an ok or not-ok status. @@ -5924,7 +5990,7 @@ static void ata_port_detach(struct ata_port *ap) * to us. Restore SControl and disable all existing devices. */ __ata_port_for_each_link(link, ap) { - sata_scr_write(link, SCR_CONTROL, link->saved_scontrol); + sata_scr_write(link, SCR_CONTROL, link->saved_scontrol & 0xff0); ata_link_for_each_dev(dev, link) ata_dev_disable(dev); } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 5d687d7cffae..8077bdf5d30d 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -603,6 +603,9 @@ void ata_scsi_error(struct Scsi_Host *host) ata_link_for_each_dev(dev, link) { int devno = dev->devno; + if (!ata_dev_enabled(dev)) + continue; + ehc->saved_xfer_mode[devno] = dev->xfer_mode; if (ata_ncq_enabled(dev)) ehc->saved_ncq_enabled |= 1 << devno; @@ -1161,6 +1164,7 @@ void ata_eh_detach_dev(struct ata_device *dev) { struct ata_link *link = dev->link; struct ata_port *ap = link->ap; + struct ata_eh_context *ehc = &link->eh_context; unsigned long flags; ata_dev_disable(dev); @@ -1174,9 +1178,11 @@ void ata_eh_detach_dev(struct ata_device *dev) ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; } - /* clear per-dev EH actions */ + /* clear per-dev EH info */ ata_eh_clear_action(link, dev, &link->eh_info, ATA_EH_PERDEV_MASK); ata_eh_clear_action(link, dev, &link->eh_context.i, ATA_EH_PERDEV_MASK); + ehc->saved_xfer_mode[dev->devno] = 0; + ehc->saved_ncq_enabled &= ~(1 << dev->devno); spin_unlock_irqrestore(ap->lock, flags); } @@ -2787,6 +2793,9 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) /* if data transfer is verified, clear DUBIOUS_XFER on ering top */ ata_link_for_each_dev(dev, link) { + if (!ata_dev_enabled(dev)) + continue; + if (!(dev->flags & ATA_DFLAG_DUBIOUS_XFER)) { struct ata_ering_entry *ent; @@ -2808,6 +2817,9 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) u8 saved_xfer_mode = ehc->saved_xfer_mode[dev->devno]; u8 saved_ncq = !!(ehc->saved_ncq_enabled & (1 << dev->devno)); + if (!ata_dev_enabled(dev)) + continue; + if (dev->xfer_mode != saved_xfer_mode || ata_ncq_enabled(dev) != saved_ncq) dev->flags |= ATA_DFLAG_DUBIOUS_XFER; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index bbb30d882f05..47c7afcb36f2 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -190,7 +190,7 @@ static ssize_t ata_scsi_park_show(struct device *device, struct ata_port *ap; struct ata_link *link; struct ata_device *dev; - unsigned long flags; + unsigned long flags, now; unsigned int uninitialized_var(msecs); int rc = 0; @@ -208,10 +208,11 @@ static ssize_t ata_scsi_park_show(struct device *device, } link = dev->link; + now = jiffies; if (ap->pflags & ATA_PFLAG_EH_IN_PROGRESS && link->eh_context.unloaded_mask & (1 << dev->devno) && - time_after(dev->unpark_deadline, jiffies)) - msecs = jiffies_to_msecs(dev->unpark_deadline - jiffies); + time_after(dev->unpark_deadline, now)) + msecs = jiffies_to_msecs(dev->unpark_deadline - now); else msecs = 0; @@ -708,11 +709,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, { struct ata_queued_cmd *qc; - if (cmd->request->tag != -1) - qc = ata_qc_new_init(dev, cmd->request->tag); - else - qc = ata_qc_new_init(dev, 0); - + qc = ata_qc_new_init(dev); if (qc) { qc->scsicmd = cmd; qc->scsidone = done; @@ -1107,17 +1104,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id)); depth = min(ATA_MAX_QUEUE - 1, depth); - - /* - * If this device is behind a port multiplier, we have - * to share the tag map between all devices on that PMP. - * Set up the shared tag map here and we get automatic. - */ - if (dev->link->ap->pmp_link) - scsi_init_shared_tag_map(sdev->host, ATA_MAX_QUEUE - 1); - - scsi_set_tag_type(sdev, MSG_SIMPLE_TAG); - scsi_activate_tcq(sdev, depth); + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); } return 0; @@ -1957,11 +1944,6 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) hdr[1] |= (1 << 7); memcpy(rbuf, hdr, sizeof(hdr)); - - /* if ncq, set tags supported */ - if (ata_id_has_ncq(args->id)) - rbuf[7] |= (1 << 1); - memcpy(&rbuf[8], "ATA ", 8); ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16); ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4); diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index d3831d39bdaa..fe2839e58774 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -74,7 +74,7 @@ extern struct ata_link *ata_dev_phys_link(struct ata_device *dev); extern void ata_force_cbl(struct ata_port *ap); extern u64 ata_tf_to_lba(const struct ata_taskfile *tf); extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf); -extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag); +extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, unsigned int tag); @@ -103,6 +103,7 @@ extern int ata_dev_configure(struct ata_device *dev); extern int sata_down_spd_limit(struct ata_link *link); extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); extern void ata_sg_clean(struct ata_queued_cmd *qc); +extern void ata_qc_free(struct ata_queued_cmd *qc); extern void ata_qc_issue(struct ata_queued_cmd *qc); extern void __ata_qc_complete(struct ata_queued_cmd *qc); extern int atapi_check_dma(struct ata_queued_cmd *qc); @@ -118,22 +119,6 @@ extern struct ata_port *ata_port_alloc(struct ata_host *host); extern void ata_dev_enable_pm(struct ata_device *dev, enum link_pm policy); extern void ata_lpm_schedule(struct ata_port *ap, enum link_pm); -/** - * ata_qc_free - free unused ata_queued_cmd - * @qc: Command to complete - * - * Designed to free unused ata_queued_cmd object - * in case something prevents using it. - * - * LOCKING: - * spin_lock_irqsave(host lock) - */ -static inline void ata_qc_free(struct ata_queued_cmd *qc) -{ - qc->flags = 0; - qc->tag = ATA_TAG_POISON; -} - /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI extern void ata_acpi_associate_sata_port(struct ata_port *ap); diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index eb919c16a03e..e2e332d8ff95 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -1,7 +1,7 @@ /* * ACPI PATA driver * - * (c) 2007 Red Hat <alan@redhat.com> + * (c) 2007 Red Hat */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 5ca70fa1f587..73c466e452ca 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -1,7 +1,6 @@ /* * pata_ali.c - ALI 15x3 PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * based in part upon * linux/drivers/ide/pci/alim15x3.c Version 0.17 2003/01/02 diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 57dd00f463d3..0ec9c7d9fe9d 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -1,7 +1,6 @@ /* * pata_amd.c - AMD PATA for new ATA layer * (C) 2005-2006 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Based on pata-sil680. Errata information is taken from data sheets * and the amd74xx.c driver by Vojtech Pavlik. Nvidia SATA devices are diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 0f513bc11193..6b3092c75ffe 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -1,7 +1,7 @@ /* * pata_artop.c - ARTOP ATA controller driver * - * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2006 Red Hat * (C) 2007 Bartlomiej Zolnierkiewicz * * Based in part on drivers/ide/pci/aec62xx.c diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index e8a0d99d7356..0e2cde8f9973 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -1,7 +1,6 @@ /* * pata_atiixp.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Based on * diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index 2de30b990278..34a394264c3d 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -1,7 +1,6 @@ /* * pata_cmd640.c - CMD640 PCI PATA for new ATA layer * (C) 2007 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Based upon * linux/drivers/ide/pci/cmd640.c Version 1.02 Sep 01, 1996 diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index ddd09b7d98c9..3167d8fed2f2 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -1,7 +1,7 @@ /* * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * Based upon * linux/drivers/ide/pci/cmd64x.c Version 1.30 Sept 10, 2002 diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 0c4b271a9d5a..bba453381f44 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -1,7 +1,6 @@ /* * pata-cs5530.c - CS5530 PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * based upon cs5530.c by Mark Lord. * diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index f1b6556f0483..1b2d4a0f5f74 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -1,7 +1,7 @@ /* * pata-cs5535.c - CS5535 PATA for new ATA layer * (C) 2005-2006 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * based upon cs5535.c from AMD <Jens.Altmann@amd.com> as cleaned up and * made readable and Linux style by Wolfgang Zuleger <wolfgang.zuleger@gmx.de diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 2ff62608ae37..d546425cd380 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -1,7 +1,7 @@ /* * pata_cypress.c - Cypress PATA for new ATA layer * (C) 2006 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox * * Based heavily on * linux/drivers/ide/pci/cy82c693.c Version 0.40 Sep. 10, 2002 diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index 9fba82976ba6..ac6392ea35b0 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -1,7 +1,7 @@ /* * pata_efar.c - EFAR PIIX clone controller driver * - * (C) 2005 Red Hat <alan@redhat.com> + * (C) 2005 Red Hat * * Some parts based on ata_piix.c by Jeff Garzik and others. * diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 6a111baab523..15cdb9148aab 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -1,7 +1,7 @@ /* * pata-isapnp.c - ISA PnP PATA controller driver. - * Copyright 2005/2006 Red Hat Inc <alan@redhat.com>, all rights reserved. + * Copyright 2005/2006 Red Hat Inc, all rights reserved. * * Based in part on ide-pnp.c by Andrey Panin <pazke@donpac.ru> */ diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 0221c9a46769..860ede526282 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -1,7 +1,7 @@ /* * pata_it821x.c - IT821x PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * (C) 2007 Bartlomiej Zolnierkiewicz * * based upon @@ -10,7 +10,7 @@ * * linux/drivers/ide/pci/it821x.c Version 0.09 December 2004 * - * Copyright (C) 2004 Red Hat <alan@redhat.com> + * Copyright (C) 2004 Red Hat * * May be copied or modified under the terms of the GNU General Public License * Based in part on the ITE vendor provided SCSI driver. @@ -557,9 +557,8 @@ static unsigned int it821x_read_id(struct ata_device *adev, if (strstr(model_num, "Integrated Technology Express")) { /* Set feature bits the firmware neglects */ id[49] |= 0x0300; /* LBA, DMA */ - id[82] |= 0x0400; /* LBA48 */ id[83] &= 0x7FFF; - id[83] |= 0x4000; /* Word 83 is valid */ + id[83] |= 0x4400; /* Word 83 is valid and LBA48 */ id[86] |= 0x0400; /* LBA48 on */ id[ATA_ID_MAJOR_VER] |= 0x1F; } diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 73b7596816b4..38cf1ab2d289 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -4,7 +4,7 @@ * driven by AHCI in the usual configuration although * this driver can handle other setups if we need it. * - * (c) 2006 Red Hat <alan@redhat.com> + * (c) 2006 Red Hat */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index bc037ffce200..930c2208640b 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -1,6 +1,6 @@ /* * pata-legacy.c - Legacy port PATA/SATA controller driver. - * Copyright 2005/2006 Red Hat <alan@redhat.com>, all rights reserved. + * Copyright 2005/2006 Red Hat, all rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 0d87eec84966..76e399bf8c1b 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -5,7 +5,7 @@ * isn't making full use of the device functionality but it is * easy to get working. * - * (c) 2006 Red Hat <alan@redhat.com> + * (c) 2006 Red Hat */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 7d7e3fdab71f..7c8faa48b5f3 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -1,7 +1,7 @@ /* * pata_mpiix.c - Intel MPIIX PATA for new ATA layer * (C) 2005-2006 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * The MPIIX is different enough to the PIIX4 and friends that we give it * a separate driver. The old ide/pci code handles this by just not tuning diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index d9719c8b9dbe..9dc05e1656a8 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -1,7 +1,7 @@ /* * pata_netcell.c - Netcell PATA driver * - * (c) 2006 Red Hat <alan@redhat.com> + * (c) 2006 Red Hat */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 565e67cd13fa..4e466eae8b46 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -1,7 +1,6 @@ /* * pata_ninja32.c - Ninja32 PATA for new ATA layer * (C) 2007 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Note: The controller like many controllers has shared timings for * PIO and DMA. We thus flip to the DMA timings in dma_start and flip back @@ -45,7 +44,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_ninja32" -#define DRV_VERSION "0.0.1" +#define DRV_VERSION "0.1.1" /** @@ -89,6 +88,17 @@ static struct ata_port_operations ninja32_port_ops = { .set_piomode = ninja32_set_piomode, }; +static void ninja32_program(void __iomem *base) +{ + iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ + iowrite8(0xBE, base + 0x02); /* Burst, ?? setup */ + iowrite8(0x01, base + 0x03); /* Unknown */ + iowrite8(0x20, base + 0x04); /* WAIT0 */ + iowrite8(0x8f, base + 0x05); /* Unknown */ + iowrite8(0xa4, base + 0x1c); /* Unknown */ + iowrite8(0x83, base + 0x1d); /* BMDMA control: WAIT0 */ +} + static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ata_host *host; @@ -134,18 +144,28 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) ap->ioaddr.bmdma_addr = base; ata_sff_std_ports(&ap->ioaddr); - iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ - iowrite8(0xBE, base + 0x02); /* Burst, ?? setup */ - iowrite8(0x01, base + 0x03); /* Unknown */ - iowrite8(0x20, base + 0x04); /* WAIT0 */ - iowrite8(0x8f, base + 0x05); /* Unknown */ - iowrite8(0xa4, base + 0x1c); /* Unknown */ - iowrite8(0x83, base + 0x1d); /* BMDMA control: WAIT0 */ + ninja32_program(base); /* FIXME: Should we disable them at remove ? */ return ata_host_activate(host, dev->irq, ata_sff_interrupt, IRQF_SHARED, &ninja32_sht); } +#ifdef CONFIG_PM + +static int ninja32_reinit_one(struct pci_dev *pdev) +{ + struct ata_host *host = dev_get_drvdata(&pdev->dev); + int rc; + + rc = ata_pci_device_do_resume(pdev); + if (rc) + return rc; + ninja32_program(host->iomap[0]); + ata_host_resume(host); + return 0; +} +#endif + static const struct pci_device_id ninja32[] = { { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, @@ -156,7 +176,11 @@ static struct pci_driver ninja32_pci_driver = { .name = DRV_NAME, .id_table = ninja32, .probe = ninja32_init_one, - .remove = ata_pci_remove_one + .remove = ata_pci_remove_one, +#ifdef CONFIG_PM + .suspend = ata_pci_device_suspend, + .resume = ninja32_reinit_one, +#endif }; static int __init ninja32_init(void) diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index be756b7ef07e..40d411c460de 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -1,7 +1,6 @@ /* * pata_ns87410.c - National Semiconductor 87410 PATA for new ATA layer * (C) 2006 Red Hat Inc - * Alan Cox <alan@redhat.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index e0aa7eaaee0a..89bf5f865d6a 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -1,7 +1,7 @@ /* * pata_ns87415.c - NS87415 (non PARISC) PATA * - * (C) 2005 Red Hat <alan@redhat.com> + * (C) 2005 Red Hat <alan@lxorguk.ukuu.org.uk> * * This is a fairly generic MWDMA controller. It has some limitations * as it requires timing reloads on PIO/DMA transitions but it is otherwise diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index df64f2443001..c0dbc46a348e 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -1,7 +1,7 @@ /* * pata_oldpiix.c - Intel PATA/SATA controllers * - * (C) 2005 Red Hat <alan@redhat.com> + * (C) 2005 Red Hat * * Some parts based on ata_piix.c by Jeff Garzik and others. * diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index fb2cf661b0e8..e4fa4d565e96 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -1,7 +1,6 @@ /* * pata_opti.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Based on * linux/drivers/ide/pci/opti621.c Version 0.7 Sept 10, 2002 diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 4cd744456313..93bb6e91973f 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -1,7 +1,6 @@ /* * pata_optidma.c - Opti DMA PATA for new ATA layer * (C) 2006 Red Hat Inc - * Alan Cox <alan@redhat.com> * * The Opti DMA controllers are related to the older PIO PCI controllers * and indeed the VLB ones. The main differences are that the timing diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 02b596b9cf6a..271cb64d429e 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -1,6 +1,6 @@ /* * pata_pcmcia.c - PCMCIA PATA controller driver. - * Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved. + * Copyright 2005-2006 Red Hat Inc, all rights reserved. * PCMCIA ident update Copyright 2006 Marcin Juszkiewicz * <openembedded@hrw.one.pl> * diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index d2673060bc8d..799a6a098712 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -1,7 +1,7 @@ /* * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * (C) 2007 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 8f65ad61b8af..77e4e3b17f54 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -5,7 +5,7 @@ * * Based on pata_pcmcia: * - * Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved. + * Copyright 2005-2006 Red Hat Inc, all rights reserved. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index 63b7a1c165a5..3080f371222c 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -1,6 +1,6 @@ /* * pata_qdi.c - QDI VLB ATA controllers - * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2006 Red Hat * * This driver mostly exists as a proof of concept for non PCI devices under * libata. While the QDI6580 was 'neat' in 1993 it is no longer terribly diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 1c0d9fa7ee54..0b0aa452de14 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -1,7 +1,7 @@ /* * pata_radisys.c - Intel PATA/SATA controllers * - * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2006 Red Hat <alan@lxorguk.ukuu.org.uk> * * Some parts based on ata_piix.c by Jeff Garzik and others. * diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 0278fd2b8fb1..9a4bdca54616 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -1,5 +1,5 @@ /* - * New ATA layer SC1200 driver Alan Cox <alan@redhat.com> + * New ATA layer SC1200 driver Alan Cox <alan@lxorguk.ukuu.org.uk> * * TODO: Mode selection filtering * TODO: Can't enable second channel until ATA core has serialize diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index 16673d168573..cf3707e516a2 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -8,7 +8,7 @@ * Copyright 2003-2005 Jeff Garzik * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * Copyright (C) 2003 Red Hat Inc * * and drivers/ata/ahci.c: * Copyright 2004-2005 Red Hat, Inc. diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index ffd26d0dc50d..72e41c9f969b 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -1,7 +1,6 @@ /* * pata_serverworks.c - Serverworks PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * based upon * diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index a598bb36aafc..83580a59db58 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -1,7 +1,6 @@ /* * pata_sil680.c - SIL680 PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * based upon * diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 26345d7b531c..d34236611752 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -1,7 +1,7 @@ /* * pata_sis.c - SiS ATA driver * - * (C) 2005 Red Hat <alan@redhat.com> + * (C) 2005 Red Hat * (C) 2007 Bartlomiej Zolnierkiewicz * * Based upon linux/drivers/ide/pci/sis5513.c diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 69877bd81815..1b0e7b6d8ef5 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -1,7 +1,6 @@ /* * pata_sl82c105.c - SL82C105 PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Based in part on linux/drivers/ide/pci/sl82c105.c * SL82C105/Winbond 553 IDE driver diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index b181261f2743..ef9597517cdd 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -1,7 +1,7 @@ /* * pata_triflex.c - Compaq PATA for new ATA layer * (C) 2005 Red Hat Inc - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * based upon * diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 8fdb2ce73210..681169c9c640 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -1,7 +1,6 @@ /* * pata_via.c - VIA PATA for new ATA layer * (C) 2005-2006 Red Hat Inc - * Alan Cox <alan@redhat.com> * * Documentation * Most chipset documentation available under NDA only diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index a7606b044a61..319e164a3d74 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -1,6 +1,6 @@ /* * pata_winbond.c - Winbond VLB ATA controllers - * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2006 Red Hat * * Support for the Winbond 83759A when operating in advanced mode. * Multichip mode is not currently supported. diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index fae3841de0d8..6f1460614325 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -307,10 +307,10 @@ static int nv_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static void nv_nf2_freeze(struct ata_port *ap); static void nv_nf2_thaw(struct ata_port *ap); +static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static void nv_ck804_freeze(struct ata_port *ap); static void nv_ck804_thaw(struct ata_port *ap); -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); static int nv_adma_slave_config(struct scsi_device *sdev); static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc); static void nv_adma_qc_prep(struct ata_queued_cmd *qc); @@ -405,17 +405,8 @@ static struct scsi_host_template nv_swncq_sht = { .slave_configure = nv_swncq_slave_config, }; -/* OSDL bz3352 reports that some nv controllers can't determine device - * signature reliably and nv_hardreset is implemented to work around - * the problem. This was reported on nf3 and it's unclear whether any - * other controllers are affected. However, the workaround has been - * applied to all variants and there isn't much to gain by trying to - * find out exactly which ones are affected at this point especially - * because NV has moved over to ahci for newer controllers. - */ static struct ata_port_operations nv_common_ops = { .inherits = &ata_bmdma_port_ops, - .hardreset = nv_hardreset, .scr_read = nv_scr_read, .scr_write = nv_scr_write, }; @@ -429,12 +420,22 @@ static struct ata_port_operations nv_generic_ops = { .hardreset = ATA_OP_NULL, }; +/* OSDL bz3352 reports that nf2/3 controllers can't determine device + * signature reliably. Also, the following thread reports detection + * failure on cold boot with the standard debouncing timing. + * + * http://thread.gmane.org/gmane.linux.ide/34098 + * + * Debounce with hotplug timing and request follow-up SRST. + */ static struct ata_port_operations nv_nf2_ops = { .inherits = &nv_common_ops, .freeze = nv_nf2_freeze, .thaw = nv_nf2_thaw, + .hardreset = nv_nf2_hardreset, }; +/* CK804 finally gets hardreset right */ static struct ata_port_operations nv_ck804_ops = { .inherits = &nv_common_ops, .freeze = nv_ck804_freeze, @@ -443,7 +444,7 @@ static struct ata_port_operations nv_ck804_ops = { }; static struct ata_port_operations nv_adma_ops = { - .inherits = &nv_common_ops, + .inherits = &nv_ck804_ops, .check_atapi_dma = nv_adma_check_atapi_dma, .sff_tf_read = nv_adma_tf_read, @@ -467,7 +468,7 @@ static struct ata_port_operations nv_adma_ops = { }; static struct ata_port_operations nv_swncq_ops = { - .inherits = &nv_common_ops, + .inherits = &nv_generic_ops, .qc_defer = ata_std_qc_defer, .qc_prep = nv_swncq_qc_prep, @@ -1553,6 +1554,17 @@ static void nv_nf2_thaw(struct ata_port *ap) iowrite8(mask, scr_addr + NV_INT_ENABLE); } +static int nv_nf2_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + bool online; + int rc; + + rc = sata_link_hardreset(link, sata_deb_timing_hotplug, deadline, + &online, NULL); + return online ? -EAGAIN : rc; +} + static void nv_ck804_freeze(struct ata_port *ap) { void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR]; @@ -1605,21 +1617,6 @@ static void nv_mcp55_thaw(struct ata_port *ap) ata_sff_thaw(ap); } -static int nv_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) -{ - int rc; - - /* SATA hardreset fails to retrieve proper device signature on - * some controllers. Request follow up SRST. For more info, - * see http://bugzilla.kernel.org/show_bug.cgi?id=3352 - */ - rc = sata_sff_hardreset(link, class, deadline); - if (rc) - return rc; - return -EAGAIN; -} - static void nv_adma_error_handler(struct ata_port *ap) { struct nv_adma_port_priv *pp = ap->private_data; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 750d8cdc00cd..ba9a2570a742 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -153,6 +153,10 @@ static void pdc_freeze(struct ata_port *ap); static void pdc_sata_freeze(struct ata_port *ap); static void pdc_thaw(struct ata_port *ap); static void pdc_sata_thaw(struct ata_port *ap); +static int pdc_pata_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); static void pdc_error_handler(struct ata_port *ap); static void pdc_post_internal_cmd(struct ata_queued_cmd *qc); static int pdc_pata_cable_detect(struct ata_port *ap); @@ -186,6 +190,7 @@ static struct ata_port_operations pdc_sata_ops = { .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_sata_port_start, + .hardreset = pdc_sata_hardreset, }; /* First-generation chips need a more restrictive ->check_atapi_dma op */ @@ -200,6 +205,7 @@ static struct ata_port_operations pdc_pata_ops = { .freeze = pdc_freeze, .thaw = pdc_thaw, .port_start = pdc_common_port_start, + .softreset = pdc_pata_softreset, }; static const struct ata_port_info pdc_port_info[] = { @@ -693,6 +699,20 @@ static void pdc_sata_thaw(struct ata_port *ap) readl(host_mmio + hotplug_offset); /* flush */ } +static int pdc_pata_softreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + pdc_reset_port(link->ap); + return ata_sff_softreset(link, class, deadline); +} + +static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + pdc_reset_port(link->ap); + return sata_sff_hardreset(link, class, deadline); +} + static void pdc_error_handler(struct ata_port *ap) { if (!(ap->pflags & ATA_PFLAG_FROZEN)) diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 4621807a1a6a..ccee930f1e12 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -1329,6 +1329,11 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } } + /* Set max read request size to 4096. This slightly increases + * write throughput for pci-e variants. + */ + pcie_set_readrq(pdev, 4096); + sil24_init_controller(host); pci_set_master(pdev); diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 5b72e734300a..c18935f0bda2 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -44,11 +44,16 @@ #include <linux/libata.h> #define DRV_NAME "sata_via" -#define DRV_VERSION "2.3" +#define DRV_VERSION "2.4" +/* + * vt8251 is different from other sata controllers of VIA. It has two + * channels, each channel has both Master and Slave slot. + */ enum board_ids_enum { vt6420, vt6421, + vt8251, }; enum { @@ -70,6 +75,8 @@ enum { static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int svia_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); static int svia_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); +static int vt8251_scr_read(struct ata_link *link, unsigned int scr, u32 *val); +static int vt8251_scr_write(struct ata_link *link, unsigned int scr, u32 val); static void svia_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); static void svia_noop_freeze(struct ata_port *ap); static int vt6420_prereset(struct ata_link *link, unsigned long deadline); @@ -79,12 +86,12 @@ static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); static const struct pci_device_id svia_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x5337), vt6420 }, - { PCI_VDEVICE(VIA, 0x0591), vt6420 }, - { PCI_VDEVICE(VIA, 0x3149), vt6420 }, - { PCI_VDEVICE(VIA, 0x3249), vt6421 }, - { PCI_VDEVICE(VIA, 0x5287), vt6420 }, + { PCI_VDEVICE(VIA, 0x0591), vt6420 }, /* 2 sata chnls (Master) */ + { PCI_VDEVICE(VIA, 0x3149), vt6420 }, /* 2 sata chnls (Master) */ + { PCI_VDEVICE(VIA, 0x3249), vt6421 }, /* 2 sata chnls, 1 pata chnl */ { PCI_VDEVICE(VIA, 0x5372), vt6420 }, { PCI_VDEVICE(VIA, 0x7372), vt6420 }, + { PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */ { } /* terminate list */ }; @@ -128,6 +135,13 @@ static struct ata_port_operations vt6421_sata_ops = { .scr_write = svia_scr_write, }; +static struct ata_port_operations vt8251_ops = { + .inherits = &svia_base_ops, + .hardreset = sata_std_hardreset, + .scr_read = vt8251_scr_read, + .scr_write = vt8251_scr_write, +}; + static const struct ata_port_info vt6420_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, @@ -152,6 +166,15 @@ static struct ata_port_info vt6421_pport_info = { .port_ops = &vt6421_pata_ops, }; +static struct ata_port_info vt8251_port_info = { + .flags = ATA_FLAG_SATA | ATA_FLAG_SLAVE_POSS | + ATA_FLAG_NO_LEGACY, + .pio_mask = 0x1f, + .mwdma_mask = 0x07, + .udma_mask = ATA_UDMA6, + .port_ops = &vt8251_ops, +}; + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("SCSI low-level driver for VIA SATA controllers"); MODULE_LICENSE("GPL"); @@ -174,6 +197,83 @@ static int svia_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val) return 0; } +static int vt8251_scr_read(struct ata_link *link, unsigned int scr, u32 *val) +{ + static const u8 ipm_tbl[] = { 1, 2, 6, 0 }; + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + int slot = 2 * link->ap->port_no + link->pmp; + u32 v = 0; + u8 raw; + + switch (scr) { + case SCR_STATUS: + pci_read_config_byte(pdev, 0xA0 + slot, &raw); + + /* read the DET field, bit0 and 1 of the config byte */ + v |= raw & 0x03; + + /* read the SPD field, bit4 of the configure byte */ + if (raw & (1 << 4)) + v |= 0x02 << 4; + else + v |= 0x01 << 4; + + /* read the IPM field, bit2 and 3 of the config byte */ + v |= ipm_tbl[(raw >> 2) & 0x3]; + break; + + case SCR_ERROR: + /* devices other than 5287 uses 0xA8 as base */ + WARN_ON(pdev->device != 0x5287); + pci_read_config_dword(pdev, 0xB0 + slot * 4, &v); + break; + + case SCR_CONTROL: + pci_read_config_byte(pdev, 0xA4 + slot, &raw); + + /* read the DET field, bit0 and bit1 */ + v |= ((raw & 0x02) << 1) | (raw & 0x01); + + /* read the IPM field, bit2 and bit3 */ + v |= ((raw >> 2) & 0x03) << 8; + break; + + default: + return -EINVAL; + } + + *val = v; + return 0; +} + +static int vt8251_scr_write(struct ata_link *link, unsigned int scr, u32 val) +{ + struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); + int slot = 2 * link->ap->port_no + link->pmp; + u32 v = 0; + + switch (scr) { + case SCR_ERROR: + /* devices other than 5287 uses 0xA8 as base */ + WARN_ON(pdev->device != 0x5287); + pci_write_config_dword(pdev, 0xB0 + slot * 4, val); + return 0; + + case SCR_CONTROL: + /* set the DET field */ + v |= ((val & 0x4) >> 1) | (val & 0x1); + + /* set the IPM field */ + v |= ((val >> 8) & 0x3) << 2; + + pci_write_config_byte(pdev, 0xA4 + slot, v); + return 0; + + default: + return -EINVAL; + } +} + /** * svia_tf_load - send taskfile registers to host controller * @ap: Port to which output is sent @@ -396,6 +496,30 @@ static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) return 0; } +static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) +{ + const struct ata_port_info *ppi[] = { &vt8251_port_info, NULL }; + struct ata_host *host; + int i, rc; + + rc = ata_pci_sff_prepare_host(pdev, ppi, &host); + if (rc) + return rc; + *r_host = host; + + rc = pcim_iomap_regions(pdev, 1 << 5, DRV_NAME); + if (rc) { + dev_printk(KERN_ERR, &pdev->dev, "failed to iomap PCI BAR 5\n"); + return rc; + } + + /* 8251 hosts four sata ports as M/S of the two channels */ + for (i = 0; i < host->n_ports; i++) + ata_slave_link_init(host->ports[i]); + + return 0; +} + static void svia_configure(struct pci_dev *pdev) { u8 tmp8; @@ -451,10 +575,10 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - if (board_id == vt6420) - bar_sizes = &svia_bar_sizes[0]; - else + if (board_id == vt6421) bar_sizes = &vt6421_bar_sizes[0]; + else + bar_sizes = &svia_bar_sizes[0]; for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++) if ((pci_resource_start(pdev, i) == 0) || @@ -467,10 +591,19 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - if (board_id == vt6420) + switch (board_id) { + case vt6420: rc = vt6420_prepare_host(pdev, &host); - else + break; + case vt6421: rc = vt6421_prepare_host(pdev, &host); + break; + case vt8251: + rc = vt8251_prepare_host(pdev, &host); + break; + default: + rc = -EINVAL; + } if (rc) return rc; diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 75dd6e22faff..c98c31ec2f75 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -355,7 +355,7 @@ static void __sysdev_resume(struct sys_device *dev) * sysdev_suspend - Suspend all system devices. * @state: Power state to enter. * - * We perform an almost identical operation as sys_device_shutdown() + * We perform an almost identical operation as sysdev_shutdown() * above, though calling ->suspend() instead. Interrupts are disabled * when this called. Devices are responsible for both saving state and * quiescing or powering down the device. @@ -437,7 +437,7 @@ aux_driver: /** * sysdev_resume - Bring system devices back to life. * - * Similar to sys_device_suspend(), but we iterate the list forwards + * Similar to sysdev_suspend(), but we iterate the list forwards * to guarantee that parent devices are resumed before their children. * * Note: Interrupts are disabled when called. @@ -488,7 +488,8 @@ ssize_t sysdev_store_ulong(struct sys_device *sysdev, if (end == buf) return -EINVAL; *(unsigned long *)(ea->var) = new; - return end - buf; + /* Always return full write size even if we didn't consume all */ + return size; } EXPORT_SYMBOL_GPL(sysdev_store_ulong); @@ -511,7 +512,8 @@ ssize_t sysdev_store_int(struct sys_device *sysdev, if (end == buf || new > INT_MAX || new < INT_MIN) return -EINVAL; *(int *)(ea->var) = new; - return end - buf; + /* Always return full write size even if we didn't consume all */ + return size; } EXPORT_SYMBOL_GPL(sysdev_store_int); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 4023885353e0..12de1fdaa6c6 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -96,6 +96,8 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3247}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324A}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324B}, {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} @@ -133,6 +135,8 @@ static struct board_type products[] = { {0x3245103C, "Smart Array P410i", &SA5_access}, {0x3247103C, "Smart Array P411", &SA5_access}, {0x3249103C, "Smart Array P812", &SA5_access}, + {0x324A103C, "Smart Array P712m", &SA5_access}, + {0x324B103C, "Smart Array P711m", &SA5_access}, {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; @@ -1366,6 +1370,7 @@ static void cciss_add_disk(ctlr_info_t *h, struct gendisk *disk, disk->first_minor = drv_index << NWD_SHIFT; disk->fops = &cciss_fops; disk->private_data = &h->drv[drv_index]; + disk->driverfs_dev = &h->pdev->dev; /* Set up queue information */ blk_queue_bounce_limit(disk->queue, h->pdev->dma_mask); @@ -3404,7 +3409,8 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, int i; int j = 0; int rc; - int dac; + int dac, return_code; + InquiryData_struct *inq_buff = NULL; i = alloc_cciss_hba(); if (i < 0) @@ -3510,6 +3516,25 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* Turn the interrupts on so we can service requests */ hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON); + /* Get the firmware version */ + inq_buff = kzalloc(sizeof(InquiryData_struct), GFP_KERNEL); + if (inq_buff == NULL) { + printk(KERN_ERR "cciss: out of memory\n"); + goto clean4; + } + + return_code = sendcmd_withirq(CISS_INQUIRY, i, inq_buff, + sizeof(InquiryData_struct), 0, 0 , 0, TYPE_CMD); + if (return_code == IO_OK) { + hba[i]->firm_ver[0] = inq_buff->data_byte[32]; + hba[i]->firm_ver[1] = inq_buff->data_byte[33]; + hba[i]->firm_ver[2] = inq_buff->data_byte[34]; + hba[i]->firm_ver[3] = inq_buff->data_byte[35]; + } else { /* send command failed */ + printk(KERN_WARNING "cciss: unable to determine firmware" + " version of controller\n"); + } + cciss_procinit(i); hba[i]->cciss_max_sectors = 2048; @@ -3520,6 +3545,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, return 1; clean4: + kfree(inq_buff); #ifdef CONFIG_CISS_SCSI_TAPE kfree(hba[i]->scsi_rejects.complete); #endif diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 47d233c6d0b3..5d39df14ed90 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -567,7 +567,12 @@ static int __init cpqarray_init(void) num_cntlrs_reg++; } - return(num_cntlrs_reg); + if (num_cntlrs_reg) + return 0; + else { + pci_unregister_driver(&cpqarray_pci_driver); + return -ENODEV; + } } /* Function to find the first free pointer into our hba[] array */ diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3f09cd8bcc38..5c4ee70d5cf3 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -40,8 +40,7 @@ * Heinz Mauelshagen <mge@sistina.com>, Feb 2002 * * Support for falling back on the write file operation when the address space - * operations prepare_write and/or commit_write are not available on the - * backing filesystem. + * operations write_begin is not available on the backing filesystem. * Anton Altaparmakov, 16 Feb 2005 * * Still To Fix: @@ -765,7 +764,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, */ if (!file->f_op->splice_read) goto out_putf; - if (aops->prepare_write || aops->write_begin) + if (aops->write_begin) lo_flags |= LO_FLAGS_USE_AOPS; if (!(lo_flags & LO_FLAGS_USE_AOPS) && !file->f_op->write) lo_flags |= LO_FLAGS_READ_ONLY; diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index e6ee21d99d92..b0e569ba730d 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -867,7 +867,7 @@ static int bluecard_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = bluecard_interrupt; diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 32f3a8ed8d3d..b936d8ce2728 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -443,8 +443,8 @@ static void bpa10x_destruct(struct hci_dev *hdev) BT_DBG("%s", hdev->name); - kfree(data->rx_skb[0]); - kfree(data->rx_skb[1]); + kfree_skb(data->rx_skb[0]); + kfree_skb(data->rx_skb[1]); kfree(data); } diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 2cbe70b66470..b3e4d07a4ac2 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -343,6 +343,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) bt3c_info_t *info = dev_inst; unsigned int iobase; int iir; + irqreturn_t r = IRQ_NONE; BUG_ON(!info->hdev); @@ -374,11 +375,12 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) outb(iir, iobase + CONTROL); } + r = IRQ_HANDLED; } spin_unlock(&(info->lock)); - return IRQ_HANDLED; + return r; } @@ -657,7 +659,7 @@ static int bt3c_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = bt3c_interrupt; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 8e556b7ff9f6..efd689a062eb 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -293,6 +293,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) unsigned int iobase; int boguscount = 0; int iir, lsr; + irqreturn_t r = IRQ_NONE; BUG_ON(!info->hdev); @@ -302,6 +303,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) iir = inb(iobase + UART_IIR) & UART_IIR_ID; while (iir) { + r = IRQ_HANDLED; /* Clear interrupt */ lsr = inb(iobase + UART_LSR); @@ -335,7 +337,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) spin_unlock(&(info->lock)); - return IRQ_HANDLED; + return r; } @@ -586,7 +588,7 @@ static int btuart_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = btuart_interrupt; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index e6e6b037695a..901bdd95655f 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -297,6 +297,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) unsigned char msr; int boguscount = 0; int iir, lsr; + irqreturn_t r = IRQ_NONE; BUG_ON(!info->hdev); @@ -307,6 +308,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) iir = inb(iobase + UART_IIR) & UART_IIR_ID; while (iir) { + r = IRQ_HANDLED; /* Clear interrupt */ lsr = inb(iobase + UART_LSR); @@ -343,11 +345,12 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) info->ri_latch = msr & UART_MSR_RI; clear_bit(XMIT_WAITING, &(info->tx_state)); dtl1_write_wakeup(info); + r = IRQ_HANDLED; } spin_unlock(&(info->lock)); - return IRQ_HANDLED; + return r; } @@ -568,7 +571,7 @@ static int dtl1_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = dtl1_interrupt; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 9aaa86b232b1..2eecb779437b 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -495,9 +495,10 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) return cdrom_open(gd.cd_info, bdev, mode); } -static int gdrom_bdops_release(struct block_device *bdev, fmode_t mode) +static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { - return cdrom_release(gd.cd_info, mode); + cdrom_release(gd.cd_info, mode); + return 0; } static int gdrom_bdops_mediachanged(struct gendisk *disk) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 122254155ae1..43b35d0369d6 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -812,28 +812,6 @@ config JS_RTC To compile this driver as a module, choose M here: the module will be called js-rtc. -config SGI_DS1286 - tristate "SGI DS1286 RTC support" - depends on SGI_HAS_DS1286 - help - If you say Y here and create a character special file /dev/rtc with - major number 10 and minor number 135 using mknod ("man mknod"), you - will get access to the real time clock built into your computer. - Every SGI has such a clock built in. It reports status information - via the file /proc/rtc and its behaviour is set by various ioctls on - /dev/rtc. - -config SGI_IP27_RTC - bool "SGI M48T35 RTC support" - depends on SGI_IP27 - help - If you say Y here and create a character special file /dev/rtc with - major number 10 and minor number 135 using mknod ("man mknod"), you - will get access to the real time clock built into your computer. - Every SGI has such a clock built in. It reports status information - via the file /proc/rtc and its behaviour is set by various ioctls on - /dev/rtc. - config GEN_RTC tristate "Generic /dev/rtc emulation" depends on RTC!=y && !IA64 && !ARM && !M32R && !MIPS && !SPARC && !FRV && !S390 && !SUPERH && !AVR32 diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 1a4247dccac4..438f71317c5c 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -74,8 +74,6 @@ obj-$(CONFIG_RTC) += rtc.o obj-$(CONFIG_HPET) += hpet.o obj-$(CONFIG_GEN_RTC) += genrtc.o obj-$(CONFIG_EFI_RTC) += efirtc.o -obj-$(CONFIG_SGI_DS1286) += ds1286.o -obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o obj-$(CONFIG_DS1302) += ds1302.o obj-$(CONFIG_XILINX_HWICAP) += xilinx_hwicap/ ifeq ($(CONFIG_GENERIC_NVRAM),y) diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c deleted file mode 100644 index 0a826d7be10e..000000000000 --- a/drivers/char/ds1286.c +++ /dev/null @@ -1,585 +0,0 @@ -/* - * DS1286 Real Time Clock interface for Linux - * - * Copyright (C) 1998, 1999, 2000 Ralf Baechle - * - * Based on code written by Paul Gortmaker. - * - * This driver allows use of the real time clock (built into nearly all - * computers) from user space. It exports the /dev/rtc interface supporting - * various ioctl() and also the /proc/rtc pseudo-file for status - * information. - * - * The ioctls can be used to set the interrupt behaviour and generation rate - * from the RTC via IRQ 8. Then the /dev/rtc interface can be used to make - * use of these timer interrupts, be they interval or alarm based. - * - * The /dev/rtc interface will block on reads until an interrupt has been - * received. If a RTC interrupt has already happened, it will output an - * unsigned long and then block. The output value contains the interrupt - * status in the low byte and the number of interrupts since the last read - * in the remaining high bytes. The /dev/rtc interface can also be used with - * the select(2) call. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/ds1286.h> -#include <linux/smp_lock.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/miscdevice.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/fcntl.h> -#include <linux/init.h> -#include <linux/poll.h> -#include <linux/rtc.h> -#include <linux/spinlock.h> -#include <linux/bcd.h> -#include <linux/proc_fs.h> -#include <linux/jiffies.h> - -#include <asm/uaccess.h> -#include <asm/system.h> - -#define DS1286_VERSION "1.0" - -/* - * We sponge a minor off of the misc major. No need slurping - * up another valuable major dev number for this. If you add - * an ioctl, make sure you don't conflict with SPARC's RTC - * ioctls. - */ - -static DECLARE_WAIT_QUEUE_HEAD(ds1286_wait); - -static ssize_t ds1286_read(struct file *file, char *buf, - size_t count, loff_t *ppos); - -static int ds1286_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); - -static unsigned int ds1286_poll(struct file *file, poll_table *wait); - -static void ds1286_get_alm_time (struct rtc_time *alm_tm); -static void ds1286_get_time(struct rtc_time *rtc_tm); -static int ds1286_set_time(struct rtc_time *rtc_tm); - -static inline unsigned char ds1286_is_updating(void); - -static DEFINE_SPINLOCK(ds1286_lock); - -static int ds1286_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data); - -/* - * Bits in rtc_status. (7 bits of room for future expansion) - */ - -#define RTC_IS_OPEN 0x01 /* means /dev/rtc is in use */ -#define RTC_TIMER_ON 0x02 /* missed irq timer active */ - -static unsigned char ds1286_status; /* bitmapped status byte. */ - -static unsigned char days_in_mo[] = { - 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 -}; - -/* - * Now all the various file operations that we export. - */ - -static ssize_t ds1286_read(struct file *file, char *buf, - size_t count, loff_t *ppos) -{ - return -EIO; -} - -static int ds1286_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct rtc_time wtime; - - switch (cmd) { - case RTC_AIE_OFF: /* Mask alarm int. enab. bit */ - { - unsigned long flags; - unsigned char val; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - spin_lock_irqsave(&ds1286_lock, flags); - val = rtc_read(RTC_CMD); - val |= RTC_TDM; - rtc_write(val, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - return 0; - } - case RTC_AIE_ON: /* Allow alarm interrupts. */ - { - unsigned long flags; - unsigned char val; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - spin_lock_irqsave(&ds1286_lock, flags); - val = rtc_read(RTC_CMD); - val &= ~RTC_TDM; - rtc_write(val, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - return 0; - } - case RTC_WIE_OFF: /* Mask watchdog int. enab. bit */ - { - unsigned long flags; - unsigned char val; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - spin_lock_irqsave(&ds1286_lock, flags); - val = rtc_read(RTC_CMD); - val |= RTC_WAM; - rtc_write(val, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - return 0; - } - case RTC_WIE_ON: /* Allow watchdog interrupts. */ - { - unsigned long flags; - unsigned char val; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - spin_lock_irqsave(&ds1286_lock, flags); - val = rtc_read(RTC_CMD); - val &= ~RTC_WAM; - rtc_write(val, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - return 0; - } - case RTC_ALM_READ: /* Read the present alarm time */ - { - /* - * This returns a struct rtc_time. Reading >= 0xc0 - * means "don't care" or "match all". Only the tm_hour, - * tm_min, and tm_sec values are filled in. - */ - - memset(&wtime, 0, sizeof(wtime)); - ds1286_get_alm_time(&wtime); - break; - } - case RTC_ALM_SET: /* Store a time into the alarm */ - { - /* - * This expects a struct rtc_time. Writing 0xff means - * "don't care" or "match all". Only the tm_hour, - * tm_min and tm_sec are used. - */ - unsigned char hrs, min, sec; - struct rtc_time alm_tm; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - if (copy_from_user(&alm_tm, (struct rtc_time*)arg, - sizeof(struct rtc_time))) - return -EFAULT; - - hrs = alm_tm.tm_hour; - min = alm_tm.tm_min; - sec = alm_tm.tm_sec; - - if (hrs >= 24) - hrs = 0xff; - - if (min >= 60) - min = 0xff; - - if (sec != 0) - return -EINVAL; - - min = bin2bcd(min); - min = bin2bcd(hrs); - - spin_lock(&ds1286_lock); - rtc_write(hrs, RTC_HOURS_ALARM); - rtc_write(min, RTC_MINUTES_ALARM); - spin_unlock(&ds1286_lock); - - return 0; - } - case RTC_RD_TIME: /* Read the time/date from RTC */ - { - memset(&wtime, 0, sizeof(wtime)); - ds1286_get_time(&wtime); - break; - } - case RTC_SET_TIME: /* Set the RTC */ - { - struct rtc_time rtc_tm; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - if (copy_from_user(&rtc_tm, (struct rtc_time*)arg, - sizeof(struct rtc_time))) - return -EFAULT; - - return ds1286_set_time(&rtc_tm); - } - default: - return -EINVAL; - } - return copy_to_user((void *)arg, &wtime, sizeof wtime) ? -EFAULT : 0; -} - -/* - * We enforce only one user at a time here with the open/close. - * Also clear the previous interrupt data on an open, and clean - * up things on a close. - */ - -static int ds1286_open(struct inode *inode, struct file *file) -{ - lock_kernel(); - spin_lock_irq(&ds1286_lock); - - if (ds1286_status & RTC_IS_OPEN) - goto out_busy; - - ds1286_status |= RTC_IS_OPEN; - - spin_unlock_irq(&ds1286_lock); - unlock_kernel(); - return 0; - -out_busy: - spin_lock_irq(&ds1286_lock); - unlock_kernel(); - return -EBUSY; -} - -static int ds1286_release(struct inode *inode, struct file *file) -{ - ds1286_status &= ~RTC_IS_OPEN; - - return 0; -} - -static unsigned int ds1286_poll(struct file *file, poll_table *wait) -{ - poll_wait(file, &ds1286_wait, wait); - - return 0; -} - -/* - * The various file operations we support. - */ - -static const struct file_operations ds1286_fops = { - .llseek = no_llseek, - .read = ds1286_read, - .poll = ds1286_poll, - .ioctl = ds1286_ioctl, - .open = ds1286_open, - .release = ds1286_release, -}; - -static struct miscdevice ds1286_dev= -{ - .minor = RTC_MINOR, - .name = "rtc", - .fops = &ds1286_fops, -}; - -static int __init ds1286_init(void) -{ - int err; - - printk(KERN_INFO "DS1286 Real Time Clock Driver v%s\n", DS1286_VERSION); - - err = misc_register(&ds1286_dev); - if (err) - goto out; - - if (!create_proc_read_entry("driver/rtc", 0, 0, ds1286_read_proc, NULL)) { - err = -ENOMEM; - - goto out_deregister; - } - - return 0; - -out_deregister: - misc_deregister(&ds1286_dev); - -out: - return err; -} - -static void __exit ds1286_exit(void) -{ - remove_proc_entry("driver/rtc", NULL); - misc_deregister(&ds1286_dev); -} - -static char *days[] = { - "***", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" -}; - -/* - * Info exported via "/proc/rtc". - */ -static int ds1286_proc_output(char *buf) -{ - char *p, *s; - struct rtc_time tm; - unsigned char hundredth, month, cmd, amode; - - p = buf; - - ds1286_get_time(&tm); - hundredth = rtc_read(RTC_HUNDREDTH_SECOND); - hundredth = bcd2bin(hundredth); - - p += sprintf(p, - "rtc_time\t: %02d:%02d:%02d.%02d\n" - "rtc_date\t: %04d-%02d-%02d\n", - tm.tm_hour, tm.tm_min, tm.tm_sec, hundredth, - tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); - - /* - * We implicitly assume 24hr mode here. Alarm values >= 0xc0 will - * match any value for that particular field. Values that are - * greater than a valid time, but less than 0xc0 shouldn't appear. - */ - ds1286_get_alm_time(&tm); - p += sprintf(p, "alarm\t\t: %s ", days[tm.tm_wday]); - if (tm.tm_hour <= 24) - p += sprintf(p, "%02d:", tm.tm_hour); - else - p += sprintf(p, "**:"); - - if (tm.tm_min <= 59) - p += sprintf(p, "%02d\n", tm.tm_min); - else - p += sprintf(p, "**\n"); - - month = rtc_read(RTC_MONTH); - p += sprintf(p, - "oscillator\t: %s\n" - "square_wave\t: %s\n", - (month & RTC_EOSC) ? "disabled" : "enabled", - (month & RTC_ESQW) ? "disabled" : "enabled"); - - amode = ((rtc_read(RTC_MINUTES_ALARM) & 0x80) >> 5) | - ((rtc_read(RTC_HOURS_ALARM) & 0x80) >> 6) | - ((rtc_read(RTC_DAY_ALARM) & 0x80) >> 7); - if (amode == 7) s = "each minute"; - else if (amode == 3) s = "minutes match"; - else if (amode == 1) s = "hours and minutes match"; - else if (amode == 0) s = "days, hours and minutes match"; - else s = "invalid"; - p += sprintf(p, "alarm_mode\t: %s\n", s); - - cmd = rtc_read(RTC_CMD); - p += sprintf(p, - "alarm_enable\t: %s\n" - "wdog_alarm\t: %s\n" - "alarm_mask\t: %s\n" - "wdog_alarm_mask\t: %s\n" - "interrupt_mode\t: %s\n" - "INTB_mode\t: %s_active\n" - "interrupt_pins\t: %s\n", - (cmd & RTC_TDF) ? "yes" : "no", - (cmd & RTC_WAF) ? "yes" : "no", - (cmd & RTC_TDM) ? "disabled" : "enabled", - (cmd & RTC_WAM) ? "disabled" : "enabled", - (cmd & RTC_PU_LVL) ? "pulse" : "level", - (cmd & RTC_IBH_LO) ? "low" : "high", - (cmd & RTC_IPSW) ? "unswapped" : "swapped"); - - return p - buf; -} - -static int ds1286_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - int len = ds1286_proc_output (page); - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) - len = count; - if (len<0) - len = 0; - - return len; -} - -/* - * Returns true if a clock update is in progress - */ -static inline unsigned char ds1286_is_updating(void) -{ - return rtc_read(RTC_CMD) & RTC_TE; -} - - -static void ds1286_get_time(struct rtc_time *rtc_tm) -{ - unsigned char save_control; - unsigned long flags; - - /* - * read RTC once any update in progress is done. The update - * can take just over 2ms. We wait 10 to 20ms. There is no need to - * to poll-wait (up to 1s - eeccch) for the falling edge of RTC_UIP. - * If you need to know *exactly* when a second has started, enable - * periodic update complete interrupts, (via ioctl) and then - * immediately read /dev/rtc which will block until you get the IRQ. - * Once the read clears, read the RTC time (again via ioctl). Easy. - */ - - if (ds1286_is_updating() != 0) - msleep(20); - - /* - * Only the values that we read from the RTC are set. We leave - * tm_wday, tm_yday and tm_isdst untouched. Even though the - * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated - * by the RTC when initially set to a non-zero value. - */ - spin_lock_irqsave(&ds1286_lock, flags); - save_control = rtc_read(RTC_CMD); - rtc_write((save_control|RTC_TE), RTC_CMD); - - rtc_tm->tm_sec = rtc_read(RTC_SECONDS); - rtc_tm->tm_min = rtc_read(RTC_MINUTES); - rtc_tm->tm_hour = rtc_read(RTC_HOURS) & 0x3f; - rtc_tm->tm_mday = rtc_read(RTC_DATE); - rtc_tm->tm_mon = rtc_read(RTC_MONTH) & 0x1f; - rtc_tm->tm_year = rtc_read(RTC_YEAR); - - rtc_write(save_control, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); - rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); - rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); - rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); - rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); - rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); - - /* - * Account for differences between how the RTC uses the values - * and how they are defined in a struct rtc_time; - */ - if (rtc_tm->tm_year < 45) - rtc_tm->tm_year += 30; - if ((rtc_tm->tm_year += 40) < 70) - rtc_tm->tm_year += 100; - - rtc_tm->tm_mon--; -} - -static int ds1286_set_time(struct rtc_time *rtc_tm) -{ - unsigned char mon, day, hrs, min, sec, leap_yr; - unsigned char save_control; - unsigned int yrs; - unsigned long flags; - - - yrs = rtc_tm->tm_year + 1900; - mon = rtc_tm->tm_mon + 1; /* tm_mon starts at zero */ - day = rtc_tm->tm_mday; - hrs = rtc_tm->tm_hour; - min = rtc_tm->tm_min; - sec = rtc_tm->tm_sec; - - if (yrs < 1970) - return -EINVAL; - - leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400)); - - if ((mon > 12) || (day == 0)) - return -EINVAL; - - if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr))) - return -EINVAL; - - if ((hrs >= 24) || (min >= 60) || (sec >= 60)) - return -EINVAL; - - if ((yrs -= 1940) > 255) /* They are unsigned */ - return -EINVAL; - - if (yrs >= 100) - yrs -= 100; - - sec = bin2bcd(sec); - min = bin2bcd(min); - hrs = bin2bcd(hrs); - day = bin2bcd(day); - mon = bin2bcd(mon); - yrs = bin2bcd(yrs); - - spin_lock_irqsave(&ds1286_lock, flags); - save_control = rtc_read(RTC_CMD); - rtc_write((save_control|RTC_TE), RTC_CMD); - - rtc_write(yrs, RTC_YEAR); - rtc_write(mon, RTC_MONTH); - rtc_write(day, RTC_DATE); - rtc_write(hrs, RTC_HOURS); - rtc_write(min, RTC_MINUTES); - rtc_write(sec, RTC_SECONDS); - rtc_write(0, RTC_HUNDREDTH_SECOND); - - rtc_write(save_control, RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - return 0; -} - -static void ds1286_get_alm_time(struct rtc_time *alm_tm) -{ - unsigned char cmd; - unsigned long flags; - - /* - * Only the values that we read from the RTC are set. That - * means only tm_wday, tm_hour, tm_min. - */ - spin_lock_irqsave(&ds1286_lock, flags); - alm_tm->tm_min = rtc_read(RTC_MINUTES_ALARM) & 0x7f; - alm_tm->tm_hour = rtc_read(RTC_HOURS_ALARM) & 0x1f; - alm_tm->tm_wday = rtc_read(RTC_DAY_ALARM) & 0x07; - cmd = rtc_read(RTC_CMD); - spin_unlock_irqrestore(&ds1286_lock, flags); - - alm_tm->tm_min = bcd2bin(alm_tm->tm_min); - alm_tm->tm_hour = bcd2bin(alm_tm->tm_hour); - alm_tm->tm_sec = 0; -} - -module_init(ds1286_init); -module_exit(ds1286_exit); - -MODULE_AUTHOR("Ralf Baechle"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(RTC_MINOR); diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 408f5f92cb4e..53fdc7ff3870 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -427,9 +427,6 @@ static int hpet_release(struct inode *inode, struct file *file) if (irq) free_irq(irq, devp); - if (file->f_flags & FASYNC) - hpet_fasync(-1, file, 0); - file->private_data = NULL; return 0; } diff --git a/drivers/char/ip27-rtc.c b/drivers/char/ip27-rtc.c deleted file mode 100644 index 2abd881b4cbc..000000000000 --- a/drivers/char/ip27-rtc.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Driver for the SGS-Thomson M48T35 Timekeeper RAM chip - * - * Real Time Clock interface for Linux - * - * TODO: Implement periodic interrupts. - * - * Copyright (C) 2000 Silicon Graphics, Inc. - * Written by Ulf Carlsson (ulfc@engr.sgi.com) - * - * Based on code written by Paul Gortmaker. - * - * This driver allows use of the real time clock (built into - * nearly all computers) from user space. It exports the /dev/rtc - * interface supporting various ioctl() and also the /proc/rtc - * pseudo-file for status information. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#define RTC_VERSION "1.09b" - -#include <linux/bcd.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/smp_lock.h> -#include <linux/types.h> -#include <linux/miscdevice.h> -#include <linux/ioport.h> -#include <linux/fcntl.h> -#include <linux/rtc.h> -#include <linux/init.h> -#include <linux/poll.h> -#include <linux/proc_fs.h> - -#include <asm/m48t35.h> -#include <asm/sn/ioc3.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/sn/klconfig.h> -#include <asm/sn/sn0/ip27.h> -#include <asm/sn/sn0/hub.h> -#include <asm/sn/sn_private.h> - -static long rtc_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg); - -static int rtc_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data); - -static void get_rtc_time(struct rtc_time *rtc_tm); - -/* - * Bits in rtc_status. (6 bits of room for future expansion) - */ - -#define RTC_IS_OPEN 0x01 /* means /dev/rtc is in use */ -#define RTC_TIMER_ON 0x02 /* missed irq timer active */ - -static unsigned char rtc_status; /* bitmapped status byte. */ -static unsigned long rtc_freq; /* Current periodic IRQ rate */ -static struct m48t35_rtc *rtc; - -/* - * If this driver ever becomes modularised, it will be really nice - * to make the epoch retain its value across module reload... - */ - -static unsigned long epoch = 1970; /* year corresponding to 0x00 */ - -static const unsigned char days_in_mo[] = -{0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - -static long rtc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - - struct rtc_time wtime; - - switch (cmd) { - case RTC_RD_TIME: /* Read the time/date from RTC */ - { - get_rtc_time(&wtime); - break; - } - case RTC_SET_TIME: /* Set the RTC */ - { - struct rtc_time rtc_tm; - unsigned char mon, day, hrs, min, sec, leap_yr; - unsigned int yrs; - - if (!capable(CAP_SYS_TIME)) - return -EACCES; - - if (copy_from_user(&rtc_tm, (struct rtc_time*)arg, - sizeof(struct rtc_time))) - return -EFAULT; - - yrs = rtc_tm.tm_year + 1900; - mon = rtc_tm.tm_mon + 1; /* tm_mon starts at zero */ - day = rtc_tm.tm_mday; - hrs = rtc_tm.tm_hour; - min = rtc_tm.tm_min; - sec = rtc_tm.tm_sec; - - if (yrs < 1970) - return -EINVAL; - - leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400)); - - if ((mon > 12) || (day == 0)) - return -EINVAL; - - if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr))) - return -EINVAL; - - if ((hrs >= 24) || (min >= 60) || (sec >= 60)) - return -EINVAL; - - if ((yrs -= epoch) > 255) /* They are unsigned */ - return -EINVAL; - - if (yrs > 169) - return -EINVAL; - - if (yrs >= 100) - yrs -= 100; - - sec = bin2bcd(sec); - min = bin2bcd(min); - hrs = bin2bcd(hrs); - day = bin2bcd(day); - mon = bin2bcd(mon); - yrs = bin2bcd(yrs); - - spin_lock_irq(&rtc_lock); - rtc->control |= M48T35_RTC_SET; - rtc->year = yrs; - rtc->month = mon; - rtc->date = day; - rtc->hour = hrs; - rtc->min = min; - rtc->sec = sec; - rtc->control &= ~M48T35_RTC_SET; - spin_unlock_irq(&rtc_lock); - - return 0; - } - default: - return -EINVAL; - } - return copy_to_user((void *)arg, &wtime, sizeof wtime) ? -EFAULT : 0; -} - -/* - * We enforce only one user at a time here with the open/close. - * Also clear the previous interrupt data on an open, and clean - * up things on a close. - */ - -static int rtc_open(struct inode *inode, struct file *file) -{ - lock_kernel(); - spin_lock_irq(&rtc_lock); - - if (rtc_status & RTC_IS_OPEN) { - spin_unlock_irq(&rtc_lock); - unlock_kernel(); - return -EBUSY; - } - - rtc_status |= RTC_IS_OPEN; - spin_unlock_irq(&rtc_lock); - unlock_kernel(); - - return 0; -} - -static int rtc_release(struct inode *inode, struct file *file) -{ - /* - * Turn off all interrupts once the device is no longer - * in use, and clear the data. - */ - - spin_lock_irq(&rtc_lock); - rtc_status &= ~RTC_IS_OPEN; - spin_unlock_irq(&rtc_lock); - - return 0; -} - -/* - * The various file operations we support. - */ - -static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = rtc_ioctl, - .open = rtc_open, - .release = rtc_release, -}; - -static struct miscdevice rtc_dev= -{ - RTC_MINOR, - "rtc", - &rtc_fops -}; - -static int __init rtc_init(void) -{ - rtc = (struct m48t35_rtc *) - (KL_CONFIG_CH_CONS_INFO(master_nasid)->memory_base + IOC3_BYTEBUS_DEV0); - - printk(KERN_INFO "Real Time Clock Driver v%s\n", RTC_VERSION); - if (misc_register(&rtc_dev)) { - printk(KERN_ERR "rtc: cannot register misc device.\n"); - return -ENODEV; - } - if (!create_proc_read_entry("driver/rtc", 0, NULL, rtc_read_proc, NULL)) { - printk(KERN_ERR "rtc: cannot create /proc/rtc.\n"); - misc_deregister(&rtc_dev); - return -ENOENT; - } - - rtc_freq = 1024; - - return 0; -} - -static void __exit rtc_exit (void) -{ - /* interrupts and timer disabled at this point by rtc_release */ - - remove_proc_entry ("rtc", NULL); - misc_deregister(&rtc_dev); -} - -module_init(rtc_init); -module_exit(rtc_exit); - -/* - * Info exported via "/proc/rtc". - */ - -static int rtc_get_status(char *buf) -{ - char *p; - struct rtc_time tm; - - /* - * Just emulate the standard /proc/rtc - */ - - p = buf; - - get_rtc_time(&tm); - - /* - * There is no way to tell if the luser has the RTC set for local - * time or for Universal Standard Time (GMT). Probably local though. - */ - p += sprintf(p, - "rtc_time\t: %02d:%02d:%02d\n" - "rtc_date\t: %04d-%02d-%02d\n" - "rtc_epoch\t: %04lu\n" - "24hr\t\t: yes\n", - tm.tm_hour, tm.tm_min, tm.tm_sec, - tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, epoch); - - return p - buf; -} - -static int rtc_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - int len = rtc_get_status(page); - if (len <= off+count) *eof = 1; - *start = page + off; - len -= off; - if (len>count) len = count; - if (len<0) len = 0; - return len; -} - -static void get_rtc_time(struct rtc_time *rtc_tm) -{ - /* - * Do we need to wait for the last update to finish? - */ - - /* - * Only the values that we read from the RTC are set. We leave - * tm_wday, tm_yday and tm_isdst untouched. Even though the - * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated - * by the RTC when initially set to a non-zero value. - */ - spin_lock_irq(&rtc_lock); - rtc->control |= M48T35_RTC_READ; - rtc_tm->tm_sec = rtc->sec; - rtc_tm->tm_min = rtc->min; - rtc_tm->tm_hour = rtc->hour; - rtc_tm->tm_mday = rtc->date; - rtc_tm->tm_mon = rtc->month; - rtc_tm->tm_year = rtc->year; - rtc->control &= ~M48T35_RTC_READ; - spin_unlock_irq(&rtc_lock); - - rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); - rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); - rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); - rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); - rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); - rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); - - /* - * Account for differences between how the RTC uses the values - * and how they are defined in a struct rtc_time; - */ - if ((rtc_tm->tm_year += (epoch - 1900)) <= 69) - rtc_tm->tm_year += 100; - - rtc_tm->tm_mon--; -} diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index 835a33c8d5f5..41fc11dc921c 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -162,8 +162,6 @@ static int ipmi_release(struct inode *inode, struct file *file) if (rv) return rv; - ipmi_fasync (-1, file, 0); - /* FIXME - free the messages in the list. */ kfree(priv); @@ -957,3 +955,4 @@ module_exit(cleanup_ipmi); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Corey Minyard <minyard@mvista.com>"); MODULE_DESCRIPTION("Linux device interface for the IPMI message handler."); +MODULE_ALIAS("platform:ipmi_si"); diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 235fab0bdf79..a4d57e31f713 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -870,7 +870,6 @@ static int ipmi_close(struct inode *ino, struct file *filep) clear_bit(0, &ipmi_wdog_open); } - ipmi_fasync(-1, filep, 0); expect_close = 0; return 0; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 9a626e50b793..4d64a02612a4 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -554,7 +554,7 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Initialize the struct pcmcia_device structure */ /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = NULL; diff --git a/drivers/char/random.c b/drivers/char/random.c index 705a839f1796..675076f5fca8 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1139,18 +1139,12 @@ static int random_fasync(int fd, struct file *filp, int on) return fasync_helper(fd, filp, on, &fasync); } -static int random_release(struct inode *inode, struct file *filp) -{ - return fasync_helper(-1, filp, 0, &fasync); -} - const struct file_operations random_fops = { .read = random_read, .write = random_write, .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, - .release = random_release, }; const struct file_operations urandom_fops = { @@ -1158,7 +1152,6 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, - .release = random_release, }; /*************************************************************** diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 32dc89720d58..20d6efb6324e 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -788,8 +788,6 @@ static int rtc_release(struct inode *inode, struct file *file) } spin_unlock_irq(&rtc_lock); - if (file->f_flags & FASYNC) - rtc_fasync(-1, file, 0); no_irq: #endif diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 85e0eb76eeab..2457b07dabd6 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -898,7 +898,6 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { - sonypi_misc_fasync(-1, file, 0); mutex_lock(&sonypi_device.lock); sonypi_device.open_count--; mutex_unlock(&sonypi_device.lock); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index d8f83e26e4a4..a5af6072e2b3 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -1644,7 +1644,10 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_tab_stop[1] = vc->vc_tab_stop[2] = vc->vc_tab_stop[3] = - vc->vc_tab_stop[4] = 0x01010101; + vc->vc_tab_stop[4] = + vc->vc_tab_stop[5] = + vc->vc_tab_stop[6] = + vc->vc_tab_stop[7] = 0x01010101; vc->vc_bell_pitch = DEFAULT_BELL_PITCH; vc->vc_bell_duration = DEFAULT_BELL_DURATION; @@ -1935,7 +1938,10 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) vc->vc_tab_stop[1] = vc->vc_tab_stop[2] = vc->vc_tab_stop[3] = - vc->vc_tab_stop[4] = 0; + vc->vc_tab_stop[4] = + vc->vc_tab_stop[5] = + vc->vc_tab_stop[6] = + vc->vc_tab_stop[7] = 0; } return; case 'm': diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 5bed73329ef8..8504a2108557 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -65,12 +65,14 @@ static void cpuidle_idle_call(void) return; } +#if 0 + /* shows regressions, re-enable for 2.6.29 */ /* * run any timers that can be run now, at this point * before calculating the idle duration etc. */ hrtimer_peek_ahead_timers(); - +#endif /* ask the governor for the next state */ next_state = cpuidle_curr_governor->select(dev); if (need_resched()) diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 5a11e3cbcae2..e0dbd388757f 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -102,6 +102,13 @@ config EDAC_I3000 Support for error detection and correction on the Intel 3000 and 3010 server chipsets. +config EDAC_X38 + tristate "Intel X38" + depends on EDAC_MM_EDAC && PCI && X86 + help + Support for error detection and correction on the Intel + X38 server chipsets. + config EDAC_I82860 tristate "Intel 82860" depends on EDAC_MM_EDAC && PCI && X86_32 diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile index e5e9104b5520..62c2d9bad8dc 100644 --- a/drivers/edac/Makefile +++ b/drivers/edac/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_EDAC_I82443BXGX) += i82443bxgx_edac.o obj-$(CONFIG_EDAC_I82875P) += i82875p_edac.o obj-$(CONFIG_EDAC_I82975X) += i82975x_edac.o obj-$(CONFIG_EDAC_I3000) += i3000_edac.o +obj-$(CONFIG_EDAC_X38) += x38_edac.o obj-$(CONFIG_EDAC_I82860) += i82860_edac.o obj-$(CONFIG_EDAC_R82600) += r82600_edac.o obj-$(CONFIG_EDAC_PASEMI) += pasemi_edac.o diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c index 887072f5dc8b..cd2e3b8087e7 100644 --- a/drivers/edac/cell_edac.c +++ b/drivers/edac/cell_edac.c @@ -9,6 +9,7 @@ */ #undef DEBUG +#include <linux/edac.h> #include <linux/module.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -164,6 +165,8 @@ static int __devinit cell_edac_probe(struct platform_device *pdev) if (regs == NULL) return -ENODEV; + edac_op_state = EDAC_OPSTATE_POLL; + /* Get channel population */ reg = in_be64(®s->mic_mnt_cfg); dev_dbg(&pdev->dev, "MIC_MNT_CFG = 0x%016lx\n", reg); diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c new file mode 100644 index 000000000000..2406c2ce2844 --- /dev/null +++ b/drivers/edac/x38_edac.c @@ -0,0 +1,524 @@ +/* + * Intel X38 Memory Controller kernel module + * Copyright (C) 2008 Cluster Computing, Inc. + * + * This file may be distributed under the terms of the + * GNU General Public License. + * + * This file is based on i3200_edac.c + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> +#include <linux/slab.h> +#include <linux/edac.h> +#include "edac_core.h" + +#define X38_REVISION "1.1" + +#define EDAC_MOD_STR "x38_edac" + +#define PCI_DEVICE_ID_INTEL_X38_HB 0x29e0 + +#define X38_RANKS 8 +#define X38_RANKS_PER_CHANNEL 4 +#define X38_CHANNELS 2 + +/* Intel X38 register addresses - device 0 function 0 - DRAM Controller */ + +#define X38_MCHBAR_LOW 0x48 /* MCH Memory Mapped Register BAR */ +#define X38_MCHBAR_HIGH 0x4b +#define X38_MCHBAR_MASK 0xfffffc000ULL /* bits 35:14 */ +#define X38_MMR_WINDOW_SIZE 16384 + +#define X38_TOM 0xa0 /* Top of Memory (16b) + * + * 15:10 reserved + * 9:0 total populated physical memory + */ +#define X38_TOM_MASK 0x3ff /* bits 9:0 */ +#define X38_TOM_SHIFT 26 /* 64MiB grain */ + +#define X38_ERRSTS 0xc8 /* Error Status Register (16b) + * + * 15 reserved + * 14 Isochronous TBWRR Run Behind FIFO Full + * (ITCV) + * 13 Isochronous TBWRR Run Behind FIFO Put + * (ITSTV) + * 12 reserved + * 11 MCH Thermal Sensor Event + * for SMI/SCI/SERR (GTSE) + * 10 reserved + * 9 LOCK to non-DRAM Memory Flag (LCKF) + * 8 reserved + * 7 DRAM Throttle Flag (DTF) + * 6:2 reserved + * 1 Multi-bit DRAM ECC Error Flag (DMERR) + * 0 Single-bit DRAM ECC Error Flag (DSERR) + */ +#define X38_ERRSTS_UE 0x0002 +#define X38_ERRSTS_CE 0x0001 +#define X38_ERRSTS_BITS (X38_ERRSTS_UE | X38_ERRSTS_CE) + + +/* Intel MMIO register space - device 0 function 0 - MMR space */ + +#define X38_C0DRB 0x200 /* Channel 0 DRAM Rank Boundary (16b x 4) + * + * 15:10 reserved + * 9:0 Channel 0 DRAM Rank Boundary Address + */ +#define X38_C1DRB 0x600 /* Channel 1 DRAM Rank Boundary (16b x 4) */ +#define X38_DRB_MASK 0x3ff /* bits 9:0 */ +#define X38_DRB_SHIFT 26 /* 64MiB grain */ + +#define X38_C0ECCERRLOG 0x280 /* Channel 0 ECC Error Log (64b) + * + * 63:48 Error Column Address (ERRCOL) + * 47:32 Error Row Address (ERRROW) + * 31:29 Error Bank Address (ERRBANK) + * 28:27 Error Rank Address (ERRRANK) + * 26:24 reserved + * 23:16 Error Syndrome (ERRSYND) + * 15: 2 reserved + * 1 Multiple Bit Error Status (MERRSTS) + * 0 Correctable Error Status (CERRSTS) + */ +#define X38_C1ECCERRLOG 0x680 /* Channel 1 ECC Error Log (64b) */ +#define X38_ECCERRLOG_CE 0x1 +#define X38_ECCERRLOG_UE 0x2 +#define X38_ECCERRLOG_RANK_BITS 0x18000000 +#define X38_ECCERRLOG_SYNDROME_BITS 0xff0000 + +#define X38_CAPID0 0xe0 /* see P.94 of spec for details */ + +static int x38_channel_num; + +static int how_many_channel(struct pci_dev *pdev) +{ + unsigned char capid0_8b; /* 8th byte of CAPID0 */ + + pci_read_config_byte(pdev, X38_CAPID0 + 8, &capid0_8b); + if (capid0_8b & 0x20) { /* check DCD: Dual Channel Disable */ + debugf0("In single channel mode.\n"); + x38_channel_num = 1; + } else { + debugf0("In dual channel mode.\n"); + x38_channel_num = 2; + } + + return x38_channel_num; +} + +static unsigned long eccerrlog_syndrome(u64 log) +{ + return (log & X38_ECCERRLOG_SYNDROME_BITS) >> 16; +} + +static int eccerrlog_row(int channel, u64 log) +{ + return ((log & X38_ECCERRLOG_RANK_BITS) >> 27) | + (channel * X38_RANKS_PER_CHANNEL); +} + +enum x38_chips { + X38 = 0, +}; + +struct x38_dev_info { + const char *ctl_name; +}; + +struct x38_error_info { + u16 errsts; + u16 errsts2; + u64 eccerrlog[X38_CHANNELS]; +}; + +static const struct x38_dev_info x38_devs[] = { + [X38] = { + .ctl_name = "x38"}, +}; + +static struct pci_dev *mci_pdev; +static int x38_registered = 1; + + +static void x38_clear_error_info(struct mem_ctl_info *mci) +{ + struct pci_dev *pdev; + + pdev = to_pci_dev(mci->dev); + + /* + * Clear any error bits. + * (Yes, we really clear bits by writing 1 to them.) + */ + pci_write_bits16(pdev, X38_ERRSTS, X38_ERRSTS_BITS, + X38_ERRSTS_BITS); +} + +static u64 x38_readq(const void __iomem *addr) +{ + return readl(addr) | (((u64)readl(addr + 4)) << 32); +} + +static void x38_get_and_clear_error_info(struct mem_ctl_info *mci, + struct x38_error_info *info) +{ + struct pci_dev *pdev; + void __iomem *window = mci->pvt_info; + + pdev = to_pci_dev(mci->dev); + + /* + * This is a mess because there is no atomic way to read all the + * registers at once and the registers can transition from CE being + * overwritten by UE. + */ + pci_read_config_word(pdev, X38_ERRSTS, &info->errsts); + if (!(info->errsts & X38_ERRSTS_BITS)) + return; + + info->eccerrlog[0] = x38_readq(window + X38_C0ECCERRLOG); + if (x38_channel_num == 2) + info->eccerrlog[1] = x38_readq(window + X38_C1ECCERRLOG); + + pci_read_config_word(pdev, X38_ERRSTS, &info->errsts2); + + /* + * If the error is the same for both reads then the first set + * of reads is valid. If there is a change then there is a CE + * with no info and the second set of reads is valid and + * should be UE info. + */ + if ((info->errsts ^ info->errsts2) & X38_ERRSTS_BITS) { + info->eccerrlog[0] = x38_readq(window + X38_C0ECCERRLOG); + if (x38_channel_num == 2) + info->eccerrlog[1] = + x38_readq(window + X38_C1ECCERRLOG); + } + + x38_clear_error_info(mci); +} + +static void x38_process_error_info(struct mem_ctl_info *mci, + struct x38_error_info *info) +{ + int channel; + u64 log; + + if (!(info->errsts & X38_ERRSTS_BITS)) + return; + + if ((info->errsts ^ info->errsts2) & X38_ERRSTS_BITS) { + edac_mc_handle_ce_no_info(mci, "UE overwrote CE"); + info->errsts = info->errsts2; + } + + for (channel = 0; channel < x38_channel_num; channel++) { + log = info->eccerrlog[channel]; + if (log & X38_ECCERRLOG_UE) { + edac_mc_handle_ue(mci, 0, 0, + eccerrlog_row(channel, log), "x38 UE"); + } else if (log & X38_ECCERRLOG_CE) { + edac_mc_handle_ce(mci, 0, 0, + eccerrlog_syndrome(log), + eccerrlog_row(channel, log), 0, "x38 CE"); + } + } +} + +static void x38_check(struct mem_ctl_info *mci) +{ + struct x38_error_info info; + + debugf1("MC%d: %s()\n", mci->mc_idx, __func__); + x38_get_and_clear_error_info(mci, &info); + x38_process_error_info(mci, &info); +} + + +void __iomem *x38_map_mchbar(struct pci_dev *pdev) +{ + union { + u64 mchbar; + struct { + u32 mchbar_low; + u32 mchbar_high; + }; + } u; + void __iomem *window; + + pci_read_config_dword(pdev, X38_MCHBAR_LOW, &u.mchbar_low); + pci_write_config_dword(pdev, X38_MCHBAR_LOW, u.mchbar_low | 0x1); + pci_read_config_dword(pdev, X38_MCHBAR_HIGH, &u.mchbar_high); + u.mchbar &= X38_MCHBAR_MASK; + + if (u.mchbar != (resource_size_t)u.mchbar) { + printk(KERN_ERR + "x38: mmio space beyond accessible range (0x%llx)\n", + (unsigned long long)u.mchbar); + return NULL; + } + + window = ioremap_nocache(u.mchbar, X38_MMR_WINDOW_SIZE); + if (!window) + printk(KERN_ERR "x38: cannot map mmio space at 0x%llx\n", + (unsigned long long)u.mchbar); + + return window; +} + + +static void x38_get_drbs(void __iomem *window, + u16 drbs[X38_CHANNELS][X38_RANKS_PER_CHANNEL]) +{ + int i; + + for (i = 0; i < X38_RANKS_PER_CHANNEL; i++) { + drbs[0][i] = readw(window + X38_C0DRB + 2*i) & X38_DRB_MASK; + drbs[1][i] = readw(window + X38_C1DRB + 2*i) & X38_DRB_MASK; + } +} + +static bool x38_is_stacked(struct pci_dev *pdev, + u16 drbs[X38_CHANNELS][X38_RANKS_PER_CHANNEL]) +{ + u16 tom; + + pci_read_config_word(pdev, X38_TOM, &tom); + tom &= X38_TOM_MASK; + + return drbs[X38_CHANNELS - 1][X38_RANKS_PER_CHANNEL - 1] == tom; +} + +static unsigned long drb_to_nr_pages( + u16 drbs[X38_CHANNELS][X38_RANKS_PER_CHANNEL], + bool stacked, int channel, int rank) +{ + int n; + + n = drbs[channel][rank]; + if (rank > 0) + n -= drbs[channel][rank - 1]; + if (stacked && (channel == 1) && drbs[channel][rank] == + drbs[channel][X38_RANKS_PER_CHANNEL - 1]) { + n -= drbs[0][X38_RANKS_PER_CHANNEL - 1]; + } + + n <<= (X38_DRB_SHIFT - PAGE_SHIFT); + return n; +} + +static int x38_probe1(struct pci_dev *pdev, int dev_idx) +{ + int rc; + int i; + struct mem_ctl_info *mci = NULL; + unsigned long last_page; + u16 drbs[X38_CHANNELS][X38_RANKS_PER_CHANNEL]; + bool stacked; + void __iomem *window; + + debugf0("MC: %s()\n", __func__); + + window = x38_map_mchbar(pdev); + if (!window) + return -ENODEV; + + x38_get_drbs(window, drbs); + + how_many_channel(pdev); + + /* FIXME: unconventional pvt_info usage */ + mci = edac_mc_alloc(0, X38_RANKS, x38_channel_num, 0); + if (!mci) + return -ENOMEM; + + debugf3("MC: %s(): init mci\n", __func__); + + mci->dev = &pdev->dev; + mci->mtype_cap = MEM_FLAG_DDR2; + + mci->edac_ctl_cap = EDAC_FLAG_SECDED; + mci->edac_cap = EDAC_FLAG_SECDED; + + mci->mod_name = EDAC_MOD_STR; + mci->mod_ver = X38_REVISION; + mci->ctl_name = x38_devs[dev_idx].ctl_name; + mci->dev_name = pci_name(pdev); + mci->edac_check = x38_check; + mci->ctl_page_to_phys = NULL; + mci->pvt_info = window; + + stacked = x38_is_stacked(pdev, drbs); + + /* + * The dram rank boundary (DRB) reg values are boundary addresses + * for each DRAM rank with a granularity of 64MB. DRB regs are + * cumulative; the last one will contain the total memory + * contained in all ranks. + */ + last_page = -1UL; + for (i = 0; i < mci->nr_csrows; i++) { + unsigned long nr_pages; + struct csrow_info *csrow = &mci->csrows[i]; + + nr_pages = drb_to_nr_pages(drbs, stacked, + i / X38_RANKS_PER_CHANNEL, + i % X38_RANKS_PER_CHANNEL); + + if (nr_pages == 0) { + csrow->mtype = MEM_EMPTY; + continue; + } + + csrow->first_page = last_page + 1; + last_page += nr_pages; + csrow->last_page = last_page; + csrow->nr_pages = nr_pages; + + csrow->grain = nr_pages << PAGE_SHIFT; + csrow->mtype = MEM_DDR2; + csrow->dtype = DEV_UNKNOWN; + csrow->edac_mode = EDAC_UNKNOWN; + } + + x38_clear_error_info(mci); + + rc = -ENODEV; + if (edac_mc_add_mc(mci)) { + debugf3("MC: %s(): failed edac_mc_add_mc()\n", __func__); + goto fail; + } + + /* get this far and it's successful */ + debugf3("MC: %s(): success\n", __func__); + return 0; + +fail: + iounmap(window); + if (mci) + edac_mc_free(mci); + + return rc; +} + +static int __devinit x38_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int rc; + + debugf0("MC: %s()\n", __func__); + + if (pci_enable_device(pdev) < 0) + return -EIO; + + rc = x38_probe1(pdev, ent->driver_data); + if (!mci_pdev) + mci_pdev = pci_dev_get(pdev); + + return rc; +} + +static void __devexit x38_remove_one(struct pci_dev *pdev) +{ + struct mem_ctl_info *mci; + + debugf0("%s()\n", __func__); + + mci = edac_mc_del_mc(&pdev->dev); + if (!mci) + return; + + iounmap(mci->pvt_info); + + edac_mc_free(mci); +} + +static const struct pci_device_id x38_pci_tbl[] __devinitdata = { + { + PCI_VEND_DEV(INTEL, X38_HB), PCI_ANY_ID, PCI_ANY_ID, 0, 0, + X38}, + { + 0, + } /* 0 terminated list. */ +}; + +MODULE_DEVICE_TABLE(pci, x38_pci_tbl); + +static struct pci_driver x38_driver = { + .name = EDAC_MOD_STR, + .probe = x38_init_one, + .remove = __devexit_p(x38_remove_one), + .id_table = x38_pci_tbl, +}; + +static int __init x38_init(void) +{ + int pci_rc; + + debugf3("MC: %s()\n", __func__); + + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + + pci_rc = pci_register_driver(&x38_driver); + if (pci_rc < 0) + goto fail0; + + if (!mci_pdev) { + x38_registered = 0; + mci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_X38_HB, NULL); + if (!mci_pdev) { + debugf0("x38 pci_get_device fail\n"); + pci_rc = -ENODEV; + goto fail1; + } + + pci_rc = x38_init_one(mci_pdev, x38_pci_tbl); + if (pci_rc < 0) { + debugf0("x38 init fail\n"); + pci_rc = -ENODEV; + goto fail1; + } + } + + return 0; + +fail1: + pci_unregister_driver(&x38_driver); + +fail0: + if (mci_pdev) + pci_dev_put(mci_pdev); + + return pci_rc; +} + +static void __exit x38_exit(void) +{ + debugf3("MC: %s()\n", __func__); + + pci_unregister_driver(&x38_driver); + if (!x38_registered) { + x38_remove_one(mci_pdev); + pci_dev_put(mci_pdev); + } +} + +module_init(x38_init); +module_exit(x38_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Cluster Computing, Inc. Hitoshi Mitake"); +MODULE_DESCRIPTION("MC support for Intel X38 memory hub controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c index 3fccdd484100..6b9be42c7b98 100644 --- a/drivers/firewire/fw-device.c +++ b/drivers/firewire/fw-device.c @@ -587,8 +587,7 @@ static void create_units(struct fw_device *device) unit->device.bus = &fw_bus_type; unit->device.type = &fw_unit_type; unit->device.parent = &device->device; - snprintf(unit->device.bus_id, sizeof(unit->device.bus_id), - "%s.%d", device->device.bus_id, i++); + dev_set_name(&unit->device, "%s.%d", dev_name(&device->device), i++); init_fw_attribute_group(&unit->device, fw_unit_attributes, @@ -711,8 +710,7 @@ static void fw_device_init(struct work_struct *work) device->device.type = &fw_device_type; device->device.parent = device->card->device; device->device.devt = MKDEV(fw_cdev_major, minor); - snprintf(device->device.bus_id, sizeof(device->device.bus_id), - "fw%d", minor); + dev_set_name(&device->device, "fw%d", minor); init_fw_attribute_group(&device->device, fw_device_attributes, @@ -741,13 +739,13 @@ static void fw_device_init(struct work_struct *work) if (device->config_rom_retries) fw_notify("created device %s: GUID %08x%08x, S%d00, " "%d config ROM retries\n", - device->device.bus_id, + dev_name(&device->device), device->config_rom[3], device->config_rom[4], 1 << device->max_speed, device->config_rom_retries); else fw_notify("created device %s: GUID %08x%08x, S%d00\n", - device->device.bus_id, + dev_name(&device->device), device->config_rom[3], device->config_rom[4], 1 << device->max_speed); device->config_rom_retries = 0; @@ -883,12 +881,12 @@ static void fw_device_refresh(struct work_struct *work) FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN) goto gone; - fw_notify("refreshed device %s\n", device->device.bus_id); + fw_notify("refreshed device %s\n", dev_name(&device->device)); device->config_rom_retries = 0; goto out; give_up: - fw_notify("giving up on refresh of device %s\n", device->device.bus_id); + fw_notify("giving up on refresh of device %s\n", dev_name(&device->device)); gone: atomic_set(&device->state, FW_DEVICE_SHUTDOWN); fw_device_shutdown(work); diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 8e16bfbdcb3d..46610b090415 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -2468,7 +2468,7 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) goto fail_self_id; fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", - dev->dev.bus_id, version >> 16, version & 0xff); + dev_name(&dev->dev), version >> 16, version & 0xff); return 0; fail_self_id: diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index d334cac5e1fc..97df6dac3a82 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -1135,7 +1135,7 @@ static int sbp2_probe(struct device *dev) tgt->unit = unit; kref_init(&tgt->kref); INIT_LIST_HEAD(&tgt->lu_list); - tgt->bus_id = unit->device.bus_id; + tgt->bus_id = dev_name(&unit->device); tgt->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4]; if (fw_device_enable_phys_dma(device) < 0) diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 3e526b6d00cb..8daf4793ac32 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -81,9 +81,9 @@ static void dmi_table(u8 *buf, int len, int num, const struct dmi_header *dm = (const struct dmi_header *)data; /* - * We want to know the total length (formated area and strings) - * before decoding to make sure we won't run off the table in - * dmi_decode or dmi_string + * We want to know the total length (formatted area and + * strings) before decoding to make sure we won't run off the + * table in dmi_decode or dmi_string */ data += dm->length; while ((data - buf < len - 1) && (data[0] || data[1])) diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 0d46627663b1..78eeed5caaff 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -406,8 +406,6 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); - drm_fasync(-1, filp, 0); - mutex_lock(&dev->ctxlist_mutex); if (!list_empty(&dev->ctxlist)) { struct drm_ctx_list *pos, *n; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 5ba78e4fd2b5..d8fb5d8ee7ea 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -3,13 +3,14 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. ccflags-y := -Iinclude/drm -i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_opregion.o \ +i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ i915_suspend.o \ i915_gem.o \ i915_gem_debug.o \ i915_gem_proc.o \ i915_gem_tiling.o +i915-$(CONFIG_ACPI) += i915_opregion.o i915-$(CONFIG_COMPAT) += i915_ioc32.o obj-$(CONFIG_DRM_I915) += i915.o diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 01de536e0211..256e22963ae4 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -960,6 +960,7 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0), DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0), + DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f20ffe17df71..572dcd0e3e0d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -31,6 +31,7 @@ #define _I915_DRV_H_ #include "i915_reg.h" +#include <linux/io-mapping.h> /* General customization: */ @@ -246,6 +247,8 @@ typedef struct drm_i915_private { struct { struct drm_mm gtt_space; + struct io_mapping *gtt_mapping; + /** * List of objects currently involved in rendering from the * ringbuffer. @@ -502,6 +505,8 @@ int i915_gem_set_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); +int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); void i915_gem_load(struct drm_device *dev); int i915_gem_proc_init(struct drm_minor *minor); void i915_gem_proc_cleanup(struct drm_minor *minor); @@ -539,11 +544,18 @@ extern int i915_restore_state(struct drm_device *dev); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); +#ifdef CONFIG_ACPI /* i915_opregion.c */ extern int intel_opregion_init(struct drm_device *dev); extern void intel_opregion_free(struct drm_device *dev); extern void opregion_asle_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); +#else +static inline int intel_opregion_init(struct drm_device *dev) { return 0; } +static inline void intel_opregion_free(struct drm_device *dev) { return; } +static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void opregion_enable_asle(struct drm_device *dev) { return; } +#endif /** * Lock test for when it's just for synchronization of ring access. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 17ae330ff269..b0ec73fa6a93 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -79,6 +79,28 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data, return 0; } +int +i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_get_aperture *args = data; + struct drm_i915_gem_object *obj_priv; + + if (!(dev->driver->driver_features & DRIVER_GEM)) + return -ENODEV; + + args->aper_size = dev->gtt_total; + args->aper_available_size = args->aper_size; + + list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + if (obj_priv->pin_count > 0) + args->aper_available_size -= obj_priv->obj->size; + } + + return 0; +} + /** * Creates a new mm object and returns a handle to it. @@ -171,35 +193,50 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, return 0; } -/* - * Try to write quickly with an atomic kmap. Return true on success. - * - * If this fails (which includes a partial write), we'll redo the whole - * thing with the slow version. - * - * This is a workaround for the low performance of iounmap (approximate - * 10% cpu cost on normal 3D workloads). kmap_atomic on HIGHMEM kernels - * happens to let us map card memory without taking IPIs. When the vmap - * rework lands we should be able to dump this hack. +/* This is the fast write path which cannot handle + * page faults in the source data */ -static inline int fast_user_write(unsigned long pfn, char __user *user_data, - int l, int o) + +static inline int +fast_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) { -#ifdef CONFIG_HIGHMEM - unsigned long unwritten; char *vaddr_atomic; + unsigned long unwritten; - vaddr_atomic = kmap_atomic_pfn(pfn, KM_USER0); -#if WATCH_PWRITE - DRM_INFO("pwrite i %d o %d l %d pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr_atomic); -#endif - unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + o, user_data, l); - kunmap_atomic(vaddr_atomic, KM_USER0); - return !unwritten; -#else + vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); + unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, + user_data, length); + io_mapping_unmap_atomic(vaddr_atomic); + if (unwritten) + return -EFAULT; + return 0; +} + +/* Here's the write path which can sleep for + * page faults + */ + +static inline int +slow_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) +{ + char __iomem *vaddr; + unsigned long unwritten; + + vaddr = io_mapping_map_wc(mapping, page_base); + if (vaddr == NULL) + return -EFAULT; + unwritten = __copy_from_user(vaddr + page_offset, + user_data, length); + io_mapping_unmap(vaddr); + if (unwritten) + return -EFAULT; return 0; -#endif } static int @@ -208,10 +245,12 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_file *file_priv) { struct drm_i915_gem_object *obj_priv = obj->driver_private; + drm_i915_private_t *dev_priv = dev->dev_private; ssize_t remain; - loff_t offset; + loff_t offset, page_base; char __user *user_data; - int ret = 0; + int page_offset, page_length; + int ret; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; @@ -235,57 +274,37 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, obj_priv->dirty = 1; while (remain > 0) { - unsigned long pfn; - int i, o, l; - /* Operation in this page * - * i = page number - * o = offset within page - * l = bytes to copy + * page_base = page offset within aperture + * page_offset = offset within page + * page_length = bytes to copy for this page */ - i = offset >> PAGE_SHIFT; - o = offset & (PAGE_SIZE-1); - l = remain; - if ((o + l) > PAGE_SIZE) - l = PAGE_SIZE - o; - - pfn = (dev->agp->base >> PAGE_SHIFT) + i; - - if (!fast_user_write(pfn, user_data, l, o)) { - unsigned long unwritten; - char __iomem *vaddr; - - vaddr = ioremap_wc(pfn << PAGE_SHIFT, PAGE_SIZE); -#if WATCH_PWRITE - DRM_INFO("pwrite slow i %d o %d l %d " - "pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr); -#endif - if (vaddr == NULL) { - ret = -EFAULT; - goto fail; - } - unwritten = __copy_from_user(vaddr + o, user_data, l); -#if WATCH_PWRITE - DRM_INFO("unwritten %ld\n", unwritten); -#endif - iounmap(vaddr); - if (unwritten) { - ret = -EFAULT; + page_base = (offset & ~(PAGE_SIZE-1)); + page_offset = offset & (PAGE_SIZE-1); + page_length = remain; + if ((page_offset + remain) > PAGE_SIZE) + page_length = PAGE_SIZE - page_offset; + + ret = fast_user_write (dev_priv->mm.gtt_mapping, page_base, + page_offset, user_data, page_length); + + /* If we get a fault while copying data, then (presumably) our + * source page isn't available. In this case, use the + * non-atomic function + */ + if (ret) { + ret = slow_user_write (dev_priv->mm.gtt_mapping, + page_base, page_offset, + user_data, page_length); + if (ret) goto fail; - } } - remain -= l; - user_data += l; - offset += l; + remain -= page_length; + user_data += page_length; + offset += page_length; } -#if WATCH_PWRITE && 1 - i915_gem_clflush_object(obj); - i915_gem_dump_object(obj, args->offset + args->size, __func__, ~0); - i915_gem_clflush_object(obj); -#endif fail: i915_gem_object_unpin(obj); @@ -1503,12 +1522,12 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, struct drm_i915_gem_exec_object *entry) { struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_relocation_entry reloc; struct drm_i915_gem_relocation_entry __user *relocs; struct drm_i915_gem_object *obj_priv = obj->driver_private; int i, ret; - uint32_t last_reloc_offset = -1; - void __iomem *reloc_page = NULL; + void __iomem *reloc_page; /* Choose the GTT offset for our buffer and put it there. */ ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment); @@ -1631,26 +1650,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, * perform. */ reloc_offset = obj_priv->gtt_offset + reloc.offset; - if (reloc_page == NULL || - (last_reloc_offset & ~(PAGE_SIZE - 1)) != - (reloc_offset & ~(PAGE_SIZE - 1))) { - if (reloc_page != NULL) - iounmap(reloc_page); - - reloc_page = ioremap_wc(dev->agp->base + - (reloc_offset & - ~(PAGE_SIZE - 1)), - PAGE_SIZE); - last_reloc_offset = reloc_offset; - if (reloc_page == NULL) { - drm_gem_object_unreference(target_obj); - i915_gem_object_unpin(obj); - return -ENOMEM; - } - } - + reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + (reloc_offset & + ~(PAGE_SIZE - 1))); reloc_entry = (uint32_t __iomem *)(reloc_page + - (reloc_offset & (PAGE_SIZE - 1))); + (reloc_offset & (PAGE_SIZE - 1))); reloc_val = target_obj_priv->gtt_offset + reloc.delta; #if WATCH_BUF @@ -1659,6 +1663,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, readl(reloc_entry), reloc_val); #endif writel(reloc_val, reloc_entry); + io_mapping_unmap_atomic(reloc_page); /* Write the updated presumed offset for this entry back out * to the user. @@ -1674,9 +1679,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, drm_gem_object_unreference(target_obj); } - if (reloc_page != NULL) - iounmap(reloc_page); - #if WATCH_BUF if (0) i915_gem_dump_object(obj, 128, __func__, ~0); @@ -2518,6 +2520,10 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, if (ret != 0) return ret; + dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, + dev->agp->agp_info.aper_size + * 1024 * 1024); + mutex_lock(&dev->struct_mutex); BUG_ON(!list_empty(&dev_priv->mm.active_list)); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); @@ -2535,11 +2541,13 @@ int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + drm_i915_private_t *dev_priv = dev->dev_private; int ret; ret = i915_gem_idle(dev); drm_irq_uninstall(dev); + io_mapping_free(dev_priv->mm.gtt_mapping); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 59a2132a8f57..073894824e6b 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -653,15 +653,16 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7); /* Turn on bus mastering */ - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) { - /* rs400, rs690/rs740 */ - tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_BUS_MASTER_DIS; + /* rs600/rs690/rs740 */ + tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); - } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || - ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) { - /* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) { + /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); } /* PCIE cards appears to not need this */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 4dbb813910c3..02f5575ba395 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -447,12 +447,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, * handling, not bus mastering itself. */ #define RADEON_BUS_CNTL 0x0030 -/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ +/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ # define RADEON_BUS_MASTER_DIS (1 << 6) -/* rs400, rs690/rs740 */ -# define RS400_BUS_MASTER_DIS (1 << 14) -# define RS400_MSI_REARM (1 << 20) -/* see RS480_MSI_REARM in AIC_CNTL for rs480 */ +/* rs600/rs690/rs740 */ +# define RS600_BUS_MASTER_DIS (1 << 14) +# define RS600_MSI_REARM (1 << 20) +/* see RS400_MSI_REARM in AIC_CNTL for rs480 */ #define RADEON_BUS_CNTL1 0x0034 # define RADEON_PMI_BM_DIS (1 << 2) @@ -937,7 +937,7 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) -# define RS480_MSI_REARM (1 << 3) +# define RS400_MSI_REARM (1 << 3) #define RADEON_AIC_STAT 0x01d4 #define RADEON_AIC_PT_BASE 0x01d8 #define RADEON_AIC_LO_ADDR 0x01dc diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 743e6f8cb202..1903e7515650 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1263,6 +1263,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) }, { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, diff --git a/drivers/hid/hid-dell.c b/drivers/hid/hid-dell.c index 1a0d0dfc62fc..f5474300b83a 100644 --- a/drivers/hid/hid-dell.c +++ b/drivers/hid/hid-dell.c @@ -48,6 +48,7 @@ err_free: static const struct hid_device_id dell_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) }, { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) }, { } }; MODULE_DEVICE_TABLE(hid, dell_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index a0d6a6cb1842..5cc404291736 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -163,6 +163,9 @@ #define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc +#define USB_VENDOR_ID_GENERIC_13BA 0x13ba +#define USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE 0x0017 + #define USB_VENDOR_ID_GLAB 0x06c2 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 42bdd83444c1..18e5ddd722cd 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/mm.h> +#include <linux/mutex.h> #include <linux/smp_lock.h> #include <linux/spinlock.h> #include <asm/unaligned.h> @@ -776,21 +777,10 @@ static int usbhid_start(struct hid_device *hid) struct usb_interface *intf = to_usb_interface(hid->dev.parent); struct usb_host_interface *interface = intf->cur_altsetting; struct usb_device *dev = interface_to_usbdev(intf); - struct usbhid_device *usbhid; + struct usbhid_device *usbhid = hid->driver_data; unsigned int n, insize = 0; int ret; - WARN_ON(hid->driver_data); - - usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL); - if (usbhid == NULL) { - ret = -ENOMEM; - goto err; - } - - hid->driver_data = usbhid; - usbhid->hid = hid; - usbhid->bufsize = HID_MIN_BUFFER_SIZE; hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize); @@ -804,6 +794,7 @@ static int usbhid_start(struct hid_device *hid) if (insize > HID_MAX_BUFFER_SIZE) insize = HID_MAX_BUFFER_SIZE; + mutex_lock(&usbhid->setup); if (hid_alloc_buffers(dev, hid)) { ret = -ENOMEM; goto fail; @@ -888,6 +879,9 @@ static int usbhid_start(struct hid_device *hid) usbhid_init_reports(hid); hid_dump_device(hid); + set_bit(HID_STARTED, &usbhid->iofl); + mutex_unlock(&usbhid->setup); + return 0; fail: @@ -895,8 +889,7 @@ fail: usb_free_urb(usbhid->urbout); usb_free_urb(usbhid->urbctrl); hid_free_buffers(dev, hid); - kfree(usbhid); -err: + mutex_unlock(&usbhid->setup); return ret; } @@ -907,6 +900,8 @@ static void usbhid_stop(struct hid_device *hid) if (WARN_ON(!usbhid)) return; + mutex_lock(&usbhid->setup); + clear_bit(HID_STARTED, &usbhid->iofl); spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_DISCONNECTED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); @@ -931,8 +926,7 @@ static void usbhid_stop(struct hid_device *hid) usb_free_urb(usbhid->urbout); hid_free_buffers(hid_to_usb_dev(hid), hid); - kfree(usbhid); - hid->driver_data = NULL; + mutex_unlock(&usbhid->setup); } static struct hid_ll_driver usb_hid_driver = { @@ -947,6 +941,7 @@ static struct hid_ll_driver usb_hid_driver = { static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); + struct usbhid_device *usbhid; struct hid_device *hid; size_t len; int ret; @@ -1000,14 +995,26 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) hid->uniq[0] = 0; + usbhid = kzalloc(sizeof(*usbhid), GFP_KERNEL); + if (usbhid == NULL) { + ret = -ENOMEM; + goto err; + } + + hid->driver_data = usbhid; + usbhid->hid = hid; + mutex_init(&usbhid->setup); /* needed on suspend/resume */ + ret = hid_add_device(hid); if (ret) { if (ret != -ENODEV) dev_err(&intf->dev, "can't add hid device: %d\n", ret); - goto err; + goto err_free; } return 0; +err_free: + kfree(usbhid); err: hid_destroy_device(hid); return ret; @@ -1016,11 +1023,14 @@ err: static void hid_disconnect(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata(intf); + struct usbhid_device *usbhid; if (WARN_ON(!hid)) return; + usbhid = hid->driver_data; hid_destroy_device(hid); + kfree(usbhid); } static int hid_suspend(struct usb_interface *intf, pm_message_t message) @@ -1028,11 +1038,18 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid = hid->driver_data; + mutex_lock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) { + mutex_unlock(&usbhid->setup); + return 0; + } + spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); - del_timer(&usbhid->io_retry); + del_timer_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); + mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "suspend\n"); return 0; } @@ -1043,9 +1060,16 @@ static int hid_resume(struct usb_interface *intf) struct usbhid_device *usbhid = hid->driver_data; int status; + mutex_lock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) { + mutex_unlock(&usbhid->setup); + return 0; + } + clear_bit(HID_SUSPENDED, &usbhid->iofl); usbhid->retry_delay = 0; status = hid_start_in(hid); + mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "resume status %d\n", status); return status; } diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 3ac320785fc5..83e851a5ed30 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -242,8 +242,6 @@ static int hiddev_release(struct inode * inode, struct file * file) struct hiddev_list *list = file->private_data; unsigned long flags; - hiddev_fasync(-1, file, 0); - spin_lock_irqsave(&list->hiddev->list_lock, flags); list_del(&list->node); spin_unlock_irqrestore(&list->hiddev->list_lock, flags); diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index abedb13c623e..55973ff54008 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/list.h> +#include <linux/mutex.h> #include <linux/timer.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -73,6 +74,7 @@ struct usbhid_device { dma_addr_t outbuf_dma; /* Output buffer dma */ spinlock_t outlock; /* Output fifo spinlock */ + struct mutex setup; unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ struct timer_list io_retry; /* Retry timer */ unsigned long stop_retry; /* Time to give up, in jiffies */ diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index bc011da79e14..be3285912cb7 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -116,6 +116,18 @@ static const char* temperature_sensors_sets[][36] = { /* Set 9: Macbook Pro 3,1 (Santa Rosa) */ { "TALP", "TB0T", "TC0D", "TC0P", "TG0D", "TG0H", "TTF0", "TW0P", "Th0H", "Th1H", "Th2H", "Tm0P", "Ts0P", NULL }, +/* Set 10: iMac 5,1 */ + { "TA0P", "TC0D", "TC0P", "TG0D", "TH0P", "TO0P", "Tm0P", NULL }, +/* Set 11: Macbook 5,1 */ + { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0P", "TN0D", "TN0P", + "TTF0", "Th0H", "Th1H", "ThFH", "Ts0P", "Ts0S", NULL }, +/* Set 12: Macbook Pro 5,1 */ + { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0F", "TC0P", "TG0D", + "TG0F", "TG0H", "TG0P", "TG0T", "TG1H", "TN0D", "TN0P", "TTF0", + "Th2H", "Tm0P", "Ts0P", "Ts0S", NULL }, +/* Set 13: iMac 8,1 */ + { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TG0P", "TH0P", + "TL0P", "TO0P", "TW0P", "Tm0P", "Tp0P", NULL }, }; /* List of keys used to read/write fan speeds */ @@ -1276,6 +1288,14 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = { { .accelerometer = 1, .light = 1, .temperature_set = 8 }, /* MacBook Pro 3: accelerometer, backlight and temperature set 9 */ { .accelerometer = 1, .light = 1, .temperature_set = 9 }, +/* iMac 5: light sensor only, temperature set 10 */ + { .accelerometer = 0, .light = 0, .temperature_set = 10 }, +/* MacBook 5: accelerometer, backlight and temperature set 11 */ + { .accelerometer = 1, .light = 1, .temperature_set = 11 }, +/* MacBook Pro 5: accelerometer, backlight and temperature set 12 */ + { .accelerometer = 1, .light = 1, .temperature_set = 12 }, +/* iMac 8: light sensor only, temperature set 13 */ + { .accelerometer = 0, .light = 0, .temperature_set = 13 }, }; /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". @@ -1285,6 +1305,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir") }, &applesmc_dmi_data[7]}, + { applesmc_dmi_match, "Apple MacBook Pro 5", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5") }, + &applesmc_dmi_data[12]}, { applesmc_dmi_match, "Apple MacBook Pro 4", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro4") }, @@ -1305,6 +1329,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacBook3") }, &applesmc_dmi_data[6]}, + { applesmc_dmi_match, "Apple MacBook 5", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5") }, + &applesmc_dmi_data[11]}, { applesmc_dmi_match, "Apple MacBook", { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacBook") }, @@ -1317,6 +1345,14 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") }, &applesmc_dmi_data[4]}, + { applesmc_dmi_match, "Apple iMac 8", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") }, + &applesmc_dmi_data[13]}, + { applesmc_dmi_match, "Apple iMac 5", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac5") }, + &applesmc_dmi_data[10]}, { applesmc_dmi_match, "Apple iMac", { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"iMac") }, diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index c772e02c2803..1fac4e233133 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -507,7 +507,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, struct i2c_msg *msgs, int unsigned long timeout; int ret; - if (!readl(i2c->regs + S3C2410_IICCON) & S3C2410_IICCON_IRQEN) + if (!(readl(i2c->regs + S3C2410_IICCON) & S3C2410_IICCON_IRQEN)) return -EIO; ret = s3c24xx_i2c_set_master(i2c); diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c index c3022a023449..e4c98539c517 100644 --- a/drivers/i2c/busses/scx200_i2c.c +++ b/drivers/i2c/busses/scx200_i2c.c @@ -81,6 +81,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = { static struct i2c_adapter scx200_i2c_ops = { .owner = THIS_MODULE, + .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .id = I2C_HW_B_SCX200, .algo_data = &scx200_i2c_data, .name = "NatSemi SCx200 I2C", diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index daf9dce39e52..e56c7b72f9e2 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -5,7 +5,7 @@ * * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org) * May be copied or modified under the terms of the GNU General Public License - * Copyright (C) 2002 Alan Cox <alan@redhat.com> + * Copyright (C) 2002 Alan Cox * ALi (now ULi M5228) support by Clear Zhang <Clear.Zhang@ali.com.tw> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> * Copyright (C) 2007 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index a7909e9c720e..f5afd46ed51c 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -52,7 +52,7 @@ * different clocks on read/write. This requires overloading rw_disk and * other deeply crazy things. Thanks to <http://www.hoerstreich.de> for * keeping me sane. - * Alan Cox <alan@redhat.com> + * Alan Cox <alan@lxorguk.ukuu.org.uk> * * - fix the clock turnaround code: it was writing to the wrong ports when * called for the secondary channel, caching the current clock mode per- diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 48b5eda3ab41..42ab6d8715f2 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1250,7 +1250,8 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) * separate masks. */ alignment = queue_dma_alignment(q) | q->dma_pad_mask; - if ((unsigned long)buf & alignment || rq->data_len & alignment + if ((unsigned long)buf & alignment + || rq->data_len & q->dma_pad_mask || object_is_on_stack(buf)) drive->dma = 0; } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index e5adebe8ac2c..eb9fac4d0f0c 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -2,7 +2,7 @@ * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 1998-2002 Linux ATA Development * Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 7b6662854374..b8078b3231f7 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -281,7 +281,12 @@ static int ide_gd_media_changed(struct gendisk *disk) static int ide_gd_revalidate_disk(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); - set_capacity(disk, ide_gd_capacity(idkp->drive)); + ide_drive_t *drive = idkp->drive; + + if (ide_gd_media_changed(disk)) + drive->disk_ops->get_capacity(drive); + + set_capacity(disk, ide_gd_capacity(drive)); return 0; } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index bb7a1ed8094e..5d6ba14e211d 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * */ diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c index 474f96a7c076..bddae2b329a0 100644 --- a/drivers/ide/ide-pci-generic.c +++ b/drivers/ide/ide-pci-generic.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com> + * Portions (C) Copyright 2002 Red Hat Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index c31d0dd7a532..f3cddd1b2f8f 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1997-1998 Mark Lord - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * * Some code was moved here from ide.c, see it for original copyrights. */ diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 995e18bb3139..ef004089761b 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Red Hat <alan@redhat.com> + * Copyright (C) 2004 Red Hat * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/jmicron.c b/drivers/ide/jmicron.c index 9a68433cf46d..bf2be6431b20 100644 --- a/drivers/ide/jmicron.c +++ b/drivers/ide/jmicron.c @@ -1,6 +1,6 @@ /* - * Copyright (C) 2006 Red Hat <alan@redhat.com> + * Copyright (C) 2006 Red Hat * * May be copied or modified under the terms of the GNU General Public License */ diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index d63f9fdca76b..61d2d920a5cd 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat Inc <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index f26aa5d54efb..0f48f9dacfa5 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -5,7 +5,7 @@ * * This code is based on drivers/ide/pci/siimage.c: * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index c3107df7773d..7d622d20bc4c 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * Copyright (C) 2007-2008 MontaVista Software, Inc. * Copyright (C) 2007-2008 Bartlomiej Zolnierkiewicz * diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index fa660f931a11..9120063e8f87 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -26,12 +26,13 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, unsigned int sp = (cr >> 4) & 3; unsigned int clock = gbus_clock / (4 - sp); unsigned int cycle = 1000000000 / clock; - unsigned int wt, shwt; + unsigned int shwt; + int wt; /* Minimum DIOx- active time */ wt = DIV_ROUND_UP(t->act8b, cycle) - 2; /* IORDY setup time: 35ns */ - wt = max(wt, DIV_ROUND_UP(35, cycle)); + wt = max_t(int, wt, DIV_ROUND_UP(35, cycle)); /* actual wait-cycle is max(wt & ~1, 1) */ if (wt > 2 && (wt & 1)) wt++; @@ -39,10 +40,17 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, /* Address-valid to DIOR/DIOW setup */ shwt = DIV_ROUND_UP(t->setup, cycle); + /* -DIOx recovery time (SHWT * 4) and cycle time requirement */ + while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) + shwt++; + if (shwt > 7) { + pr_warning("tx4938ide: SHWT violation (%d)\n", shwt); + shwt = 7; + } pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", ebus_ch, cycle, wt, shwt); - __raw_writeq((cr & ~(0x3f007ull)) | (wt << 12) | shwt, + __raw_writeq((cr & ~0x3f007ull) | (wt << 12) | shwt, &tx4938_ebuscptr->cr[ebus_ch]); } @@ -228,7 +236,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) struct resource *res; struct tx4938ide_platform_info *pdata = pdev->dev.platform_data; int irq, ret, i; - unsigned long mapbase; + unsigned long mapbase, mapctl; struct ide_port_info d = tx4938ide_port_info; irq = platform_get_irq(pdev, 0); @@ -242,38 +250,43 @@ static int __init tx4938ide_probe(struct platform_device *pdev) res->end - res->start + 1, "tx4938ide")) return -EBUSY; mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - res->end - res->start + 1); - if (!mapbase) + 8 << pdata->ioport_shift); + mapctl = (unsigned long)devm_ioremap(&pdev->dev, + res->start + 0x10000 + + (6 << pdata->ioport_shift), + 1 << pdata->ioport_shift); + if (!mapbase || !mapctl) return -EBUSY; memset(&hw, 0, sizeof(hw)); if (pdata->ioport_shift) { unsigned long port = mapbase; + unsigned long ctl = mapctl; hw.io_ports_array[0] = port; #ifdef __BIG_ENDIAN port++; + ctl++; #endif for (i = 1; i <= 7; i++) hw.io_ports_array[i] = port + (i << pdata->ioport_shift); - hw.io_ports.ctl_addr = - port + 0x10000 + (6 << pdata->ioport_shift); + hw.io_ports.ctl_addr = ctl; } else - ide_std_init_ports(&hw, mapbase, mapbase + 0x10006); + ide_std_init_ports(&hw, mapbase, mapctl); hw.irq = irq; hw.dev = &pdev->dev; - pr_info("TX4938 IDE interface (base %#lx, irq %d)\n", mapbase, hw.irq); + pr_info("TX4938 IDE interface (base %#lx, ctl %#lx, irq %d)\n", + mapbase, mapctl, hw.irq); if (pdata->gbus_clock) tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, 0); else d.port_ops = NULL; ret = ide_host_add(&d, hws, &host); - if (ret) - return ret; - platform_set_drvdata(pdev, host); - return 0; + if (!ret) + platform_set_drvdata(pdev, host); + return ret; } static int __exit tx4938ide_remove(struct platform_device *pdev) diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index 2f83543a9dfc..c19f23267157 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -1270,8 +1270,14 @@ static int dv1394_mmap(struct file *file, struct vm_area_struct *vma) struct video_card *video = file_to_video_card(file); int retval = -EINVAL; - /* serialize mmap */ - mutex_lock(&video->mtx); + /* + * We cannot use the blocking variant mutex_lock here because .mmap + * is called with mmap_sem held, while .ioctl, .read, .write acquire + * video->mtx and subsequently call copy_to/from_user which will + * grab mmap_sem in case of a page fault. + */ + if (!mutex_trylock(&video->mtx)) + return -EAGAIN; if ( ! video_card_initialized(video) ) { retval = do_dv1394_init_default(video); @@ -1828,9 +1834,6 @@ static int dv1394_release(struct inode *inode, struct file *file) /* OK to free the DMA buffer, no more mappings can exist */ do_dv1394_shutdown(video, 1); - /* clean up async I/O users */ - dv1394_fasync(-1, file, 0); - /* give someone else a turn */ clear_bit(0, &video->open); diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index 8dd09d850419..237d0c9d69c6 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c @@ -155,11 +155,11 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, memcpy(&h->device, &nodemgr_dev_template_host, sizeof(h->device)); h->device.parent = dev; set_dev_node(&h->device, dev_to_node(dev)); - snprintf(h->device.bus_id, BUS_ID_SIZE, "fw-host%d", h->id); + dev_set_name(&h->device, "fw-host%d", h->id); h->host_dev.parent = &h->device; h->host_dev.class = &hpsb_host_class; - snprintf(h->host_dev.bus_id, BUS_ID_SIZE, "fw-host%d", h->id); + dev_set_name(&h->host_dev, "fw-host%d", h->id); if (device_register(&h->device)) goto fail; diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 2376b729e876..9e39f73282ee 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -826,13 +826,11 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, memcpy(&ne->device, &nodemgr_dev_template_ne, sizeof(ne->device)); ne->device.parent = &host->device; - snprintf(ne->device.bus_id, BUS_ID_SIZE, "%016Lx", - (unsigned long long)(ne->guid)); + dev_set_name(&ne->device, "%016Lx", (unsigned long long)(ne->guid)); ne->node_dev.parent = &ne->device; ne->node_dev.class = &nodemgr_ne_class; - snprintf(ne->node_dev.bus_id, BUS_ID_SIZE, "%016Lx", - (unsigned long long)(ne->guid)); + dev_set_name(&ne->node_dev, "%016Lx", (unsigned long long)(ne->guid)); if (device_register(&ne->device)) goto fail_devreg; @@ -932,13 +930,11 @@ static void nodemgr_register_device(struct node_entry *ne, ud->device.parent = parent; - snprintf(ud->device.bus_id, BUS_ID_SIZE, "%s-%u", - ne->device.bus_id, ud->id); + dev_set_name(&ud->device, "%s-%u", dev_name(&ne->device), ud->id); ud->unit_dev.parent = &ud->device; ud->unit_dev.class = &nodemgr_ud_class; - snprintf(ud->unit_dev.bus_id, BUS_ID_SIZE, "%s-%u", - ne->device.bus_id, ud->id); + dev_set_name(&ud->unit_dev, "%s-%u", dev_name(&ne->device), ud->id); if (device_register(&ud->device)) goto fail_devreg; @@ -953,7 +949,7 @@ static void nodemgr_register_device(struct node_entry *ne, fail_classdevreg: device_unregister(&ud->device); fail_devreg: - HPSB_ERR("Failed to create unit %s", ud->device.bus_id); + HPSB_ERR("Failed to create unit %s", dev_name(&ud->device)); } diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 9f19ac492106..bf7e761c12b1 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -2268,7 +2268,8 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer, return -EFAULT; } - mutex_lock(&fi->state_mutex); + if (!mutex_trylock(&fi->state_mutex)) + return -EAGAIN; switch (fi->state) { case opened: @@ -2548,7 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma) struct file_info *fi = file->private_data; int ret; - mutex_lock(&fi->state_mutex); + if (!mutex_trylock(&fi->state_mutex)) + return -EAGAIN; if (fi->iso_state == RAW1394_ISO_INACTIVE) ret = -EINVAL; @@ -2669,7 +2671,8 @@ static long raw1394_ioctl(struct file *file, unsigned int cmd, break; } - mutex_lock(&fi->state_mutex); + if (!mutex_trylock(&fi->state_mutex)) + return -EAGAIN; switch (fi->iso_state) { case RAW1394_ISO_INACTIVE: diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index d85af1b67027..eb36a81dd09b 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -358,8 +358,6 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp) } spin_unlock_irq(&file->lock); - ib_uverbs_event_fasync(-1, filp, 0); - if (file->is_async) { ib_unregister_event_handler(&file->uverbs_file->event_handler); kref_put(&file->uverbs_file->ref, ib_uverbs_release_file); diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3524bef62be6..1070db330d35 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -235,7 +235,6 @@ static int evdev_release(struct inode *inode, struct file *file) evdev_ungrab(evdev, client); mutex_unlock(&evdev->mutex); - evdev_fasync(-1, file, 0); evdev_detach_client(evdev, client); kfree(client); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 65d7077a75a1..a85b1485e774 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -244,7 +244,6 @@ static int joydev_release(struct inode *inode, struct file *file) struct joydev_client *client = file->private_data; struct joydev *joydev = client->joydev; - joydev_fasync(-1, file, 0); joydev_detach_client(joydev, client); kfree(client); diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 82ec6b1b6467..216a559f55ea 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -71,7 +71,6 @@ static int hp_sdc_rtc_ioctl(struct inode *inode, struct file *file, static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait); static int hp_sdc_rtc_open(struct inode *inode, struct file *file); -static int hp_sdc_rtc_release(struct inode *inode, struct file *file); static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on); static int hp_sdc_rtc_read_proc(char *page, char **start, off_t off, @@ -414,17 +413,6 @@ static int hp_sdc_rtc_open(struct inode *inode, struct file *file) return 0; } -static int hp_sdc_rtc_release(struct inode *inode, struct file *file) -{ - /* Turn off interrupts? */ - - if (file->f_flags & FASYNC) { - hp_sdc_rtc_fasync (-1, file, 0); - } - - return 0; -} - static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on) { return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue); @@ -680,7 +668,6 @@ static const struct file_operations hp_sdc_rtc_fops = { .poll = hp_sdc_rtc_poll, .ioctl = hp_sdc_rtc_ioctl, .open = hp_sdc_rtc_open, - .release = hp_sdc_rtc_release, .fasync = hp_sdc_rtc_fasync, }; diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 8137e50ded87..d8c056fe7e98 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -519,7 +519,6 @@ static int mousedev_release(struct inode *inode, struct file *file) struct mousedev_client *client = file->private_data; struct mousedev *mousedev = client->mousedev; - mousedev_fasync(-1, file, 0); mousedev_detach_client(mousedev, client); kfree(client); diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 470770c09260..06bbd0e74c6f 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -135,7 +135,6 @@ static int serio_raw_release(struct inode *inode, struct file *file) mutex_lock(&serio_raw_mutex); - serio_raw_fasync(-1, file, 0); serio_raw_cleanup(serio_raw); mutex_unlock(&serio_raw_mutex); diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c index 2768c69257f6..1f3cc512eff8 100644 --- a/drivers/leds/leds-da903x.c +++ b/drivers/leds/leds-da903x.c @@ -58,7 +58,7 @@ static void da903x_led_work(struct work_struct *work) offset = DA9030_LED_OFFSET(led->id); val = led->flags & ~0x87; val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */ - val |= (led->new_brightness >> 5) & 0x7; /* PWM<2:0> */ + val |= (0x7 - (led->new_brightness >> 5)) & 0x7; /* PWM<2:0> */ da903x_write(led->master, DA9030_LED1_CONTROL + offset, val); break; case DA9030_ID_VIBRA: diff --git a/drivers/leds/leds-hp-disk.c b/drivers/leds/leds-hp-disk.c index 74645ab15660..44fa757d8254 100644 --- a/drivers/leds/leds-hp-disk.c +++ b/drivers/leds/leds-hp-disk.c @@ -27,7 +27,6 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/kthread.h> -#include <linux/version.h> #include <linux/leds.h> #include <acpi/acpi_drivers.h> diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 92dcc06832a4..9d7b53ed75b2 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -656,9 +656,10 @@ static void do_failures(struct mirror_set *ms, struct bio_list *failures) return; if (!ms->log_failure) { - while ((bio = bio_list_pop(failures))) + while ((bio = bio_list_pop(failures))) { ms->in_sync = 0; dm_rh_mark_nosync(ms->rh, bio, bio->bi_size, 0); + } return; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index b2d9d1ac28ad..6c96db26b87c 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -229,19 +229,21 @@ static void __insert_origin(struct origin *o) */ static int register_snapshot(struct dm_snapshot *snap) { - struct origin *o; + struct origin *o, *new_o; struct block_device *bdev = snap->origin->bdev; + new_o = kmalloc(sizeof(*new_o), GFP_KERNEL); + if (!new_o) + return -ENOMEM; + down_write(&_origins_lock); o = __lookup_origin(bdev); - if (!o) { + if (o) + kfree(new_o); + else { /* New origin */ - o = kmalloc(sizeof(*o), GFP_KERNEL); - if (!o) { - up_write(&_origins_lock); - return -ENOMEM; - } + o = new_o; /* Initialise the struct */ INIT_LIST_HEAD(&o->snapshots); @@ -368,6 +370,7 @@ static struct dm_snap_pending_exception *alloc_pending_exception(struct dm_snaps struct dm_snap_pending_exception *pe = mempool_alloc(s->pending_pool, GFP_NOIO); + atomic_inc(&s->pending_exceptions_count); pe->snap = s; return pe; @@ -375,7 +378,11 @@ static struct dm_snap_pending_exception *alloc_pending_exception(struct dm_snaps static void free_pending_exception(struct dm_snap_pending_exception *pe) { - mempool_free(pe, pe->snap->pending_pool); + struct dm_snapshot *s = pe->snap; + + mempool_free(pe, s->pending_pool); + smp_mb__before_atomic_dec(); + atomic_dec(&s->pending_exceptions_count); } static void insert_completed_exception(struct dm_snapshot *s, @@ -600,6 +607,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->valid = 1; s->active = 0; + atomic_set(&s->pending_exceptions_count, 0); init_rwsem(&s->lock); spin_lock_init(&s->pe_lock); s->ti = ti; @@ -726,6 +734,14 @@ static void snapshot_dtr(struct dm_target *ti) /* After this returns there can be no new kcopyd jobs. */ unregister_snapshot(s); + while (atomic_read(&s->pending_exceptions_count)) + yield(); + /* + * Ensure instructions in mempool_destroy aren't reordered + * before atomic_read. + */ + smp_mb(); + #ifdef CONFIG_DM_DEBUG for (i = 0; i < DM_TRACKED_CHUNK_HASH_SIZE; i++) BUG_ON(!hlist_empty(&s->tracked_chunk_hash[i])); diff --git a/drivers/md/dm-snap.h b/drivers/md/dm-snap.h index f07315fe2362..99c0106ede2d 100644 --- a/drivers/md/dm-snap.h +++ b/drivers/md/dm-snap.h @@ -160,6 +160,8 @@ struct dm_snapshot { mempool_t *pending_pool; + atomic_t pending_exceptions_count; + struct exception_table pending; struct exception_table complete; diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 190147c79e79..3b90c5c924ec 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -148,6 +148,8 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) min_sectors = conf->array_sectors; sector_div(min_sectors, PAGE_SIZE/sizeof(struct dev_info *)); + if (min_sectors == 0) + min_sectors = 1; /* min_sectors is the minimum spacing that will fit the hash * table in one PAGE. This may be much smaller than needed. diff --git a/drivers/md/md.c b/drivers/md/md.c index b4162f6f1b79..1b1d32694f6f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3940,6 +3940,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open) mddev->degraded = 0; mddev->barriers_work = 0; mddev->safemode = 0; + kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE); } else if (mddev->pers) printk(KERN_INFO "md: %s switched to read-only mode.\n", diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index da5129a24b18..970a96ef9b18 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1137,7 +1137,7 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) if (!enough(conf)) return -EINVAL; - if (rdev->raid_disk) + if (rdev->raid_disk >= 0) first = last = rdev->raid_disk; if (rdev->saved_raid_disk >= 0 && diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index f5233f3d9eff..b89f476cd0a9 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -559,12 +559,6 @@ mptctl_fasync(int fd, struct file *filep, int mode) return ret; } -static int -mptctl_release(struct inode *inode, struct file *filep) -{ - return fasync_helper(-1, filep, 0, &async_queue); -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT ioctl handler @@ -2706,7 +2700,6 @@ mptctl_hp_targetinfo(unsigned long arg) static const struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .release = mptctl_release, .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index a1abf95cf751..603ffd008c73 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -77,12 +77,6 @@ MODULE_VERSION(my_VERSION); * Fusion MPT LAN private structures */ -struct NAA_Hosed { - u16 NAA; - u8 ieee[FC_ALEN]; - struct NAA_Hosed *next; -}; - struct BufferControl { struct sk_buff *skb; dma_addr_t dma; @@ -159,11 +153,6 @@ static u8 LanCtx = MPT_MAX_PROTOCOL_DRIVERS; static u32 max_buckets_out = 127; static u32 tx_max_out_p = 127 - 16; -#ifdef QLOGIC_NAA_WORKAROUND -static struct NAA_Hosed *mpt_bad_naa = NULL; -DEFINE_RWLOCK(bad_naa_lock); -#endif - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * lan_reply - Handle all data sent from the hardware. @@ -780,30 +769,6 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) // ctx, skb, skb->data)); mac = skb_mac_header(skb); -#ifdef QLOGIC_NAA_WORKAROUND -{ - struct NAA_Hosed *nh; - - /* Munge the NAA for Tx packets to QLogic boards, which don't follow - RFC 2625. The longer I look at this, the more my opinion of Qlogic - drops. */ - read_lock_irq(&bad_naa_lock); - for (nh = mpt_bad_naa; nh != NULL; nh=nh->next) { - if ((nh->ieee[0] == mac[0]) && - (nh->ieee[1] == mac[1]) && - (nh->ieee[2] == mac[2]) && - (nh->ieee[3] == mac[3]) && - (nh->ieee[4] == mac[4]) && - (nh->ieee[5] == mac[5])) { - cur_naa = nh->NAA; - dlprintk ((KERN_INFO "mptlan/sdu_send: using NAA value " - "= %04x.\n", cur_naa)); - break; - } - } - read_unlock_irq(&bad_naa_lock); -} -#endif pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa << 16) | (mac[0] << 8) | @@ -1572,79 +1537,6 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) fcllc = (struct fcllc *)skb->data; -#ifdef QLOGIC_NAA_WORKAROUND -{ - u16 source_naa = fch->stype, found = 0; - - /* Workaround for QLogic not following RFC 2625 in regards to the NAA - value. */ - - if ((source_naa & 0xF000) == 0) - source_naa = swab16(source_naa); - - if (fcllc->ethertype == htons(ETH_P_ARP)) - dlprintk ((KERN_INFO "mptlan/type_trans: got arp req/rep w/ naa of " - "%04x.\n", source_naa)); - - if ((fcllc->ethertype == htons(ETH_P_ARP)) && - ((source_naa >> 12) != MPT_LAN_NAA_RFC2625)){ - struct NAA_Hosed *nh, *prevnh; - int i; - - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep from " - "system with non-RFC 2625 NAA value (%04x).\n", - source_naa)); - - write_lock_irq(&bad_naa_lock); - for (prevnh = nh = mpt_bad_naa; nh != NULL; - prevnh=nh, nh=nh->next) { - if ((nh->ieee[0] == fch->saddr[0]) && - (nh->ieee[1] == fch->saddr[1]) && - (nh->ieee[2] == fch->saddr[2]) && - (nh->ieee[3] == fch->saddr[3]) && - (nh->ieee[4] == fch->saddr[4]) && - (nh->ieee[5] == fch->saddr[5])) { - found = 1; - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Re" - "q/Rep w/ bad NAA from system already" - " in DB.\n")); - break; - } - } - - if ((!found) && (nh == NULL)) { - - nh = kmalloc(sizeof(struct NAA_Hosed), GFP_KERNEL); - dlprintk ((KERN_INFO "mptlan/type_trans: ARP Req/Rep w/" - " bad NAA from system not yet in DB.\n")); - - if (nh != NULL) { - nh->next = NULL; - if (!mpt_bad_naa) - mpt_bad_naa = nh; - if (prevnh) - prevnh->next = nh; - - nh->NAA = source_naa; /* Set the S_NAA value. */ - for (i = 0; i < FC_ALEN; i++) - nh->ieee[i] = fch->saddr[i]; - dlprintk ((KERN_INFO "Got ARP from %02x:%02x:%02x:%02x:" - "%02x:%02x with non-compliant S_NAA value.\n", - fch->saddr[0], fch->saddr[1], fch->saddr[2], - fch->saddr[3], fch->saddr[4],fch->saddr[5])); - } else { - printk (KERN_ERR "mptlan/type_trans: Unable to" - " kmalloc a NAA_Hosed struct.\n"); - } - } else if (!found) { - printk (KERN_ERR "mptlan/type_trans: found not" - " set, but nh isn't null. Evil " - "funkiness abounds.\n"); - } - write_unlock_irq(&bad_naa_lock); - } -} -#endif /* Strip the SNAP header from ARP packets since we don't * pass them through to the 802.2/SNAP layers. diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 11a617ab4243..84bdc2ee69e6 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -567,8 +567,8 @@ static void i2o_block_biosparam(unsigned long capacity, unsigned short *cyls, /** * i2o_block_open - Open the block device - * @inode: inode for block device being opened - * @file: file to open + * @bdev: block device being opened + * @mode: file open mode * * Power up the device, mount and lock the media. This function is called, * if the block device is opened for access. @@ -596,8 +596,8 @@ static int i2o_block_open(struct block_device *bdev, fmode_t mode) /** * i2o_block_release - Release the I2O block device - * @inode: inode for block device being released - * @file: file to close + * @disk: gendisk device being released + * @mode: file open mode * * Unlock and unmount the media, and power down the device. Gets called if * the block device is closed. @@ -643,8 +643,8 @@ static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) /** * i2o_block_ioctl - Issue device specific ioctl calls. - * @inode: inode for block device ioctl - * @file: file for ioctl + * @bdev: block device being opened + * @mode: file open mode * @cmd: ioctl command * @arg: arg * diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index a3fabdbe6ca6..f3384c32b9a1 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -1097,28 +1097,17 @@ static int cfg_fasync(int fd, struct file *fp, int on) static int cfg_release(struct inode *inode, struct file *file) { ulong id = (ulong) file->private_data; - struct i2o_cfg_info *p1, *p2; + struct i2o_cfg_info *p, **q; unsigned long flags; lock_kernel(); - p1 = p2 = NULL; - spin_lock_irqsave(&i2o_config_lock, flags); - for (p1 = open_files; p1;) { - if (p1->q_id == id) { - - if (p1->fasync) - cfg_fasync(-1, file, 0); - if (p2) - p2->next = p1->next; - else - open_files = p1->next; - - kfree(p1); + for (q = &open_files; (p = *q) != NULL; q = &p->next) { + if (p->q_id == id) { + *q = p->next; + kfree(p); break; } - p2 = p1; - p1 = p1->next; } spin_unlock_irqrestore(&i2o_config_lock, flags); unlock_kernel(); diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index b550267c8d5e..257277394f8c 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -81,7 +81,7 @@ config MFD_TMIO config MFD_T7L66XB bool "Support Toshiba T7L66XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help @@ -89,7 +89,7 @@ config MFD_T7L66XB config MFD_TC6387XB bool "Support Toshiba TC6387XB" - depends on ARM + depends on ARM && HAVE_CLK select MFD_CORE select MFD_TMIO help diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c index 08e26beefe64..ce39fa54949b 100644 --- a/drivers/misc/hdpuftrs/hdpu_nexus.c +++ b/drivers/misc/hdpuftrs/hdpu_nexus.c @@ -113,7 +113,6 @@ static int hdpu_nexus_probe(struct platform_device *pdev) if (!hdpu_chassis_id) printk(KERN_WARNING "sky_nexus: " "Unable to create proc dir entry: sky_chassis_id\n"); - } return 0; } diff --git a/drivers/misc/panasonic-laptop.c b/drivers/misc/panasonic-laptop.c index a2cb598d8ab5..4a1bc64485d5 100644 --- a/drivers/misc/panasonic-laptop.c +++ b/drivers/misc/panasonic-laptop.c @@ -116,7 +116,6 @@ * */ -#include <linux/version.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile index 35ce28578075..4fc40d8e1bcc 100644 --- a/drivers/misc/sgi-xp/Makefile +++ b/drivers/misc/sgi-xp/Makefile @@ -5,14 +5,14 @@ obj-$(CONFIG_SGI_XP) += xp.o xp-y := xp_main.o xp-$(CONFIG_IA64_SGI_SN2) += xp_sn2.o xp_nofault.o -xp-$(CONFIG_IA64_GENERIC) += xp_sn2.o xp_nofault.o xp_uv.o +xp-$(CONFIG_IA64_GENERIC) += xp_sn2.o xp_nofault.o xp-$(CONFIG_IA64_SGI_UV) += xp_uv.o xp-$(CONFIG_X86_64) += xp_uv.o obj-$(CONFIG_SGI_XP) += xpc.o xpc-y := xpc_main.o xpc_channel.o xpc_partition.o xpc-$(CONFIG_IA64_SGI_SN2) += xpc_sn2.o -xpc-$(CONFIG_IA64_GENERIC) += xpc_sn2.o xpc_uv.o +xpc-$(CONFIG_IA64_GENERIC) += xpc_sn2.o xpc-$(CONFIG_IA64_SGI_UV) += xpc_uv.o xpc-$(CONFIG_X86_64) += xpc_uv.o diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index 859a5281c61b..ed1722e50049 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -19,7 +19,11 @@ #include <asm/system.h> #include <asm/sn/arch.h> /* defines is_shub1() and is_shub2() */ #define is_shub() ia64_platform_is("sn2") +#ifdef CONFIG_IA64_SGI_UV #define is_uv() ia64_platform_is("uv") +#else +#define is_uv() 0 +#endif #endif #ifdef CONFIG_X86_64 #include <asm/genapic.h> diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 46325fc84811..e8d5cfbd32c2 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -1104,7 +1104,7 @@ xpc_do_exit(enum xp_retval reason) if (is_shub()) xpc_exit_sn2(); - else + else if (is_uv()) xpc_exit_uv(); } @@ -1363,7 +1363,7 @@ out_2: out_1: if (is_shub()) xpc_exit_sn2(); - else + else if (is_uv()) xpc_exit_uv(); return ret; } diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 5a97d3a9d745..06f07e19dc70 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -1920,7 +1920,6 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { - sonypi_misc_fasync(-1, file, 0); atomic_dec(&sonypi_compat.open_count); return 0; } @@ -2315,8 +2314,10 @@ end: */ static int sony_pic_disable(struct acpi_device *device) { - if (ACPI_FAILURE(acpi_evaluate_object(device->handle, - "_DIS", NULL, NULL))) + acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, + NULL); + + if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) return -ENXIO; dprintk("Device disabled\n"); diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 0d9b2d6f9ebf..f210a8ee6861 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -216,8 +216,7 @@ int mmc_add_card(struct mmc_card *card) int ret; const char *type; - snprintf(card->dev.bus_id, sizeof(card->dev.bus_id), - "%s:%04x", mmc_hostname(card->host), card->rca); + dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca); switch (card->type) { case MMC_TYPE_MMC: diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 044d84eeed7c..f7284b905eb3 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -280,7 +280,11 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) (card->host->ios.clock / 1000); if (data->flags & MMC_DATA_WRITE) - limit_us = 250000; + /* + * The limit is really 250 ms, but that is + * insufficient for some crappy cards. + */ + limit_us = 300000; else limit_us = 100000; diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 6da80fd4d974..5e945e64ead7 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -73,8 +73,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) if (err) goto free; - snprintf(host->class_dev.bus_id, BUS_ID_SIZE, - "mmc%d", host->index); + dev_set_name(&host->class_dev, "mmc%d", host->index); host->parent = dev; host->class_dev.parent = dev; @@ -121,7 +120,7 @@ int mmc_add_host(struct mmc_host *host) WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) && !host->ops->enable_sdio_irq); - led_trigger_register_simple(host->class_dev.bus_id, &host->led); + led_trigger_register_simple(dev_name(&host->class_dev), &host->led); err = device_add(&host->class_dev); if (err) diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 233d0f9b3c4b..46284b527397 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -239,8 +239,7 @@ int sdio_add_func(struct sdio_func *func) { int ret; - snprintf(func->dev.bus_id, sizeof(func->dev.bus_id), - "%s:%d", mmc_card_id(func->card), func->num); + dev_set_name(&func->dev, "%s:%d", mmc_card_id(func->card), func->num); ret = device_add(&func->dev); if (ret == 0) diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 07faf5412a1f..ad00e1632317 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1348,7 +1348,7 @@ static int mmc_spi_probe(struct spi_device *spi) goto fail_add_host; dev_info(&spi->dev, "SD/MMC host %s%s%s%s%s\n", - mmc->class_dev.bus_id, + dev_name(&mmc->class_dev), host->dma_dev ? "" : ", no DMA", (host->pdata && host->pdata->get_ro) ? "" : ", no WP", diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 696cf3647ceb..2fadf323c696 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -391,6 +391,7 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct mmci_host *host = mmc_priv(mmc); + unsigned long flags; WARN_ON(host->mrq != NULL); @@ -402,7 +403,7 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) return; } - spin_lock_irq(&host->lock); + spin_lock_irqsave(&host->lock, flags); host->mrq = mrq; @@ -411,7 +412,7 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) mmci_start_command(host, mrq->cmd, 0); - spin_unlock_irq(&host->lock); + spin_unlock_irqrestore(&host->lock, flags); } static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 30f64b1f2354..4d010a984bed 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1733,7 +1733,7 @@ int sdhci_add_host(struct sdhci_host *host) mmc_add_host(mmc); printk(KERN_INFO "%s: SDHCI controller on %s [%s] using %s%s\n", - mmc_hostname(mmc), host->hw_name, mmc_dev(mmc)->bus_id, + mmc_hostname(mmc), host->hw_name, dev_name(mmc_dev(mmc)), (host->flags & SDHCI_USE_ADMA)?"A":"", (host->flags & SDHCI_USE_DMA)?"DMA":"PIO"); diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 13844843e8de..82554ddec6b3 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -632,7 +632,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) if (host->req) { printk(KERN_ERR "%s : unfinished request detected\n", - sock->dev.bus_id); + dev_name(&sock->dev)); mrq->cmd->error = -ETIMEDOUT; goto err_out; } @@ -672,7 +672,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE)) { printk(KERN_ERR "%s : scatterlist map failed\n", - sock->dev.bus_id); + dev_name(&sock->dev)); mrq->cmd->error = -ENOMEM; goto err_out; } @@ -684,7 +684,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) : PCI_DMA_FROMDEVICE); if (host->sg_len < 1) { printk(KERN_ERR "%s : scatterlist map failed\n", - sock->dev.bus_id); + dev_name(&sock->dev)); tifm_unmap_sg(sock, &host->bounce_buf, 1, r_data->flags & MMC_DATA_WRITE ? PCI_DMA_TODEVICE @@ -748,7 +748,7 @@ static void tifm_sd_end_cmd(unsigned long data) if (!mrq) { printk(KERN_ERR " %s : no request to complete?\n", - sock->dev.bus_id); + dev_name(&sock->dev)); spin_unlock_irqrestore(&sock->lock, flags); return; } @@ -789,7 +789,7 @@ static void tifm_sd_abort(unsigned long data) printk(KERN_ERR "%s : card failed to respond for a long period of time " "(%x, %x)\n", - host->dev->dev.bus_id, host->req->cmd->opcode, host->cmd_flags); + dev_name(&host->dev->dev), host->req->cmd->opcode, host->cmd_flags); tifm_eject(host->dev); } @@ -906,7 +906,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host) if (rc) { printk(KERN_ERR "%s : controller failed to reset\n", - sock->dev.bus_id); + dev_name(&sock->dev)); return -ENODEV; } @@ -933,7 +933,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host) if (rc) { printk(KERN_ERR "%s : card not ready - probe failed on initialization\n", - sock->dev.bus_id); + dev_name(&sock->dev)); return -ENODEV; } @@ -954,7 +954,7 @@ static int tifm_sd_probe(struct tifm_dev *sock) if (!(TIFM_SOCK_STATE_OCCUPIED & readl(sock->addr + SOCK_PRESENT_STATE))) { printk(KERN_WARNING "%s : card gone, unexpectedly\n", - sock->dev.bus_id); + dev_name(&sock->dev)); return rc; } diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 3e6f5d8609e8..d74ec46aa032 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -406,19 +406,6 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) /* Set the default CFI lock/unlock addresses */ cfi->addr_unlock1 = 0x555; cfi->addr_unlock2 = 0x2aa; - /* Modify the unlock address if we are in compatibility mode */ - if ( /* x16 in x8 mode */ - ((cfi->device_type == CFI_DEVICETYPE_X8) && - (cfi->cfiq->InterfaceDesc == - CFI_INTERFACE_X8_BY_X16_ASYNC)) || - /* x32 in x16 mode */ - ((cfi->device_type == CFI_DEVICETYPE_X16) && - (cfi->cfiq->InterfaceDesc == - CFI_INTERFACE_X16_BY_X32_ASYNC))) - { - cfi->addr_unlock1 = 0xaaa; - cfi->addr_unlock2 = 0x555; - } } /* CFI mode */ else if (cfi->cfi_mode == CFI_MODE_JEDEC) { diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index f84ab6182148..2f3f2f719ba4 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -1808,9 +1808,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base, * several first banks can contain 0x7f instead of actual ID */ do { - uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), - cfi_interleave(cfi), - cfi->device_type); + uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi); mask = (1 << (cfi->device_type * 8)) - 1; result = map_read(map, base + ofs); bank++; @@ -1824,7 +1822,7 @@ static inline u32 jedec_read_id(struct map_info *map, uint32_t base, { map_word result; unsigned long mask; - u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); + u32 ofs = cfi_build_cmd_addr(1, map, cfi); mask = (1 << (cfi->device_type * 8)) -1; result = map_read(map, base + ofs); return result.x[0] & mask; @@ -2067,8 +2065,8 @@ static int jedec_probe_chip(struct map_info *map, __u32 base, } /* Ensure the unlock addresses we try stay inside the map */ - probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, cfi_interleave(cfi), cfi->device_type); - probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, cfi_interleave(cfi), cfi->device_type); + probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi); + probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi); if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) goto retry; diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 8387e05daae2..e39b21d3e168 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -38,7 +38,6 @@ #include <asm/arch/gpmc.h> #include <asm/arch/onenand.h> #include <asm/arch/gpio.h> -#include <asm/arch/gpmc.h> #include <asm/arch/pm.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 3a7bc524af33..c7a4f3bcc2bc 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -94,7 +94,7 @@ #include <asm/io.h> #include <asm/irq.h> -static char version[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; +static char version[] __devinitdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n"; #ifdef EL3_DEBUG static int el3_debug = EL3_DEBUG; @@ -186,7 +186,7 @@ static int max_interrupt_work = 10; static int nopnp; #endif -static int __init el3_common_init(struct net_device *dev); +static int __devinit el3_common_init(struct net_device *dev); static void el3_common_remove(struct net_device *dev); static ushort id_read_eeprom(int index); static ushort read_eeprom(int ioaddr, int index); @@ -537,7 +537,7 @@ static struct mca_driver el3_mca_driver = { static int mca_registered; #endif /* CONFIG_MCA */ -static int __init el3_common_init(struct net_device *dev) +static int __devinit el3_common_init(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); int err; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index f749b40f954e..11f143f4adf6 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2010,9 +2010,13 @@ config IGB_LRO If in doubt, say N. config IGB_DCA - bool "Enable DCA" + bool "Direct Cache Access (DCA) Support" default y depends on IGB && DCA && !(IGB=y && DCA=m) + ---help--- + Say Y here if you want to use Direct Cache Access (DCA) in the + driver. DCA is a method for warming the CPU cache before data + is used, with the intent of lessening the impact of cache misses. source "drivers/net/ixp2000/Kconfig" @@ -2437,9 +2441,13 @@ config IXGBE will be called ixgbe. config IXGBE_DCA - bool + bool "Direct Cache Access (DCA) Support" default y depends on IXGBE && DCA && !(IXGBE=y && DCA=m) + ---help--- + Say Y here if you want to use Direct Cache Access (DCA) in the + driver. DCA is a method for warming the CPU cache before data + is used, with the intent of lessening the impact of cache misses. config IXGB tristate "Intel(R) PRO/10GbE support" @@ -2489,9 +2497,13 @@ config MYRI10GE will be called myri10ge. config MYRI10GE_DCA - bool + bool "Direct Cache Access (DCA) Support" default y depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m) + ---help--- + Say Y here if you want to use Direct Cache Access (DCA) in the + driver. DCA is a method for warming the CPU cache before data + is used, with the intent of lessening the impact of cache misses. config NETXEN_NIC tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC" diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index c54967f7942a..07a6697e3635 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -644,10 +644,6 @@ This function frees the transmiter and receiver descriptor rings. */ static void amd8111e_free_ring(struct amd8111e_priv* lp) { - - /* Free transmit and receive skbs */ - amd8111e_free_skbs(lp->amd8111e_net_dev); - /* Free transmit and receive descriptor rings */ if(lp->rx_ring){ pci_free_consistent(lp->pci_dev, @@ -833,12 +829,14 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) } while(intr0 & RINT0); - /* Receive descriptor is empty now */ - spin_lock_irqsave(&lp->lock, flags); - __netif_rx_complete(dev, napi); - writel(VAL0|RINTEN0, mmio + INTEN0); - writel(VAL2 | RDMD0, mmio + CMD0); - spin_unlock_irqrestore(&lp->lock, flags); + if (rx_pkt_limit > 0) { + /* Receive descriptor is empty now */ + spin_lock_irqsave(&lp->lock, flags); + __netif_rx_complete(dev, napi); + writel(VAL0|RINTEN0, mmio + INTEN0); + writel(VAL2 | RDMD0, mmio + CMD0); + spin_unlock_irqrestore(&lp->lock, flags); + } rx_not_empty: return num_rx_pkt; @@ -1231,7 +1229,9 @@ static int amd8111e_close(struct net_device * dev) amd8111e_disable_interrupt(lp); amd8111e_stop_chip(lp); - amd8111e_free_ring(lp); + + /* Free transmit and receive skbs */ + amd8111e_free_skbs(lp->amd8111e_net_dev); netif_carrier_off(lp->amd8111e_net_dev); @@ -1241,6 +1241,7 @@ static int amd8111e_close(struct net_device * dev) spin_unlock_irq(&lp->lock); free_irq(dev->irq, dev); + amd8111e_free_ring(lp); /* Update the statistics before closing */ amd8111e_get_stats(dev); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 0fa53464efb2..6f431a887e7e 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -1080,7 +1080,8 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add init_timer(&lp->check_timer); lp->check_timer.data = (unsigned long)dev; lp->check_timer.function = at91ether_check_link; - } + } else if (lp->board_data.phy_irq_pin >= 32) + gpio_request(lp->board_data.phy_irq_pin, "ethernet_phy"); /* Display ethernet banner */ printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%s)\n", @@ -1167,6 +1168,9 @@ static int __devexit at91ether_remove(struct platform_device *pdev) struct net_device *dev = platform_get_drvdata(pdev); struct at91_private *lp = netdev_priv(dev); + if (lp->board_data.phy_irq_pin >= 32) + gpio_free(lp->board_data.phy_irq_pin); + unregister_netdev(dev); free_irq(dev->irq, dev); dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h index b645fa0f3f64..c49550d507a0 100644 --- a/drivers/net/atl1e/atl1e.h +++ b/drivers/net/atl1e/atl1e.h @@ -46,7 +46,6 @@ #include <linux/vmalloc.h> #include <linux/pagemap.h> #include <linux/tcp.h> -#include <linux/mii.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/workqueue.h> diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 3cf59a7f5a1c..246d92b42636 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2310,7 +2310,8 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count, if (tpd != ptpd) memcpy(tpd, ptpd, sizeof(struct tx_packet_desc)); tpd->buffer_addr = cpu_to_le64(buffer_info->dma); - tpd->word2 = (cpu_to_le16(buffer_info->length) & + tpd->word2 &= ~(TPD_BUFLEN_MASK << TPD_BUFLEN_SHIFT); + tpd->word2 |= (cpu_to_le16(buffer_info->length) & TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT; /* @@ -2409,8 +2410,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) | ((vlan_tag >> 9) & 0x8); ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT; - ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) << - TPD_VL_TAGGED_SHIFT; + ptpd->word2 |= (vlan_tag & TPD_VLANTAG_MASK) << + TPD_VLANTAG_SHIFT; } tso = atl1_tso(adapter, skb, ptpd); diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index a5015b14a429..ffa73fc8d95e 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -504,7 +504,7 @@ struct rx_free_desc { #define TPD_PKTNT_MASK 0x0001 #define TPD_PKTINT_SHIFT 15 #define TPD_VLANTAG_MASK 0xFFFF -#define TPD_VLAN_SHIFT 16 +#define TPD_VLANTAG_SHIFT 16 /* tpd word 3 bits 0:13 */ #define TPD_EOP_MASK 0x0001 diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h index 130927cfc75b..a6c0b3abba29 100644 --- a/drivers/net/bnx2x_init.h +++ b/drivers/net/bnx2x_init.h @@ -564,14 +564,15 @@ static const struct arb_line write_arb_addr[NUM_WR_Q-1] = { static void bnx2x_init_pxp(struct bnx2x *bp) { + u16 devctl; int r_order, w_order; u32 val, i; pci_read_config_word(bp->pdev, - bp->pcie_cap + PCI_EXP_DEVCTL, (u16 *)&val); - DP(NETIF_MSG_HW, "read 0x%x from devctl\n", (u16)val); - w_order = ((val & PCI_EXP_DEVCTL_PAYLOAD) >> 5); - r_order = ((val & PCI_EXP_DEVCTL_READRQ) >> 12); + bp->pcie_cap + PCI_EXP_DEVCTL, &devctl); + DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl); + w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); + r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12); if (r_order > MAX_RD_ORD) { DP(NETIF_MSG_HW, "read order of %d order adjusted to %d\n", diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index fce745148ff9..600210d7eff9 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -59,8 +59,8 @@ #include "bnx2x.h" #include "bnx2x_init.h" -#define DRV_MODULE_VERSION "1.45.22" -#define DRV_MODULE_RELDATE "2008/09/09" +#define DRV_MODULE_VERSION "1.45.23" +#define DRV_MODULE_RELDATE "2008/11/03" #define BNX2X_BC_VER 0x040200 /* Time in jiffies before concluding the transmitter is hung */ @@ -6481,6 +6481,7 @@ load_int_disable: bnx2x_free_irq(bp); load_error: bnx2x_free_mem(bp); + bp->port.pmf = 0; /* TBD we really need to reset the chip if we want to recover from this */ @@ -6791,6 +6792,7 @@ unload_error: /* Report UNLOAD_DONE to MCP */ if (!BP_NOMCP(bp)) bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE); + bp->port.pmf = 0; /* Free SKBs, SGEs, TPA pool and driver internals */ bnx2x_free_skbs(bp); @@ -10204,8 +10206,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, return -ENOMEM; } - netif_carrier_off(dev); - bp = netdev_priv(dev); bp->msglevel = debug; @@ -10229,6 +10229,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, goto init_one_exit; } + netif_carrier_off(dev); + bp->common.name = board_info[ent->driver_data].name; printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx," " IRQ %d, ", dev->name, bp->common.name, diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index ade5f3f6693b..87437c788476 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -169,11 +169,14 @@ static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_ /* clear slave from tx_hashtbl */ tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl; - index = SLAVE_TLB_INFO(slave).head; - while (index != TLB_NULL_INDEX) { - u32 next_index = tx_hash_table[index].next; - tlb_init_table_entry(&tx_hash_table[index], save_load); - index = next_index; + /* skip this if we've already freed the tx hash table */ + if (tx_hash_table) { + index = SLAVE_TLB_INFO(slave).head; + while (index != TLB_NULL_INDEX) { + u32 next_index = tx_hash_table[index].next; + tlb_init_table_entry(&tx_hash_table[index], save_load); + index = next_index; + } } tlb_init_slave(slave); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 832739f38db4..a3efba59eee9 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1979,6 +1979,20 @@ void bond_destroy(struct bonding *bond) unregister_netdevice(bond->dev); } +static void bond_destructor(struct net_device *bond_dev) +{ + struct bonding *bond = bond_dev->priv; + + if (bond->wq) + destroy_workqueue(bond->wq); + + netif_addr_lock_bh(bond_dev); + bond_mc_list_destroy(bond); + netif_addr_unlock_bh(bond_dev); + + free_netdev(bond_dev); +} + /* * First release a slave and than destroy the bond if no more slaves iare left. * Must be under rtnl_lock when this function is called. @@ -2376,6 +2390,9 @@ static void bond_miimon_commit(struct bonding *bond) continue; case BOND_LINK_DOWN: + if (slave->link_failure_count < UINT_MAX) + slave->link_failure_count++; + slave->link = BOND_LINK_DOWN; if (bond->params.mode == BOND_MODE_ACTIVEBACKUP || @@ -4550,7 +4567,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond_set_mode_ops(bond, bond->params.mode); - bond_dev->destructor = free_netdev; + bond_dev->destructor = bond_destructor; /* Initialize the device options */ bond_dev->tx_queue_len = 0; @@ -4589,20 +4606,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) return 0; } -/* De-initialize device specific data. - * Caller must hold rtnl_lock. - */ -static void bond_deinit(struct net_device *bond_dev) -{ - struct bonding *bond = bond_dev->priv; - - list_del(&bond->bond_list); - -#ifdef CONFIG_PROC_FS - bond_remove_proc_entry(bond); -#endif -} - static void bond_work_cancel_all(struct bonding *bond) { write_lock_bh(&bond->lock); @@ -4624,6 +4627,22 @@ static void bond_work_cancel_all(struct bonding *bond) cancel_delayed_work(&bond->ad_work); } +/* De-initialize device specific data. + * Caller must hold rtnl_lock. + */ +static void bond_deinit(struct net_device *bond_dev) +{ + struct bonding *bond = bond_dev->priv; + + list_del(&bond->bond_list); + + bond_work_cancel_all(bond); + +#ifdef CONFIG_PROC_FS + bond_remove_proc_entry(bond); +#endif +} + /* Unregister and free all bond devices. * Caller must hold rtnl_lock. */ @@ -4635,9 +4654,6 @@ static void bond_free_all(void) struct net_device *bond_dev = bond->dev; bond_work_cancel_all(bond); - netif_addr_lock_bh(bond_dev); - bond_mc_list_destroy(bond); - netif_addr_unlock_bh(bond_dev); /* Release the bonded slaves */ bond_release_all(bond_dev); bond_destroy(bond); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 65d0a9103297..7e8a63106bdf 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -32,14 +32,14 @@ #include <linux/skbuff.h> #include <linux/ethtool.h> -#include <asm/arch/svinto.h>/* DMA and register descriptions */ +#include <arch/svinto.h>/* DMA and register descriptions */ #include <asm/io.h> /* CRIS_LED_* I/O functions */ #include <asm/irq.h> #include <asm/dma.h> #include <asm/system.h> #include <asm/ethernet.h> #include <asm/cache.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> //#define ETHDEBUG #define D(x) diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 82dd1a891ce7..002d918fb4c7 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0094" +#define DRV_VERSION "EHEA_0095" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index 9b61dc9865d1..9d006878f045 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -632,10 +632,13 @@ static void ehea_rebuild_busmap(void) } } -static int ehea_update_busmap(unsigned long pfn, unsigned long pgnum, int add) +static int ehea_update_busmap(unsigned long pfn, unsigned long nr_pages, int add) { unsigned long i, start_section, end_section; + if (!nr_pages) + return 0; + if (!ehea_bmap) { ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL); if (!ehea_bmap) @@ -643,7 +646,7 @@ static int ehea_update_busmap(unsigned long pfn, unsigned long pgnum, int add) } start_section = (pfn * PAGE_SIZE) / EHEA_SECTSIZE; - end_section = start_section + ((pgnum * PAGE_SIZE) / EHEA_SECTSIZE); + end_section = start_section + ((nr_pages * PAGE_SIZE) / EHEA_SECTSIZE); /* Mark entries as valid or invalid only; address is assigned later */ for (i = start_section; i < end_section; i++) { u64 flag; @@ -692,10 +695,54 @@ int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages) return ret; } -static int ehea_create_busmap_callback(unsigned long pfn, - unsigned long nr_pages, void *arg) +static int ehea_is_hugepage(unsigned long pfn) +{ + int page_order; + + if (pfn & EHEA_HUGEPAGE_PFN_MASK) + return 0; + + page_order = compound_order(pfn_to_page(pfn)); + if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT) + return 0; + + return 1; +} + +static int ehea_create_busmap_callback(unsigned long initial_pfn, + unsigned long total_nr_pages, void *arg) { - return ehea_update_busmap(pfn, nr_pages, EHEA_BUSMAP_ADD_SECT); + int ret; + unsigned long pfn, start_pfn, end_pfn, nr_pages; + + if ((total_nr_pages * PAGE_SIZE) < EHEA_HUGEPAGE_SIZE) + return ehea_update_busmap(initial_pfn, total_nr_pages, + EHEA_BUSMAP_ADD_SECT); + + /* Given chunk is >= 16GB -> check for hugepages */ + start_pfn = initial_pfn; + end_pfn = initial_pfn + total_nr_pages; + pfn = start_pfn; + + while (pfn < end_pfn) { + if (ehea_is_hugepage(pfn)) { + /* Add mem found in front of the hugepage */ + nr_pages = pfn - start_pfn; + ret = ehea_update_busmap(start_pfn, nr_pages, + EHEA_BUSMAP_ADD_SECT); + if (ret) + return ret; + + /* Skip the hugepage */ + pfn += (EHEA_HUGEPAGE_SIZE / PAGE_SIZE); + start_pfn = pfn; + } else + pfn += (EHEA_SECTSIZE / PAGE_SIZE); + } + + /* Add mem found behind the hugepage(s) */ + nr_pages = pfn - start_pfn; + return ehea_update_busmap(start_pfn, nr_pages, EHEA_BUSMAP_ADD_SECT); } int ehea_create_busmap(void) diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index 1e58dc06b7d2..0817c1e74a19 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -40,6 +40,9 @@ #define EHEA_PAGESIZE (1UL << EHEA_PAGESHIFT) #define EHEA_SECTSIZE (1UL << 24) #define EHEA_PAGES_PER_SECTION (EHEA_SECTSIZE >> EHEA_PAGESHIFT) +#define EHEA_HUGEPAGESHIFT 34 +#define EHEA_HUGEPAGE_SIZE (1UL << EHEA_HUGEPAGESHIFT) +#define EHEA_HUGEPAGE_PFN_MASK ((EHEA_HUGEPAGE_SIZE - 1) >> PAGE_SHIFT) #if ((1UL << SECTION_SIZE_BITS) < EHEA_SECTSIZE) #error eHEA module cannot work if kernel sectionsize < ehea sectionsize diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index cb51c1fb0338..a6f49d025787 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1099,7 +1099,9 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, ndev->stop = fs_enet_close; ndev->get_stats = fs_enet_get_stats; ndev->set_multicast_list = fs_set_multicast_list; - +#ifdef CONFIG_NET_POLL_CONTROLLER + ndev->poll_controller = fs_enet_netpoll; +#endif if (fpi->use_napi) netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, fpi->napi_weight); @@ -1209,7 +1211,7 @@ static void __exit fs_cleanup(void) static void fs_enet_netpoll(struct net_device *dev) { disable_irq(dev->irq); - fs_enet_interrupt(dev->irq, dev, NULL); + fs_enet_interrupt(dev->irq, dev); enable_irq(dev->irq); } #endif diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 64b201134fdb..83a5cb6aa23b 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -586,6 +586,18 @@ static void gfar_configure_serdes(struct net_device *dev) struct gfar_mii __iomem *regs = (void __iomem *)&priv->regs->gfar_mii_regs; int tbipa = gfar_read(&priv->regs->tbipa); + struct mii_bus *bus = gfar_get_miibus(priv); + + if (bus) + mutex_lock(&bus->mdio_lock); + + /* If the link is already up, we must already be ok, and don't need to + * configure and reset the TBI<->SerDes link. Maybe U-Boot configured + * everything for us? Resetting it takes the link down and requires + * several seconds for it to come back. + */ + if (gfar_local_mdio_read(regs, tbipa, MII_BMSR) & BMSR_LSTATUS) + goto done; /* Single clk mode, mii mode off(for serdes communication) */ gfar_local_mdio_write(regs, tbipa, MII_TBICON, TBICON_CLK_SELECT); @@ -596,6 +608,10 @@ static void gfar_configure_serdes(struct net_device *dev) gfar_local_mdio_write(regs, tbipa, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000); + + done: + if (bus) + mutex_unlock(&bus->mdio_lock); } static void init_registers(struct net_device *dev) diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index bf73eea98010..0e2595d24933 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -269,6 +269,27 @@ static struct device_driver gianfar_mdio_driver = { .remove = gfar_mdio_remove, }; +static int match_mdio_bus(struct device *dev, void *data) +{ + const struct gfar_private *priv = data; + const struct platform_device *pdev = to_platform_device(dev); + + return !strcmp(pdev->name, gianfar_mdio_driver.name) && + pdev->id == priv->einfo->mdio_bus; +} + +/* Given a gfar_priv structure, find the mii_bus controlled by this device (not + * necessarily the same as the bus the gfar's PHY is on), if one exists. + * Normally only the first gianfar controls a mii_bus. */ +struct mii_bus *gfar_get_miibus(const struct gfar_private *priv) +{ + /*const*/ struct device *d; + + d = bus_find_device(gianfar_mdio_driver.bus, NULL, (void *)priv, + match_mdio_bus); + return d ? dev_get_drvdata(d) : NULL; +} + int __init gfar_mdio_init(void) { return driver_register(&gianfar_mdio_driver); diff --git a/drivers/net/gianfar_mii.h b/drivers/net/gianfar_mii.h index 2af28b16a0e2..02dc970ca1ff 100644 --- a/drivers/net/gianfar_mii.h +++ b/drivers/net/gianfar_mii.h @@ -18,6 +18,8 @@ #ifndef __GIANFAR_MII_H #define __GIANFAR_MII_H +struct gfar_private; /* forward ref */ + #define MIIMIND_BUSY 0x00000001 #define MIIMIND_NOTVALID 0x00000004 @@ -44,6 +46,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value); int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, int regnum, u16 value); int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum); +struct mii_bus *gfar_get_miibus(const struct gfar_private *priv); int __init gfar_mdio_init(void); void gfar_mdio_exit(void); #endif /* GIANFAR_PHY_H */ diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 2ee2622258f5..901212aa37cb 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2605,7 +2605,7 @@ static int __devinit emac_init_config(struct emac_instance *dev) of_device_is_compatible(np, "ibm,emac-440gr")) dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX; if (of_device_is_compatible(np, "ibm,emac-405ez")) { -#ifdef CONFIG_IBM_NEW_EMAC_NO_FLOW_CONTROL +#ifdef CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL dev->features |= EMAC_FTR_NO_FLOW_CONTROL_40x; #else printk(KERN_ERR "%s: Flow control not disabled!\n", diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index 2482d61662a2..2e67ae015d91 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -118,7 +118,6 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/module.h> #include <linux/kref.h> #include <linux/usb.h> #include <linux/device.h> diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 1e0de93fd618..3843b5faba8b 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -82,7 +82,6 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/module.h> #include <linux/kref.h> #include <linux/usb.h> #include <linux/device.h> diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 3b43bfd85a0f..b1ac63ab8c16 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -76,15 +76,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); -#ifdef LOOPBACK_TSO - if (skb_is_gso(skb)) { - BUG_ON(skb->protocol != htons(ETH_P_IP)); - BUG_ON(ip_hdr(skb)->protocol != IPPROTO_TCP); - - emulate_large_send_offload(skb); - return 0; - } -#endif dev->last_rx = jiffies; /* it's OK to use per_cpu_ptr() because BHs are off */ diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c index 1b0eebf84f76..4b9794e97a79 100644 --- a/drivers/net/mlx4/en_main.c +++ b/drivers/net/mlx4/en_main.c @@ -35,7 +35,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/netdevice.h> -#include <linux/cpumask.h> #include <linux/mlx4/driver.h> #include <linux/mlx4/device.h> diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index be09fdb79cb8..cee199ceba2f 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -360,9 +360,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_PORT_ETH_MTU_OFFSET 0x02 #define QUERY_PORT_WIDTH_OFFSET 0x06 #define QUERY_PORT_MAX_GID_PKEY_OFFSET 0x07 -#define QUERY_PORT_MAC_OFFSET 0x08 #define QUERY_PORT_MAX_MACVLAN_OFFSET 0x0a #define QUERY_PORT_MAX_VL_OFFSET 0x0b +#define QUERY_PORT_MAC_OFFSET 0x10 for (i = 1; i <= dev_cap->num_ports; ++i) { err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 0, MLX4_CMD_QUERY_PORT, diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index a9c8c08044b1..b9dcdbd369f8 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1066,9 +1066,12 @@ static int smi_wait_ready(struct mv643xx_eth_shared_private *msp) return 0; } - if (!wait_event_timeout(msp->smi_busy_wait, smi_is_done(msp), - msecs_to_jiffies(100))) - return -ETIMEDOUT; + if (!smi_is_done(msp)) { + wait_event_timeout(msp->smi_busy_wait, smi_is_done(msp), + msecs_to_jiffies(100)); + if (!smi_is_done(msp)) + return -ETIMEDOUT; + } return 0; } diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b1556b2e404c..a5f428bcc0eb 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.4.3-1.371" +#define MYRI10GE_VERSION_STR "1.4.3-1.375" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -1393,6 +1393,7 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index) if (tx->req == tx->done) { tx->queue_active = 0; put_be32(htonl(1), tx->send_stop); + mmiowb(); } __netif_tx_unlock(dev_queue); } @@ -2864,6 +2865,7 @@ again: if ((mgp->dev->real_num_tx_queues > 1) && tx->queue_active == 0) { tx->queue_active = 1; put_be32(htonl(1), tx->send_go); + mmiowb(); } tx->pkt_start++; if ((avail - count) < MXGEFW_MAX_SEND_DESC) { diff --git a/drivers/net/niu.c b/drivers/net/niu.c index ebc812702903..9acb5d70a3ae 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -8667,7 +8667,6 @@ static void __devinit niu_device_announce(struct niu *np) static int __devinit niu_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - unsigned long niureg_base, niureg_len; union niu_parent_id parent_id; struct net_device *dev; struct niu *np; @@ -8758,10 +8757,7 @@ static int __devinit niu_pci_init_one(struct pci_dev *pdev, dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM); - niureg_base = pci_resource_start(pdev, 0); - niureg_len = pci_resource_len(pdev, 0); - - np->regs = ioremap_nocache(niureg_base, niureg_len); + np->regs = pci_ioremap_bar(pdev, 0); if (!np->regs) { dev_err(&pdev->dev, PFX "Cannot map device registers, " "aborting.\n"); diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index fc6f4b8c64b3..b646e92134dc 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -399,11 +399,11 @@ static int pppoe_rcv(struct sk_buff *skb, if (skb->len < len) goto drop; - po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex); - if (!po) + if (pskb_trim_rcsum(skb, len)) goto drop; - if (pskb_trim_rcsum(skb, len)) + po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex); + if (!po) goto drop; return sk_receive_skb(sk_pppox(po), skb, 0); diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index f59c7772f344..5051554ff05b 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -499,7 +499,7 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) #else SMC_PUSH_DATA(lp, buf, len); dev->trans_start = jiffies; - dev_kfree_skb(skb); + dev_kfree_skb_irq(skb); #endif if (!lp->tx_throttle) { netif_wake_queue(dev); diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index c70870e0fd61..fc80f250da31 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2060,7 +2060,7 @@ static int smc_request_attrib(struct platform_device *pdev, struct net_device *ndev) { struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); - struct smc_local *lp = netdev_priv(ndev); + struct smc_local *lp __maybe_unused = netdev_priv(ndev); if (!res) return 0; @@ -2075,7 +2075,7 @@ static void smc_release_attrib(struct platform_device *pdev, struct net_device *ndev) { struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); - struct smc_local *lp = netdev_priv(ndev); + struct smc_local *lp __maybe_unused = netdev_priv(ndev); if (res) release_mem_region(res->start, ATTRIB_SIZE); diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 8e46a513a252..c91852f49a48 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -420,9 +420,13 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Allocate Tx/Rx descriptor memory */ db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + if (!db->desc_pool_ptr) + goto err_out_res; db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + if (!db->buf_pool_ptr) + goto err_out_free_desc; db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; @@ -469,7 +473,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, err = register_netdev (dev); if (err) - goto err_out_res; + goto err_out_free_buf; printk(KERN_INFO "%s: Davicom DM%04lx at pci%s, " "%s, irq %d.\n", @@ -483,6 +487,12 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, return 0; +err_out_free_buf: + pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, + db->buf_pool_ptr, db->buf_pool_dma_ptr); +err_out_free_desc: + pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, + db->desc_pool_ptr, db->desc_pool_dma_ptr); err_out_res: pci_release_regions(pdev); err_out_disable: diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 6daea0c91862..33b6d1b122fb 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1070,8 +1070,6 @@ static int tun_chr_close(struct inode *inode, struct file *file) DBG(KERN_INFO "%s: tun_chr_close\n", tun->dev->name); - tun_chr_fasync(-1, file, 0); - rtnl_lock(); /* Detach from net device */ diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index cfbbfee55836..85f38a6b6a49 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -37,7 +37,6 @@ #include <asm/irq.h> #include <asm/uaccess.h> #include <asm/types.h> -#include <asm/uaccess.h> #include "ucc_geth.h" #include "ucc_geth_mii.h" diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 78df2be8a728..db3377dae9d5 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -396,6 +396,20 @@ static void dm9601_set_multicast(struct net_device *net) dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl); } +static int dm9601_set_mac_address(struct net_device *net, void *p) +{ + struct sockaddr *addr = p; + struct usbnet *dev = netdev_priv(net); + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(net->dev_addr, addr->sa_data, net->addr_len); + dm_write_async(dev, DM_PHY_ADDR, net->addr_len, net->dev_addr); + + return 0; +} + static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; @@ -406,6 +420,7 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->do_ioctl = dm9601_ioctl; dev->net->set_multicast_list = dm9601_set_multicast; + dev->net->set_mac_address = dm9601_set_mac_address; dev->net->ethtool_ops = &dm9601_ethtool_ops; dev->net->hard_header_len += DM_TX_OVERHEAD; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 2dced383bcfb..3590ea5a902d 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -521,7 +521,7 @@ static void __devexit velocity_remove1(struct pci_dev *pdev) * we don't duplicate code for each option. */ -static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, int def, char *name, char *devname) +static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, int def, char *name, const char *devname) { if (val == -1) *opt = def; @@ -550,7 +550,7 @@ static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, * we don't duplicate code for each option. */ -static void __devinit velocity_set_bool_opt(u32 * opt, int val, int def, u32 flag, char *name, char *devname) +static void __devinit velocity_set_bool_opt(u32 * opt, int val, int def, u32 flag, char *name, const char *devname) { (*opt) &= (~flag); if (val == -1) @@ -576,7 +576,7 @@ static void __devinit velocity_set_bool_opt(u32 * opt, int val, int def, u32 fla * for the current device */ -static void __devinit velocity_get_options(struct velocity_opt *opts, int index, char *devname) +static void __devinit velocity_get_options(struct velocity_opt *opts, int index, const char *devname) { velocity_set_int_opt(&opts->rx_thresh, rx_thresh[index], RX_THRESH_MIN, RX_THRESH_MAX, RX_THRESH_DEF, "rx_thresh", devname); @@ -863,6 +863,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi static int first = 1; struct net_device *dev; int i; + const char *drv_string; const struct velocity_info_tbl *info = &chip_info_table[ent->driver_data]; struct velocity_info *vptr; struct mac_regs __iomem * regs; @@ -935,7 +936,9 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi dev->dev_addr[i] = readb(®s->PAR[i]); - velocity_get_options(&vptr->options, velocity_nics, dev->name); + drv_string = dev_driver_string(&pdev->dev); + + velocity_get_options(&vptr->options, velocity_nics, drv_string); /* * Mask out the options cannot be set to the chip diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 327d58589e12..6e92f7b44b1a 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -756,10 +756,11 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) case CISCO_ADDR_REQ: /* Stolen from net/ipv4/devinet.c -- SIOCGIFADDR ioctl */ { - struct in_device *in_dev; - struct in_ifaddr *ifa; __be32 addr = 0, mask = htonl(~0U); /* FIXME: is the mask correct? */ #ifdef CONFIG_INET + struct in_device *in_dev; + struct in_ifaddr *ifa; + rcu_read_lock(); if ((in_dev = __in_dev_get_rcu(dev)) != NULL) { diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index ccd9cd35ecbe..5bf7e01ef0e9 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -695,7 +695,6 @@ EXPORT_SYMBOL(z8530_nop); * z8530_interrupt - Handle an interrupt from a Z8530 * @irq: Interrupt number * @dev_id: The Z8530 device that is interrupting. - * @regs: unused * * A Z85[2]30 device has stuck its hand in the air for attention. * We scan both the channels on the chip for events and then call diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 0f1d6bdd51a2..cfd4d052d666 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -661,8 +661,7 @@ ath5k_pci_resume(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath5k_softc *sc = hw->priv; - struct ath5k_hw *ah = sc->ah; - int i, err; + int err; pci_restore_state(pdev); @@ -688,16 +687,6 @@ ath5k_pci_resume(struct pci_dev *pdev) goto err_irq; ath5k_led_enable(sc); - /* - * Reset the key cache since some parts do not - * reset the contents on initial power up or resume. - * - * FIXME: This may need to be revisited when mac80211 becomes - * aware of suspend/resume. - */ - for (i = 0; i < AR5K_KEYTABLE_SIZE; i++) - ath5k_hw_reset_key(ah, i); - return 0; err_irq: free_irq(pdev->irq, sc); @@ -718,7 +707,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; u8 mac[ETH_ALEN]; - unsigned int i; int ret; ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device); @@ -737,13 +725,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) __set_bit(ATH_STAT_MRRETRY, sc->status); /* - * Reset the key cache since some parts do not - * reset the contents on initial power up. - */ - for (i = 0; i < AR5K_KEYTABLE_SIZE; i++) - ath5k_hw_reset_key(ah, i); - - /* * Collect the channel list. The 802.11 layer * is resposible for filtering this list based * on settings like the phy mode and regulatory @@ -2202,7 +2183,8 @@ ath5k_beacon_config(struct ath5k_softc *sc) static int ath5k_init(struct ath5k_softc *sc, bool is_resume) { - int ret; + struct ath5k_hw *ah = sc->ah; + int ret, i; mutex_lock(&sc->lock); @@ -2235,10 +2217,17 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume) if (ret) goto done; + /* + * Reset the key cache since some parts do not reset the + * contents on initial power up or resume from suspend. + */ + for (i = 0; i < AR5K_KEYTABLE_SIZE; i++) + ath5k_hw_reset_key(ah, i); + __set_bit(ATH_STAT_STARTED, sc->status); /* Set ack to be sent at low bit-rates */ - ath5k_hw_set_ack_bitrate_high(sc->ah, false); + ath5k_hw_set_ack_bitrate_high(ah, false); mod_timer(&sc->calib_tim, round_jiffies(jiffies + msecs_to_jiffies(ath5k_calinterval * 1000))); diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 8f92d670f614..19980cbd5d5f 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -339,7 +339,7 @@ static struct { { ATH5K_DEBUG_BEACON, "beacon", "beacon handling" }, { ATH5K_DEBUG_CALIBRATE, "calib", "periodic calibration" }, { ATH5K_DEBUG_TXPOWER, "txpower", "transmit power setting" }, - { ATH5K_DEBUG_LED, "led", "LED mamagement" }, + { ATH5K_DEBUG_LED, "led", "LED management" }, { ATH5K_DEBUG_DUMP_RX, "dumprx", "print received skb content" }, { ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" }, { ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" }, diff --git a/drivers/net/wireless/ath5k/desc.c b/drivers/net/wireless/ath5k/desc.c index dd1374052ba9..5e362a7a3620 100644 --- a/drivers/net/wireless/ath5k/desc.c +++ b/drivers/net/wireless/ath5k/desc.c @@ -531,10 +531,10 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL); rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE); - rs->rs_antenna = rx_status->rx_status_0 & - AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA; - rs->rs_more = rx_status->rx_status_0 & - AR5K_5210_RX_DESC_STATUS0_MORE; + rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA); + rs->rs_more = !!(rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_MORE); /* TODO: this timestamp is 13 bit, later on we assume 15 bit */ rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); @@ -607,10 +607,10 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL); rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE); - rs->rs_antenna = rx_status->rx_status_0 & - AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA; - rs->rs_more = rx_status->rx_status_0 & - AR5K_5212_RX_DESC_STATUS0_MORE; + rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA); + rs->rs_more = !!(rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_MORE); rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); rs->rs_status = 0; diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index ea2e1a20b499..ceaa6c475c06 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -806,6 +806,8 @@ static const struct ath5k_ini_mode ar5212_rf5111_ini_mode_end[] = { { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } }, { AR5K_PHY(642), { 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { 0xa228, + { 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5 } }, { 0xa23c, { 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af } }, }; diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 8f1886834e61..1b6d45b6772d 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -537,9 +537,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, mdelay(1); /* - * Write some more initial register settings + * Write some more initial register settings for revised chips */ - if (ah->ah_version == AR5K_AR5212) { + if (ah->ah_version == AR5K_AR5212 && + ah->ah_phy_revision > 0x41) { ath5k_hw_reg_write(ah, 0x0002a002, 0x982c); if (channel->hw_value == CHANNEL_G) @@ -558,19 +559,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, else ath5k_hw_reg_write(ah, 0x00000000, 0x994c); - /* Some bits are disabled here, we know nothing about - * register 0xa228 yet, most of the times this ends up - * with a value 0x9b5 -haven't seen any dump with - * a different value- */ - /* Got this from decompiling binary HAL */ - data = ath5k_hw_reg_read(ah, 0xa228); - data &= 0xfffffdff; - ath5k_hw_reg_write(ah, data, 0xa228); - - data = ath5k_hw_reg_read(ah, 0xa228); - data &= 0xfffe03ff; - ath5k_hw_reg_write(ah, data, 0xa228); - data = 0; + /* Got this from legacy-hal */ + AR5K_REG_DISABLE_BITS(ah, 0xa228, 0x200); + + AR5K_REG_MASKED_BITS(ah, 0xa228, 0x800, 0xfffe03ff); /* Just write 0x9b5 ? */ /* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 24a1aeb6448f..8d690a0eb1a9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2090,7 +2090,6 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl4965_error_recovery(priv); iwl_power_update_mode(priv, 1); - ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status)) iwl4965_set_mode(priv, priv->iw_mode); @@ -2342,6 +2341,7 @@ static void iwl_bg_alive_start(struct work_struct *data) mutex_lock(&priv->mutex); iwl_alive_start(priv); mutex_unlock(&priv->mutex); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } static void iwl4965_bg_rf_kill(struct work_struct *work) @@ -3252,7 +3252,11 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, return; } - iwl_scan_cancel_timeout(priv, 100); + if (iwl_scan_cancel(priv)) { + /* cancel scan failed, just live w/ bad key and rely + briefly on SW decryption */ + return; + } key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 3b0bee331a33..c89365e2ca58 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -896,6 +896,13 @@ static void iwl_bg_request_scan(struct work_struct *data) return; done: + /* Cannot perform scan. Make sure we clear scanning + * bits from status so next scan request can be performed. + * If we don't clear scanning status bit here all next scan + * will fail + */ + clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCANNING, &priv->status); /* inform mac80211 scan aborted */ queue_work(priv->workqueue, &priv->scan_completed); mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index d15a2c997954..285b53e7e261 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -5768,7 +5768,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (priv->error_recovering) iwl3945_error_recovery(priv); - ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); return; restart: @@ -6013,6 +6012,7 @@ static void iwl3945_bg_alive_start(struct work_struct *data) mutex_lock(&priv->mutex); iwl3945_alive_start(priv); mutex_unlock(&priv->mutex); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } static void iwl3945_bg_rf_kill(struct work_struct *work) @@ -6256,6 +6256,11 @@ static void iwl3945_bg_request_scan(struct work_struct *data) n_probes, (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + if (scan->channel_count == 0) { + IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); + goto done; + } + cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl3945_scan_channel); cmd.data = scan; @@ -6273,6 +6278,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) return; done: + /* can not perform scan make sure we clear scanning + * bits from status so next scan request can be performed. + * if we dont clear scanning status bit here all next scan + * will fail + */ + clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCANNING, &priv->status); + /* inform mac80211 scan aborted */ queue_work(priv->workqueue, &priv->scan_completed); mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 297696de2da0..8265c7d25edc 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -605,9 +605,9 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, if (ret == 0) { *curlevel = le16_to_cpu(cmd.curlevel); if (minlevel) - *minlevel = le16_to_cpu(cmd.minlevel); + *minlevel = cmd.minlevel; if (maxlevel) - *maxlevel = le16_to_cpu(cmd.maxlevel); + *maxlevel = cmd.maxlevel; } lbs_deb_leave(LBS_DEB_CMD); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 8f66903641b9..22c4c6110521 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -598,8 +598,8 @@ static int lbs_process_bss(struct bss_descriptor *bss, switch (elem->id) { case MFIE_TYPE_SSID: - bss->ssid_len = elem->len; - memcpy(bss->ssid, elem->data, elem->len); + bss->ssid_len = min_t(int, 32, elem->len); + memcpy(bss->ssid, elem->data, bss->ssid_len); lbs_deb_scan("got SSID IE: '%s', len %u\n", escape_essid(bss->ssid, bss->ssid_len), bss->ssid_len); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 2d022f83774c..827ca0384a4c 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -319,7 +319,7 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) void *tmp; int err; u8 *end = (u8 *)eeprom + len; - u16 synth; + u16 synth = 0; DECLARE_MAC_BUF(mac); wrap = (struct eeprom_pda_wrap *) eeprom; @@ -422,7 +422,8 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) entry = (void *)entry + (entry_len + 1)*2; } - if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) { + if (!synth || !priv->iq_autocal || !priv->output_limit || + !priv->curve_data) { printk(KERN_ERR "p54: not all required entries found in eeprom!\n"); err = -EINVAL; goto err; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 1c2a02a741af..88b3cad8b65e 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -346,68 +346,6 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data, printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy)); } -static int p54p_open(struct ieee80211_hw *dev) -{ - struct p54p_priv *priv = dev->priv; - int err; - - init_completion(&priv->boot_comp); - err = request_irq(priv->pdev->irq, &p54p_interrupt, - IRQF_SHARED, "p54pci", dev); - if (err) { - printk(KERN_ERR "%s: failed to register IRQ handler\n", - wiphy_name(dev->wiphy)); - return err; - } - - memset(priv->ring_control, 0, sizeof(*priv->ring_control)); - err = p54p_upload_firmware(dev); - if (err) { - free_irq(priv->pdev->irq, dev); - return err; - } - priv->rx_idx_data = priv->tx_idx_data = 0; - priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0; - - p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data, - ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data); - - p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt, - ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt); - - P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma)); - P54P_READ(ring_control_base); - wmb(); - udelay(10); - - P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT)); - P54P_READ(int_enable); - wmb(); - udelay(10); - - P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET)); - P54P_READ(dev_int); - - if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) { - printk(KERN_ERR "%s: Cannot boot firmware!\n", - wiphy_name(dev->wiphy)); - free_irq(priv->pdev->irq, dev); - return -ETIMEDOUT; - } - - P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)); - P54P_READ(int_enable); - wmb(); - udelay(10); - - P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE)); - P54P_READ(dev_int); - wmb(); - udelay(10); - - return 0; -} - static void p54p_stop(struct ieee80211_hw *dev) { struct p54p_priv *priv = dev->priv; @@ -474,6 +412,68 @@ static void p54p_stop(struct ieee80211_hw *dev) memset(ring_control, 0, sizeof(*ring_control)); } +static int p54p_open(struct ieee80211_hw *dev) +{ + struct p54p_priv *priv = dev->priv; + int err; + + init_completion(&priv->boot_comp); + err = request_irq(priv->pdev->irq, &p54p_interrupt, + IRQF_SHARED, "p54pci", dev); + if (err) { + printk(KERN_ERR "%s: failed to register IRQ handler\n", + wiphy_name(dev->wiphy)); + return err; + } + + memset(priv->ring_control, 0, sizeof(*priv->ring_control)); + err = p54p_upload_firmware(dev); + if (err) { + free_irq(priv->pdev->irq, dev); + return err; + } + priv->rx_idx_data = priv->tx_idx_data = 0; + priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0; + + p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data, + ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data); + + p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt, + ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt); + + P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma)); + P54P_READ(ring_control_base); + wmb(); + udelay(10); + + P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT)); + P54P_READ(int_enable); + wmb(); + udelay(10); + + P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET)); + P54P_READ(dev_int); + + if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) { + printk(KERN_ERR "%s: Cannot boot firmware!\n", + wiphy_name(dev->wiphy)); + p54p_stop(dev); + return -ETIMEDOUT; + } + + P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)); + P54P_READ(int_enable); + wmb(); + udelay(10); + + P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE)); + P54P_READ(dev_int); + wmb(); + udelay(10); + + return 0; +} + static int __devinit p54p_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -556,11 +556,13 @@ static int __devinit p54p_probe(struct pci_dev *pdev, spin_lock_init(&priv->lock); tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev); - p54p_open(dev); + err = p54p_open(dev); + if (err) + goto err_free_common; err = p54_read_eeprom(dev); p54p_stop(dev); if (err) - goto err_free_desc; + goto err_free_common; err = ieee80211_register_hw(dev); if (err) { @@ -573,8 +575,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev, err_free_common: p54_free_common(dev); - - err_free_desc: pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index f839ce044afd..95511ac22470 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -1,5 +1,5 @@ menuconfig RT2X00 - bool "Ralink driver support" + tristate "Ralink driver support" depends on MAC80211 && WLAN_80211 && EXPERIMENTAL ---help--- This will enable the experimental support for the Ralink drivers, diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index a60ae86bd5c9..a3ccd8c1c716 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -61,6 +61,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0ace, 0xb215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B }, @@ -82,6 +83,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0cde, 0x001a), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x340a), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER }, diff --git a/drivers/of/device.c b/drivers/of/device.c index 51e5214071da..224ae6bc67b6 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -105,7 +105,16 @@ EXPORT_SYMBOL(of_release_dev); int of_device_register(struct of_device *ofdev) { BUG_ON(ofdev->node == NULL); - return device_register(&ofdev->dev); + + device_initialize(&ofdev->dev); + + /* device_add will assume that this device is on the same node as + * the parent. If there is no parent defined, set the node + * explicitly */ + if (!ofdev->dev.parent) + set_dev_node(&ofdev->dev, of_node_to_nid(ofdev->node)); + + return device_add(&ofdev->dev); } EXPORT_SYMBOL(of_device_register); diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index d962ba0dd87a..191a3202cecc 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c @@ -105,7 +105,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (test_and_set_bit(0, &buffer_opened)) + if (test_and_set_bit_lock(0, &buffer_opened)) return -EBUSY; /* Register as a user of dcookies @@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) fail: dcookie_unregister(file->private_data); out: - clear_bit(0, &buffer_opened); + __clear_bit_unlock(0, &buffer_opened); return err; } @@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file) dcookie_unregister(file->private_data); buffer_pos = 0; atomic_set(&buffer_ready, 0); - clear_bit(0, &buffer_opened); + __clear_bit_unlock(0, &buffer_opened); return 0; } diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index b1899e9c1f65..0cd5fbc7f2c2 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -112,7 +112,7 @@ static int parport_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 110022d78689..5d72866897a8 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -575,7 +575,7 @@ static int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; start = vma->vm_pgoff; - size = pci_resource_len(pdev, resno) >> PAGE_SHIFT; + size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; if (start < size && size - start >= nr) return 1; WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 96cf8ecd04ce..5049a47030ac 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -43,20 +43,6 @@ static void __devinit quirk_mellanox_tavor(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor); -/* Many VIA bridges seem to corrupt data for DAC. Disable it here */ -int forbid_dac __read_mostly; -EXPORT_SYMBOL(forbid_dac); - -static __devinit void via_no_dac(struct pci_dev *dev) -{ - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) { - dev_info(&dev->dev, - "VIA PCI bridge detected. Disabling DAC.\n"); - forbid_dac = 1; - } -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac); - /* Deal with broken BIOS'es that neglect to enable passive release, which can cause problems in combination with the 82441FX/PPro MTRRs */ static void quirk_passive_release(struct pci_dev *dev) @@ -1706,24 +1692,24 @@ static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5706, - quirk_brcm_570x_limit_vpd); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5706S, - quirk_brcm_570x_limit_vpd); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5708, - quirk_brcm_570x_limit_vpd); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5708S, - quirk_brcm_570x_limit_vpd); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5709, - quirk_brcm_570x_limit_vpd); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, - PCI_DEVICE_ID_NX2_5709S, - quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5706, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5706S, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5708, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5708S, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5709, + quirk_brcm_570x_limit_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, + PCI_DEVICE_ID_NX2_5709S, + quirk_brcm_570x_limit_vpd); #ifdef CONFIG_PCI_MSI /* Some chipsets do not support MSI. We cannot easily rely on setting diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 1f5f6143f35c..132a78159b60 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -100,7 +100,8 @@ size_t pci_get_rom_size(void __iomem *rom, size_t size) * pci_map_rom - map a PCI ROM to kernel space * @pdev: pointer to pci device struct * @size: pointer to receive size of pci window over ROM - * @return: kernel virtual pointer to image of ROM + * + * Return: kernel virtual pointer to image of ROM * * Map a PCI ROM into kernel space. If ROM is boot video ROM, * the shadow BIOS copy will be returned instead of the @@ -167,7 +168,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy * @pdev: pointer to pci device struct * @size: pointer to receive size of pci window over ROM - * @return: kernel virtual pointer to image of ROM + * + * Return: kernel virtual pointer to image of ROM * * Map a PCI ROM into kernel space. If ROM is boot video ROM, * the shadow BIOS copy will be returned instead of the diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index f57eeae3830a..222904411a13 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -188,10 +188,6 @@ config PCMCIA_M8XX This driver is also available as a module called m8xx_pcmcia. -config HD64465_PCMCIA - tristate "HD64465 host bridge support" - depends on HD64465 && PCMCIA - config PCMCIA_AU1X00 tristate "Au1x00 pcmcia support" depends on SOC_AU1X00 && PCMCIA diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 23e492bf75cf..238629ad7f7c 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -22,7 +22,6 @@ obj-$(CONFIG_I82365) += i82365.o obj-$(CONFIG_I82092) += i82092.o obj-$(CONFIG_TCIC) += tcic.o obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o -obj-$(CONFIG_HD64465_PCMCIA) += hd64465_ss.o obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_core.o sa1100_cs.o obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_core.o sa1111_cs.o obj-$(CONFIG_M32R_PCC) += m32r_pcc.o diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c deleted file mode 100644 index 9ef69cdb3183..000000000000 --- a/drivers/pcmcia/hd64465_ss.c +++ /dev/null @@ -1,939 +0,0 @@ -/* - * Device driver for the PCMCIA controller module of the - * Hitachi HD64465 handheld companion chip. - * - * Note that the HD64465 provides a very thin PCMCIA host bridge - * layer, requiring a lot of the work of supporting cards to be - * performed by the processor. For example: mapping of card - * interrupts to processor IRQs is done by IRQ demuxing software; - * IO and memory mappings are fixed; setting voltages according - * to card Voltage Select pins etc is done in software. - * - * Note also that this driver uses only the simple, fixed, - * 16MB, 16-bit wide mappings to PCMCIA spaces defined by the - * HD64465. Larger mappings, smaller mappings, or mappings of - * different width to the same socket, are all possible only by - * involving the SH7750's MMU, which is considered unnecessary here. - * The downside is that it may be possible for some drivers to - * break because they need or expect 8-bit mappings. - * - * This driver currently supports only the following configuration: - * SH7750 CPU, HD64465, TPS2206 voltage control chip. - * - * by Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc - */ - -#include <linux/types.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <asm/errno.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <asm/io.h> -#include <asm/hd64465/hd64465.h> -#include <asm/hd64465/io.h> - -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/ds.h> -#include <pcmcia/ss.h> - -#define MODNAME "hd64465_ss" - -/* #define HD64465_DEBUG 1 */ - -#if HD64465_DEBUG -#define DPRINTK(args...) printk(MODNAME ": " args) -#else -#define DPRINTK(args...) -#endif - -extern int hd64465_io_debug; -extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); -extern void p3_iounmap(void *addr); - -/*============================================================*/ - -#define HS_IO_MAP_SIZE (64*1024) - -typedef struct hs_socket_t -{ - unsigned int number; - u_int irq; - u_long mem_base; - void *io_base; - u_long mem_length; - u_int ctrl_base; - socket_state_t state; - pccard_io_map io_maps[MAX_IO_WIN]; - pccard_mem_map mem_maps[MAX_WIN]; - struct pcmcia_socket socket; -} hs_socket_t; - - - -#define HS_MAX_SOCKETS 2 -static hs_socket_t hs_sockets[HS_MAX_SOCKETS]; - -#define hs_in(sp, r) inb((sp)->ctrl_base + (r)) -#define hs_out(sp, v, r) outb(v, (sp)->ctrl_base + (r)) - - -/* translate a boolean value to a bit in a register */ -#define bool_to_regbit(sp, r, bi, bo) \ - do { \ - unsigned short v = hs_in(sp, r); \ - if (bo) \ - v |= (bi); \ - else \ - v &= ~(bi); \ - hs_out(sp, v, r); \ - } while(0) - -/* register offsets from HD64465_REG_PCC[01]ISR */ -#define ISR 0x0 -#define GCR 0x2 -#define CSCR 0x4 -#define CSCIER 0x6 -#define SCR 0x8 - - -/* Mask and values for CSCIER register */ -#define IER_MASK 0x80 -#define IER_ON 0x3f /* interrupts on */ -#define IER_OFF 0x00 /* interrupts off */ - -/*============================================================*/ - -#if HD64465_DEBUG > 10 - -static void cis_hex_dump(const unsigned char *x, int len) -{ - int i; - - for (i=0 ; i<len ; i++) - { - if (!(i & 0xf)) - printk("\n%08x", (unsigned)(x + i)); - printk(" %02x", *(volatile unsigned short*)x); - x += 2; - } - printk("\n"); -} - -#endif -/*============================================================*/ - -/* - * This code helps create the illusion that the IREQ line from - * the PC card is mapped to one of the CPU's IRQ lines by the - * host bridge hardware (which is how every host bridge *except* - * the HD64465 works). In particular, it supports enabling - * and disabling the IREQ line by code which knows nothing - * about the host bridge (e.g. device drivers, IDE code) using - * the request_irq(), free_irq(), probe_irq_on() and probe_irq_off() - * functions. Also, it supports sharing the mapped IRQ with - * real hardware IRQs from the -IRL0-3 lines. - */ - -#define HS_NUM_MAPPED_IRQS 16 /* Limitation of the PCMCIA code */ -static struct -{ - /* index is mapped irq number */ - hs_socket_t *sock; - hw_irq_controller *old_handler; -} hs_mapped_irq[HS_NUM_MAPPED_IRQS]; - -static void hs_socket_enable_ireq(hs_socket_t *sp) -{ - unsigned short cscier; - - DPRINTK("hs_socket_enable_ireq(sock=%d)\n", sp->number); - - cscier = hs_in(sp, CSCIER); - cscier &= ~HD64465_PCCCSCIER_PIREQE_MASK; - cscier |= HD64465_PCCCSCIER_PIREQE_LEVEL; - hs_out(sp, cscier, CSCIER); -} - -static void hs_socket_disable_ireq(hs_socket_t *sp) -{ - unsigned short cscier; - - DPRINTK("hs_socket_disable_ireq(sock=%d)\n", sp->number); - - cscier = hs_in(sp, CSCIER); - cscier &= ~HD64465_PCCCSCIER_PIREQE_MASK; - hs_out(sp, cscier, CSCIER); -} - -static unsigned int hs_startup_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->startup(irq); - return 0; -} - -static void hs_shutdown_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->shutdown(irq); -} - -static void hs_enable_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->enable(irq); -} - -static void hs_disable_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->disable(irq); -} - -extern struct hw_interrupt_type no_irq_type; - -static void hs_mask_and_ack_irq(unsigned int irq) -{ - hs_socket_disable_ireq(hs_mapped_irq[irq].sock); - /* ack_none() spuriously complains about an unexpected IRQ */ - if (hs_mapped_irq[irq].old_handler != &no_irq_type) - hs_mapped_irq[irq].old_handler->ack(irq); -} - -static void hs_end_irq(unsigned int irq) -{ - hs_socket_enable_ireq(hs_mapped_irq[irq].sock); - hs_mapped_irq[irq].old_handler->end(irq); -} - - -static struct hw_interrupt_type hd64465_ss_irq_type = { - .typename = "PCMCIA-IRQ", - .startup = hs_startup_irq, - .shutdown = hs_shutdown_irq, - .enable = hs_enable_irq, - .disable = hs_disable_irq, - .ack = hs_mask_and_ack_irq, - .end = hs_end_irq -}; - -/* - * This function should only ever be called with interrupts disabled. - */ -static void hs_map_irq(hs_socket_t *sp, unsigned int irq) -{ - struct irq_desc *desc; - - DPRINTK("hs_map_irq(sock=%d irq=%d)\n", sp->number, irq); - - if (irq >= HS_NUM_MAPPED_IRQS) - return; - - desc = irq_to_desc(irq); - hs_mapped_irq[irq].sock = sp; - /* insert ourselves as the irq controller */ - hs_mapped_irq[irq].old_handler = desc->chip; - desc->chip = &hd64465_ss_irq_type; -} - - -/* - * This function should only ever be called with interrupts disabled. - */ -static void hs_unmap_irq(hs_socket_t *sp, unsigned int irq) -{ - struct irq_desc *desc; - - DPRINTK("hs_unmap_irq(sock=%d irq=%d)\n", sp->number, irq); - - if (irq >= HS_NUM_MAPPED_IRQS) - return; - - desc = irq_to_desc(irq); - /* restore the original irq controller */ - desc->chip = hs_mapped_irq[irq].old_handler; -} - -/*============================================================*/ - - -/* - * Set Vpp and Vcc (in tenths of a Volt). Does not - * support the hi-Z state. - * - * Note, this assumes the board uses a TPS2206 chip to control - * the Vcc and Vpp voltages to the hs_sockets. If your board - * uses the MIC2563 (also supported by the HD64465) then you - * will have to modify this function. - */ - /* 0V 3.3V 5.5V */ -static const u_char hs_tps2206_avcc[3] = { 0x00, 0x04, 0x08 }; -static const u_char hs_tps2206_bvcc[3] = { 0x00, 0x80, 0x40 }; - -static int hs_set_voltages(hs_socket_t *sp, int Vcc, int Vpp) -{ - u_int psr; - u_int vcci = 0; - u_int sock = sp->number; - - DPRINTK("hs_set_voltage(%d, %d, %d)\n", sock, Vcc, Vpp); - - switch (Vcc) - { - case 0: vcci = 0; break; - case 33: vcci = 1; break; - case 50: vcci = 2; break; - default: return 0; - } - - /* Note: Vpp = 120 not supported -- Greg Banks */ - if (Vpp != 0 && Vpp != Vcc) - return 0; - - /* The PSR register holds 8 of the 9 bits which control - * the TPS2206 via its serial interface. - */ - psr = inw(HD64465_REG_PCCPSR); - switch (sock) - { - case 0: - psr &= 0x0f; - psr |= hs_tps2206_avcc[vcci]; - psr |= (Vpp == 0 ? 0x00 : 0x02); - break; - case 1: - psr &= 0xf0; - psr |= hs_tps2206_bvcc[vcci]; - psr |= (Vpp == 0 ? 0x00 : 0x20); - break; - }; - outw(psr, HD64465_REG_PCCPSR); - - return 1; -} - - -/*============================================================*/ - -/* - * Drive the RESET line to the card. - */ -static void hs_reset_socket(hs_socket_t *sp, int on) -{ - unsigned short v; - - v = hs_in(sp, GCR); - if (on) - v |= HD64465_PCCGCR_PCCR; - else - v &= ~HD64465_PCCGCR_PCCR; - hs_out(sp, v, GCR); -} - -/*============================================================*/ - -static int hs_init(struct pcmcia_socket *s) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - - DPRINTK("hs_init(%d)\n", sp->number); - - return 0; -} - -/*============================================================*/ - - -static int hs_get_status(struct pcmcia_socket *s, u_int *value) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - unsigned int isr; - u_int status = 0; - - - isr = hs_in(sp, ISR); - - /* Card is seated and powered when *both* CD pins are low */ - if ((isr & HD64465_PCCISR_PCD_MASK) == 0) - { - status |= SS_DETECT; /* card present */ - - switch (isr & HD64465_PCCISR_PBVD_MASK) - { - case HD64465_PCCISR_PBVD_BATGOOD: - break; - case HD64465_PCCISR_PBVD_BATWARN: - status |= SS_BATWARN; - break; - default: - status |= SS_BATDEAD; - break; - } - - if (isr & HD64465_PCCISR_PREADY) - status |= SS_READY; - - if (isr & HD64465_PCCISR_PMWP) - status |= SS_WRPROT; - - /* Voltage Select pins interpreted as per Table 4-5 of the std. - * Assuming we have the TPS2206, the socket is a "Low Voltage - * key, 3.3V and 5V available, no X.XV available". - */ - switch (isr & (HD64465_PCCISR_PVS2|HD64465_PCCISR_PVS1)) - { - case HD64465_PCCISR_PVS1: - printk(KERN_NOTICE MODNAME ": cannot handle X.XV card, ignored\n"); - status = 0; - break; - case 0: - case HD64465_PCCISR_PVS2: - /* 3.3V */ - status |= SS_3VCARD; - break; - case HD64465_PCCISR_PVS2|HD64465_PCCISR_PVS1: - /* 5V */ - break; - } - - /* TODO: SS_POWERON */ - /* TODO: SS_STSCHG */ - } - - DPRINTK("hs_get_status(%d) = %x\n", sock, status); - - *value = status; - return 0; -} - -/*============================================================*/ - -static int hs_set_socket(struct pcmcia_socket *s, socket_state_t *state) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - u_long flags; - u_int changed; - unsigned short cscier; - - DPRINTK("hs_set_socket(sock=%d, flags=%x, csc_mask=%x, Vcc=%d, Vpp=%d, io_irq=%d)\n", - sock, state->flags, state->csc_mask, state->Vcc, state->Vpp, state->io_irq); - - local_irq_save(flags); /* Don't want interrupts happening here */ - - if (state->Vpp != sp->state.Vpp || - state->Vcc != sp->state.Vcc) { - if (!hs_set_voltages(sp, state->Vcc, state->Vpp)) { - local_irq_restore(flags); - return -EINVAL; - } - } - -/* hd64465_io_debug = 1; */ - /* - * Handle changes in the Card Status Change mask, - * by propagating to the CSCR register - */ - changed = sp->state.csc_mask ^ state->csc_mask; - cscier = hs_in(sp, CSCIER); - - if (changed & SS_DETECT) { - if (state->csc_mask & SS_DETECT) - cscier |= HD64465_PCCCSCIER_PCDE; - else - cscier &= ~HD64465_PCCCSCIER_PCDE; - } - - if (changed & SS_READY) { - if (state->csc_mask & SS_READY) - cscier |= HD64465_PCCCSCIER_PRE; - else - cscier &= ~HD64465_PCCCSCIER_PRE; - } - - if (changed & SS_BATDEAD) { - if (state->csc_mask & SS_BATDEAD) - cscier |= HD64465_PCCCSCIER_PBDE; - else - cscier &= ~HD64465_PCCCSCIER_PBDE; - } - - if (changed & SS_BATWARN) { - if (state->csc_mask & SS_BATWARN) - cscier |= HD64465_PCCCSCIER_PBWE; - else - cscier &= ~HD64465_PCCCSCIER_PBWE; - } - - if (changed & SS_STSCHG) { - if (state->csc_mask & SS_STSCHG) - cscier |= HD64465_PCCCSCIER_PSCE; - else - cscier &= ~HD64465_PCCCSCIER_PSCE; - } - - hs_out(sp, cscier, CSCIER); - - if (sp->state.io_irq && !state->io_irq) - hs_unmap_irq(sp, sp->state.io_irq); - else if (!sp->state.io_irq && state->io_irq) - hs_map_irq(sp, state->io_irq); - - - /* - * Handle changes in the flags field, - * by propagating to config registers. - */ - changed = sp->state.flags ^ state->flags; - - if (changed & SS_IOCARD) { - DPRINTK("card type: %s\n", - (state->flags & SS_IOCARD ? "i/o" : "memory" )); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PCCT, - state->flags & SS_IOCARD); - } - - if (changed & SS_RESET) { - DPRINTK("%s reset card\n", - (state->flags & SS_RESET ? "start" : "stop")); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PCCR, - state->flags & SS_RESET); - } - - if (changed & SS_OUTPUT_ENA) { - DPRINTK("%sabling card output\n", - (state->flags & SS_OUTPUT_ENA ? "en" : "dis")); - bool_to_regbit(sp, GCR, HD64465_PCCGCR_PDRV, - state->flags & SS_OUTPUT_ENA); - } - - /* TODO: SS_SPKR_ENA */ - -/* hd64465_io_debug = 0; */ - sp->state = *state; - - local_irq_restore(flags); - -#if HD64465_DEBUG > 10 - if (state->flags & SS_OUTPUT_ENA) - cis_hex_dump((const unsigned char*)sp->mem_base, 0x100); -#endif - return 0; -} - -/*============================================================*/ - -static int hs_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - int map = io->map; - int sock = sp->number; - struct pccard_io_map *sio; - pgprot_t prot; - - DPRINTK("hs_set_io_map(sock=%d, map=%d, flags=0x%x, speed=%dns, start=%#lx, stop=%#lx)\n", - sock, map, io->flags, io->speed, io->start, io->stop); - if (map >= MAX_IO_WIN) - return -EINVAL; - sio = &sp->io_maps[map]; - - /* check for null changes */ - if (io->flags == sio->flags && - io->start == sio->start && - io->stop == sio->stop) - return 0; - - if (io->flags & MAP_AUTOSZ) - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IODYN); - else if (io->flags & MAP_16BIT) - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IO16); - else - prot = PAGE_KERNEL_PCC(sock, _PAGE_PCC_IO8); - - /* TODO: handle MAP_USE_WAIT */ - if (io->flags & MAP_USE_WAIT) - printk(KERN_INFO MODNAME ": MAP_USE_WAIT unimplemented\n"); - /* TODO: handle MAP_PREFETCH */ - if (io->flags & MAP_PREFETCH) - printk(KERN_INFO MODNAME ": MAP_PREFETCH unimplemented\n"); - /* TODO: handle MAP_WRPROT */ - if (io->flags & MAP_WRPROT) - printk(KERN_INFO MODNAME ": MAP_WRPROT unimplemented\n"); - /* TODO: handle MAP_0WS */ - if (io->flags & MAP_0WS) - printk(KERN_INFO MODNAME ": MAP_0WS unimplemented\n"); - - if (io->flags & MAP_ACTIVE) { - unsigned long pstart, psize, paddrbase; - - paddrbase = virt_to_phys((void*)(sp->mem_base + 2 * HD64465_PCC_WINDOW)); - pstart = io->start & PAGE_MASK; - psize = ((io->stop + PAGE_SIZE) & PAGE_MASK) - pstart; - - /* - * Change PTEs in only that portion of the mapping requested - * by the caller. This means that most of the time, most of - * the PTEs in the io_vma will be unmapped and only the bottom - * page will be mapped. But the code allows for weird cards - * that might want IO ports > 4K. - */ - sp->io_base = p3_ioremap(paddrbase + pstart, psize, pgprot_val(prot)); - - /* - * Change the mapping used by inb() outb() etc - */ - hd64465_port_map(io->start, - io->stop - io->start + 1, - (unsigned long)sp->io_base + io->start, 0); - } else { - hd64465_port_unmap(sio->start, sio->stop - sio->start + 1); - p3_iounmap(sp->io_base); - } - - *sio = *io; - return 0; -} - -/*============================================================*/ - -static int hs_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) -{ - hs_socket_t *sp = container_of(s, struct hs_socket_t, socket); - struct pccard_mem_map *smem; - int map = mem->map; - unsigned long paddr; - -#if 0 - DPRINTK("hs_set_mem_map(sock=%d, map=%d, flags=0x%x, card_start=0x%08x)\n", - sock, map, mem->flags, mem->card_start); -#endif - - if (map >= MAX_WIN) - return -EINVAL; - smem = &sp->mem_maps[map]; - - paddr = sp->mem_base; /* base of Attribute mapping */ - if (!(mem->flags & MAP_ATTRIB)) - paddr += HD64465_PCC_WINDOW; /* base of Common mapping */ - paddr += mem->card_start; - - /* Because we specified SS_CAP_STATIC_MAP, we are obliged - * at this time to report the system address corresponding - * to the card address requested. This is how Socket Services - * queries our fixed mapping. I wish this fact had been - * documented - Greg Banks. - */ - mem->static_start = paddr; - - *smem = *mem; - - return 0; -} - -/* TODO: do we need to use the MMU to access Common memory ??? */ - -/*============================================================*/ - -/* - * This function is registered with the HD64465 glue code to do a - * secondary demux step on the PCMCIA interrupts. It handles - * mapping the IREQ request from the card to a standard Linux - * IRQ, as requested by SocketServices. - */ -static int hs_irq_demux(int irq, void *dev) -{ - hs_socket_t *sp = dev; - u_int cscr; - - DPRINTK("hs_irq_demux(irq=%d)\n", irq); - - if (sp->state.io_irq && - (cscr = hs_in(sp, CSCR)) & HD64465_PCCCSCR_PIREQ) { - cscr &= ~HD64465_PCCCSCR_PIREQ; - hs_out(sp, cscr, CSCR); - return sp->state.io_irq; - } - - return irq; -} - -/*============================================================*/ - -/* - * Interrupt handling routine. - */ - -static irqreturn_t hs_interrupt(int irq, void *dev) -{ - hs_socket_t *sp = dev; - u_int events = 0; - u_int cscr; - - cscr = hs_in(sp, CSCR); - - DPRINTK("hs_interrupt, cscr=%04x\n", cscr); - - /* check for bus-related changes to be reported to Socket Services */ - if (cscr & HD64465_PCCCSCR_PCDC) { - /* double-check for a 16-bit card, as we don't support CardBus */ - if ((hs_in(sp, ISR) & HD64465_PCCISR_PCD_MASK) != 0) { - printk(KERN_NOTICE MODNAME - ": socket %d, card not a supported card type or not inserted correctly\n", - sp->number); - /* Don't do the rest unless a card is present */ - cscr &= ~(HD64465_PCCCSCR_PCDC| - HD64465_PCCCSCR_PRC| - HD64465_PCCCSCR_PBW| - HD64465_PCCCSCR_PBD| - HD64465_PCCCSCR_PSC); - } else { - cscr &= ~HD64465_PCCCSCR_PCDC; - events |= SS_DETECT; /* card insertion or removal */ - } - } - if (cscr & HD64465_PCCCSCR_PRC) { - cscr &= ~HD64465_PCCCSCR_PRC; - events |= SS_READY; /* ready signal changed */ - } - if (cscr & HD64465_PCCCSCR_PBW) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_BATWARN; /* battery warning */ - } - if (cscr & HD64465_PCCCSCR_PBD) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_BATDEAD; /* battery dead */ - } - if (cscr & HD64465_PCCCSCR_PSC) { - cscr &= ~HD64465_PCCCSCR_PSC; - events |= SS_STSCHG; /* STSCHG (status changed) signal */ - } - - if (cscr & HD64465_PCCCSCR_PIREQ) { - cscr &= ~HD64465_PCCCSCR_PIREQ; - - /* This should have been dealt with during irq demux */ - printk(KERN_NOTICE MODNAME ": unexpected IREQ from card\n"); - } - - hs_out(sp, cscr, CSCR); - - if (events) - pcmcia_parse_events(&sp->socket, events); - - return IRQ_HANDLED; -} - -/*============================================================*/ - -static struct pccard_operations hs_operations = { - .init = hs_init, - .get_status = hs_get_status, - .set_socket = hs_set_socket, - .set_io_map = hs_set_io_map, - .set_mem_map = hs_set_mem_map, -}; - -static int hs_init_socket(hs_socket_t *sp, int irq, unsigned long mem_base, - unsigned int ctrl_base) -{ - unsigned short v; - int i, err; - - memset(sp, 0, sizeof(*sp)); - sp->irq = irq; - sp->mem_base = mem_base; - sp->mem_length = 4*HD64465_PCC_WINDOW; /* 16MB */ - sp->ctrl_base = ctrl_base; - - for (i=0 ; i<MAX_IO_WIN ; i++) - sp->io_maps[i].map = i; - for (i=0 ; i<MAX_WIN ; i++) - sp->mem_maps[i].map = i; - - hd64465_register_irq_demux(sp->irq, hs_irq_demux, sp); - - if ((err = request_irq(sp->irq, hs_interrupt, IRQF_DISABLED, MODNAME, sp)) < 0) - return err; - if (request_mem_region(sp->mem_base, sp->mem_length, MODNAME) == 0) { - sp->mem_base = 0; - return -ENOMEM; - } - - - /* According to section 3.2 of the PCMCIA standard, low-voltage - * capable cards must implement cold insertion, i.e. Vpp and - * Vcc set to 0 before card is inserted. - */ - /*hs_set_voltages(sp, 0, 0);*/ - - /* hi-Z the outputs to the card and set 16MB map mode */ - v = hs_in(sp, GCR); - v &= ~HD64465_PCCGCR_PCCT; /* memory-only card */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - v |= HD64465_PCCGCR_PDRV; /* enable outputs to card */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - v |= HD64465_PCCGCR_PMMOD; /* 16MB mapping mode */ - hs_out(sp, v, GCR); - - v = hs_in(sp, GCR); - /* lowest 16MB of Common */ - v &= ~(HD64465_PCCGCR_PPA25|HD64465_PCCGCR_PPA24); - hs_out(sp, v, GCR); - - hs_reset_socket(sp, 1); - - printk(KERN_INFO "HD64465 PCMCIA bridge socket %d at 0x%08lx irq %d\n", - i, sp->mem_base, sp->irq); - - return 0; -} - -static void hs_exit_socket(hs_socket_t *sp) -{ - unsigned short cscier, gcr; - unsigned long flags; - - local_irq_save(flags); - - /* turn off interrupts in hardware */ - cscier = hs_in(sp, CSCIER); - cscier = (cscier & IER_MASK) | IER_OFF; - hs_out(sp, cscier, CSCIER); - - /* hi-Z the outputs to the card */ - gcr = hs_in(sp, GCR); - gcr &= HD64465_PCCGCR_PDRV; - hs_out(sp, gcr, GCR); - - /* power the card down */ - hs_set_voltages(sp, 0, 0); - - if (sp->mem_base != 0) - release_mem_region(sp->mem_base, sp->mem_length); - if (sp->irq != 0) { - free_irq(sp->irq, hs_interrupt); - hd64465_unregister_irq_demux(sp->irq); - } - - local_irq_restore(flags); -} - -static struct device_driver hd64465_driver = { - .name = "hd64465-pcmcia", - .bus = &platform_bus_type, - .suspend = pcmcia_socket_dev_suspend, - .resume = pcmcia_socket_dev_resume, -}; - -static struct platform_device hd64465_device = { - .name = "hd64465-pcmcia", - .id = 0, -}; - -static int __init init_hs(void) -{ - int i; - unsigned short v; - -/* hd64465_io_debug = 1; */ - if (driver_register(&hd64465_driver)) - return -EINVAL; - - /* Wake both sockets out of STANDBY mode */ - /* TODO: wait 15ms */ - v = inw(HD64465_REG_SMSCR); - v &= ~(HD64465_SMSCR_PC0ST|HD64465_SMSCR_PC1ST); - outw(v, HD64465_REG_SMSCR); - - /* keep power controller out of shutdown mode */ - v = inb(HD64465_REG_PCC0SCR); - v |= HD64465_PCCSCR_SHDN; - outb(v, HD64465_REG_PCC0SCR); - - /* use serial (TPS2206) power controller */ - v = inb(HD64465_REG_PCC0CSCR); - v |= HD64465_PCCCSCR_PSWSEL; - outb(v, HD64465_REG_PCC0CSCR); - - /* - * Setup hs_sockets[] structures and request system resources. - * TODO: on memory allocation failure, power down the socket - * before quitting. - */ - for (i=0; i<HS_MAX_SOCKETS; i++) { - hs_set_voltages(&hs_sockets[i], 0, 0); - - hs_sockets[i].socket.features |= SS_CAP_PCCARD | SS_CAP_STATIC_MAP; /* mappings are fixed in host memory */ - hs_sockets[i].socket.resource_ops = &pccard_static_ops; - hs_sockets[i].socket.irq_mask = 0xffde;/*0xffff*/ /* IRQs mapped in s/w so can do any, really */ - hs_sockets[i].socket.map_size = HD64465_PCC_WINDOW; /* 16MB fixed window size */ - - hs_sockets[i].socket.owner = THIS_MODULE; - hs_sockets[i].socket.ss_entry = &hs_operations; - } - - i = hs_init_socket(&hs_sockets[0], - HD64465_IRQ_PCMCIA0, - HD64465_PCC0_BASE, - HD64465_REG_PCC0ISR); - if (i < 0) { - unregister_driver(&hd64465_driver); - return i; - } - i = hs_init_socket(&hs_sockets[1], - HD64465_IRQ_PCMCIA1, - HD64465_PCC1_BASE, - HD64465_REG_PCC1ISR); - if (i < 0) { - unregister_driver(&hd64465_driver); - return i; - } - -/* hd64465_io_debug = 0; */ - - platform_device_register(&hd64465_device); - - for (i=0; i<HS_MAX_SOCKETS; i++) { - unsigned int ret; - hs_sockets[i].socket.dev.parent = &hd64465_device.dev; - hs_sockets[i].number = i; - ret = pcmcia_register_socket(&hs_sockets[i].socket); - if (ret && i) - pcmcia_unregister_socket(&hs_sockets[0].socket); - } - - return 0; -} - -static void __exit exit_hs(void) -{ - int i; - - for (i=0 ; i<HS_MAX_SOCKETS ; i++) { - pcmcia_unregister_socket(&hs_sockets[i].socket); - hs_exit_socket(&hs_sockets[i]); - } - - platform_device_unregister(&hd64465_device); - unregister_driver(&hd64465_driver); -} - -module_init(init_hs); -module_exit(exit_hs); - -/*============================================================*/ -/*END*/ diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index afea2b2558b5..76d4a98f0955 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -693,8 +693,9 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) type = 0; if (s->functions > 1) /* All of this ought to be handled higher up */ type = IRQF_SHARED; - if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) + else if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) type = IRQF_SHARED; + else printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n"); #ifdef CONFIG_PCMCIA_PROBE diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 478a4a739c00..c3f1c8e9d254 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -12,7 +12,6 @@ #include <linux/errno.h> #include <linux/list.h> #include <linux/types.h> -#include <linux/pnp.h> #include <linux/stat.h> #include <linux/ctype.h> #include <linux/slab.h> diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c index 85edf945ab86..204158cf7a55 100644 --- a/drivers/ps3/ps3-lpm.c +++ b/drivers/ps3/ps3-lpm.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/uaccess.h> +#include <asm/smp.h> #include <asm/time.h> #include <asm/ps3.h> #include <asm/lv1call.h> diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 4dada6ee1119..39360e2a4540 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1,6 +1,4 @@ -menu "Voltage and Current regulators" - -config REGULATOR +menuconfig REGULATOR bool "Voltage and Current Regulator Support" default n help @@ -23,21 +21,20 @@ config REGULATOR If unsure, say no. +if REGULATOR + config REGULATOR_DEBUG bool "Regulator debug support" - depends on REGULATOR help Say yes here to enable debugging support. config REGULATOR_FIXED_VOLTAGE tristate default n - select REGULATOR config REGULATOR_VIRTUAL_CONSUMER tristate "Virtual regulator consumer support" default n - select REGULATOR help This driver provides a virtual consumer for the voltage and current regulator API which provides sysfs controls for @@ -49,7 +46,6 @@ config REGULATOR_VIRTUAL_CONSUMER config REGULATOR_BQ24022 tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" default n - select REGULATOR help This driver controls a TI bq24022 Charger attached via GPIOs. The provided current regulator can enable/disable @@ -59,7 +55,6 @@ config REGULATOR_BQ24022 config REGULATOR_WM8350 tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC" depends on MFD_WM8350 - select REGULATOR help This driver provides support for the voltage and current regulators of the WM8350 AudioPlus PMIC. @@ -67,7 +62,6 @@ config REGULATOR_WM8350 config REGULATOR_WM8400 tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC" depends on MFD_WM8400 - select REGULATOR help This driver provides support for the voltage regulators of the WM8400 AudioPlus PMIC. @@ -75,9 +69,8 @@ config REGULATOR_WM8400 config REGULATOR_DA903X tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" depends on PMIC_DA903X - select REGULATOR help Say y here to support the BUCKs and LDOs regulators found on Dialog Semiconductor DA9030/DA9034 PMIC. -endmenu +endif diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c index 3688e339db87..773b29cec8be 100644 --- a/drivers/regulator/da903x.c +++ b/drivers/regulator/da903x.c @@ -79,6 +79,11 @@ struct da903x_regulator_info { int enable_bit; }; +static inline struct device *to_da903x_dev(struct regulator_dev *rdev) +{ + return rdev_get_dev(rdev)->parent->parent; +} + static inline int check_range(struct da903x_regulator_info *info, int min_uV, int max_uV) { @@ -93,7 +98,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; if (check_range(info, min_uV, max_uV)) { @@ -111,7 +116,7 @@ static int da903x_set_ldo_voltage(struct regulator_dev *rdev, static int da903x_get_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -128,7 +133,7 @@ static int da903x_get_voltage(struct regulator_dev *rdev) static int da903x_enable(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); return da903x_set_bits(da9034_dev, info->enable_reg, 1 << info->enable_bit); @@ -137,7 +142,7 @@ static int da903x_enable(struct regulator_dev *rdev) static int da903x_disable(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); return da903x_clr_bits(da9034_dev, info->enable_reg, 1 << info->enable_bit); @@ -146,7 +151,7 @@ static int da903x_disable(struct regulator_dev *rdev) static int da903x_is_enabled(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t reg_val; int ret; @@ -162,7 +167,7 @@ static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -189,7 +194,7 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int thresh; @@ -215,7 +220,7 @@ static int da9030_set_ldo14_voltage(struct regulator_dev *rdev, static int da9030_get_ldo14_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da903x_dev = rdev_get_dev(rdev)->parent; + struct device *da903x_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -238,7 +243,7 @@ static int da9034_set_dvc_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -264,7 +269,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev, int min_uV, int max_uV) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; if (check_range(info, min_uV, max_uV)) { @@ -283,7 +288,7 @@ static int da9034_set_ldo12_voltage(struct regulator_dev *rdev, static int da9034_get_ldo12_voltage(struct regulator_dev *rdev) { struct da903x_regulator_info *info = rdev_get_drvdata(rdev); - struct device *da9034_dev = rdev_get_dev(rdev)->parent; + struct device *da9034_dev = to_da903x_dev(rdev); uint8_t val, mask; int ret; @@ -466,7 +471,7 @@ static int __devinit da903x_regulator_probe(struct platform_device *pdev) if (ri->desc.id == DA9030_ID_LDO1 || ri->desc.id == DA9030_ID_LDO15) ri->desc.ops = &da9030_regulator_ldo1_15_ops; - rdev = regulator_register(&ri->desc, pdev->dev.parent, ri); + rdev = regulator_register(&ri->desc, &pdev->dev, ri); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register regulator %s\n", ri->desc.name); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 7af60b98d8a4..a04c1b6b1575 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -271,7 +271,7 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year"); do { alarm->time.tm_year++; - } while (!rtc_valid_tm(&alarm->time)); + } while (rtc_valid_tm(&alarm->time) != 0); break; default: diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 5549231179a2..6cf8e282338f 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -794,7 +794,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) goto cleanup2; } - pr_info("%s: alarms up to one %s%s, %zd bytes nvram, %s irqs\n", + pr_info("%s: alarms up to one %s%s, %zd bytes nvram%s\n", cmos_rtc.rtc->dev.bus_id, is_valid_irq(rtc_irq) ? (cmos_rtc.mon_alrm diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 079e9ed907e0..ecdea44ae4e5 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -446,9 +446,6 @@ static int rtc_dev_release(struct inode *inode, struct file *file) if (rtc->ops->release) rtc->ops->release(rtc->dev.parent); - if (file->f_flags & FASYNC) - rtc_dev_fasync(-1, file, 0); - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); return 0; } diff --git a/drivers/rtc/rtc-ds3234.c b/drivers/rtc/rtc-ds3234.c index 37d131d03f33..45e5b106af73 100644 --- a/drivers/rtc/rtc-ds3234.c +++ b/drivers/rtc/rtc-ds3234.c @@ -189,7 +189,7 @@ static const struct rtc_class_ops ds3234_rtc_ops = { .set_time = ds3234_set_time, }; -static int ds3234_probe(struct spi_device *spi) +static int __devinit ds3234_probe(struct spi_device *spi) { struct rtc_device *rtc; unsigned char tmp; @@ -249,7 +249,7 @@ static int ds3234_probe(struct spi_device *spi) return 0; } -static int __exit ds3234_remove(struct spi_device *spi) +static int __devexit ds3234_remove(struct spi_device *spi) { struct ds3234 *chip = platform_get_drvdata(spi); struct rtc_device *rtc = chip->rtc; diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 04b63dab6932..43afb7ab5289 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -87,6 +87,10 @@ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm) dev_dbg(dev, "Century bit is enabled\n"); tm->tm_year += 100; /* one century */ } +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + tm->tm_year += 68; +#endif tm->tm_wday = bcd2bin(val & 0x07); tm->tm_hour = bcd2bin(M48T59_READ(M48T59_HOUR) & 0x3F); @@ -110,11 +114,20 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) struct m48t59_private *m48t59 = platform_get_drvdata(pdev); unsigned long flags; u8 val = 0; + int year = tm->tm_year; + +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + year -= 68; +#endif dev_dbg(dev, "RTC set time %04d-%02d-%02d %02d/%02d/%02d\n", - tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, + year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); + if (year < 0) + return -EINVAL; + spin_lock_irqsave(&m48t59->lock, flags); /* Issue the WRITE command */ M48T59_SET_BITS(M48T59_CNTL_WRITE, M48T59_CNTL); @@ -125,9 +138,9 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) M48T59_WRITE((bin2bcd(tm->tm_mday) & 0x3F), M48T59_MDAY); /* tm_mon is 0-11 */ M48T59_WRITE((bin2bcd(tm->tm_mon + 1) & 0x1F), M48T59_MONTH); - M48T59_WRITE(bin2bcd(tm->tm_year % 100), M48T59_YEAR); + M48T59_WRITE(bin2bcd(year % 100), M48T59_YEAR); - if (pdata->type == M48T59RTC_TYPE_M48T59 && (tm->tm_year / 100)) + if (pdata->type == M48T59RTC_TYPE_M48T59 && (year / 100)) val = (M48T59_WDAY_CEB | M48T59_WDAY_CB); val |= (bin2bcd(tm->tm_wday) & 0x07); M48T59_WRITE(val, M48T59_WDAY); @@ -159,6 +172,10 @@ static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) M48T59_SET_BITS(M48T59_CNTL_READ, M48T59_CNTL); tm->tm_year = bcd2bin(M48T59_READ(M48T59_YEAR)); +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + tm->tm_year += 68; +#endif /* tm_mon is 0-11 */ tm->tm_mon = bcd2bin(M48T59_READ(M48T59_MONTH)) - 1; @@ -192,11 +209,20 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) struct rtc_time *tm = &alrm->time; u8 mday, hour, min, sec; unsigned long flags; + int year = tm->tm_year; + +#ifdef CONFIG_SPARC + /* Sun SPARC machines count years since 1968 */ + year -= 68; +#endif /* If no irq, we don't support ALARM */ if (m48t59->irq == NO_IRQ) return -EIO; + if (year < 0) + return -EINVAL; + /* * 0xff means "always match" */ @@ -228,7 +254,7 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) spin_unlock_irqrestore(&m48t59->lock, flags); dev_dbg(dev, "RTC set alarm time %04d-%02d-%02d %02d/%02d/%02d\n", - tm->tm_year + 1900, tm->tm_mon, tm->tm_mday, + year + 1900, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); return 0; } diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 910bc704939c..f59277bbedaa 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -455,6 +455,8 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) s3c_rtc_setfreq(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, 1); + /* register RTC and exit */ rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops, @@ -507,7 +509,7 @@ static int s3c_rtc_resume(struct platform_device *pdev) #define s3c_rtc_resume NULL #endif -static struct platform_driver s3c2410_rtcdrv = { +static struct platform_driver s3c2410_rtc_driver = { .probe = s3c_rtc_probe, .remove = __devexit_p(s3c_rtc_remove), .suspend = s3c_rtc_suspend, @@ -523,12 +525,12 @@ static char __initdata banner[] = "S3C24XX RTC, (c) 2004,2006 Simtec Electronics static int __init s3c_rtc_init(void) { printk(banner); - return platform_driver_register(&s3c2410_rtcdrv); + return platform_driver_register(&s3c2410_rtc_driver); } static void __exit s3c_rtc_exit(void) { - platform_driver_unregister(&s3c2410_rtcdrv); + platform_driver_unregister(&s3c2410_rtc_driver); } module_init(s3c_rtc_init); diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 023803dbb0c7..ae18baf59f06 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -76,7 +76,7 @@ tapeblock_trigger_requeue(struct tape_device *device) static void tapeblock_end_request(struct request *req, int error) { - if (__blk_end_request(req, error, blk_rq_bytes(req))) + if (blk_end_request(req, error, blk_rq_bytes(req))) BUG(); } @@ -166,7 +166,7 @@ tapeblock_requeue(struct work_struct *work) { nr_queued++; spin_unlock(get_ccwdev_lock(device->cdev)); - spin_lock(&device->blk_data.request_queue_lock); + spin_lock_irq(&device->blk_data.request_queue_lock); while ( !blk_queue_plugged(queue) && elv_next_request(queue) && @@ -176,7 +176,9 @@ tapeblock_requeue(struct work_struct *work) { if (rq_data_dir(req) == WRITE) { DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); blkdev_dequeue_request(req); + spin_unlock_irq(&device->blk_data.request_queue_lock); tapeblock_end_request(req, -EIO); + spin_lock_irq(&device->blk_data.request_queue_lock); continue; } blkdev_dequeue_request(req); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index d7073dbf825c..f9bb51fa7f5b 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1200,7 +1200,7 @@ tape_open(struct tape_device *device) { int rc; - spin_lock(get_ccwdev_lock(device->cdev)); + spin_lock_irq(get_ccwdev_lock(device->cdev)); if (device->tape_state == TS_NOT_OPER) { DBF_EVENT(6, "TAPE:nodev\n"); rc = -ENODEV; @@ -1218,7 +1218,7 @@ tape_open(struct tape_device *device) tape_state_set(device, TS_IN_USE); rc = 0; } - spin_unlock(get_ccwdev_lock(device->cdev)); + spin_unlock_irq(get_ccwdev_lock(device->cdev)); return rc; } @@ -1228,11 +1228,11 @@ tape_open(struct tape_device *device) int tape_release(struct tape_device *device) { - spin_lock(get_ccwdev_lock(device->cdev)); + spin_lock_irq(get_ccwdev_lock(device->cdev)); if (device->tape_state == TS_IN_USE) tape_state_set(device, TS_UNUSED); module_put(device->discipline->owner); - spin_unlock(get_ccwdev_lock(device->cdev)); + spin_unlock_irq(get_ccwdev_lock(device->cdev)); return 0; } diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index b5390821434f..f05590355be8 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -20,6 +20,7 @@ static struct dentry *debugfs_root; #define MAX_DEBUGFS_QUEUES 32 static struct dentry *debugfs_queues[MAX_DEBUGFS_QUEUES] = { NULL }; static DEFINE_MUTEX(debugfs_mutex); +#define QDIO_DEBUGFS_NAME_LEN 40 void qdio_allocate_do_dbf(struct qdio_initialize *init_data) { @@ -152,17 +153,6 @@ static int qstat_seq_open(struct inode *inode, struct file *filp) filp->f_path.dentry->d_inode->i_private); } -static void get_queue_name(struct qdio_q *q, struct ccw_device *cdev, char *name) -{ - memset(name, 0, sizeof(name)); - sprintf(name, "%s", dev_name(&cdev->dev)); - if (q->is_input_q) - sprintf(name + strlen(name), "_input"); - else - sprintf(name + strlen(name), "_output"); - sprintf(name + strlen(name), "_%d", q->nr); -} - static void remove_debugfs_entry(struct qdio_q *q) { int i; @@ -189,14 +179,17 @@ static struct file_operations debugfs_fops = { static void setup_debugfs_entry(struct qdio_q *q, struct ccw_device *cdev) { int i = 0; - char name[40]; + char name[QDIO_DEBUGFS_NAME_LEN]; while (debugfs_queues[i] != NULL) { i++; if (i >= MAX_DEBUGFS_QUEUES) return; } - get_queue_name(q, cdev, name); + snprintf(name, QDIO_DEBUGFS_NAME_LEN, "%s_%s_%d", + dev_name(&cdev->dev), + q->is_input_q ? "input" : "output", + q->nr); debugfs_queues[i] = debugfs_create_file(name, S_IFREG | S_IRUGO | S_IWUSR, debugfs_root, q, &debugfs_fops); } diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index a50682d2a0fa..7c8659151993 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1083,7 +1083,6 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, case -EIO: sprintf(dbf_text, "ierr%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(1, setup, dbf_text); - qdio_int_error(cdev); return; case -ETIMEDOUT: sprintf(dbf_text, "qtoh%4x", irq_ptr->schid.sch_no); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 7de410d5be4a..52d26592c72c 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3025,7 +3025,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, int offset) { - int length = skb->len - offset; + int length = skb->len; int length_here; int element; char *data; @@ -3037,6 +3037,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, if (offset >= 0) { data = skb->data + offset; + length -= offset; first_lap = 0; } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 955ba7a31b90..1b1e80336d2c 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -373,8 +373,6 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); qeth_set_allowed_threads(card, 0, 1); - if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) - return -ERESTARTSYS; if (card->read.state == CH_STATE_UP && card->write.state == CH_STATE_UP && (card->state == CARD_STATE_UP)) { @@ -451,12 +449,15 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card, netif_rx(skb); break; case QETH_HEADER_TYPE_OSN: - skb_push(skb, sizeof(struct qeth_hdr)); - skb_copy_to_linear_data(skb, hdr, + if (card->info.type == QETH_CARD_TYPE_OSN) { + skb_push(skb, sizeof(struct qeth_hdr)); + skb_copy_to_linear_data(skb, hdr, sizeof(struct qeth_hdr)); - len = skb->len; - card->osn_info.data_cb(skb); - break; + len = skb->len; + card->osn_info.data_cb(skb); + break; + } + /* else unknown */ default: dev_kfree_skb_any(skb); QETH_DBF_TEXT(TRACE, 3, "inbunkno"); @@ -975,12 +976,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1); - if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) { - PRINT_WARN("set_online of card %s interrupted by user!\n", - CARD_BUS_ID(card)); - return -ERESTARTSYS; - } - recover_flag = card->state; rc = ccw_device_set_online(CARD_RDEV(card)); if (rc) { @@ -1091,11 +1086,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev, if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; - if (qeth_l2_stop_card(card, recovery_mode) == -ERESTARTSYS) { - PRINT_WARN("Stopping card %s interrupted by user!\n", - CARD_BUS_ID(card)); - return -ERESTARTSYS; - } + qeth_l2_stop_card(card, recovery_mode); rc = ccw_device_set_offline(CARD_DDEV(card)); rc2 = ccw_device_set_offline(CARD_WDEV(card)); rc3 = ccw_device_set_offline(CARD_RDEV(card)); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 99547dea44de..ed59fedd5922 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2064,8 +2064,6 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); qeth_set_allowed_threads(card, 0, 1); - if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) - return -ERESTARTSYS; if (card->read.state == CH_STATE_UP && card->write.state == CH_STATE_UP && (card->state == CARD_STATE_UP)) { @@ -3049,11 +3047,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1); - if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) { - PRINT_WARN("set_online of card %s interrupted by user!\n", - CARD_BUS_ID(card)); - return -ERESTARTSYS; - } recover_flag = card->state; rc = ccw_device_set_online(CARD_RDEV(card)); @@ -3170,11 +3163,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev, if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; - if (qeth_l3_stop_card(card, recovery_mode) == -ERESTARTSYS) { - PRINT_WARN("Stopping card %s interrupted by user!\n", - CARD_BUS_ID(card)); - return -ERESTARTSYS; - } + qeth_l3_stop_card(card, recovery_mode); rc = ccw_device_set_offline(CARD_DDEV(card)); rc2 = ccw_device_set_offline(CARD_WDEV(card)); rc3 = ccw_device_set_offline(CARD_RDEV(card)); diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 210ddb639748..c144b9924d52 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -121,9 +121,6 @@ static ssize_t qeth_l3_dev_route6_show(struct device *dev, if (!card) return -EINVAL; - if (!qeth_is_supported(card, IPA_IPV6)) - return sprintf(buf, "%s\n", "n/a"); - return qeth_l3_dev_route_show(card, &card->options.route6, buf); } @@ -135,10 +132,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev, if (!card) return -EINVAL; - if (!qeth_is_supported(card, IPA_IPV6)) { - return -EOPNOTSUPP; - } - return qeth_l3_dev_route_store(card, &card->options.route6, QETH_PROT_IPV6, buf, count); } diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index 2bec9ccc0293..a9a9893a5f95 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -36,7 +36,6 @@ #include <linux/poll.h> #include <linux/init.h> #include <linux/string.h> -#include <linux/smp_lock.h> #include <linux/genhd.h> #include <linux/blkdev.h> diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index c33bcb284df7..56f4e6bffc21 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -290,9 +290,11 @@ #include <scsi/scsi_ioctl.h> #include "fdomain.h" +#ifndef PCMCIA MODULE_AUTHOR("Rickard E. Faith"); MODULE_DESCRIPTION("Future domain SCSI driver"); MODULE_LICENSE("GPL"); +#endif #define VERSION "$Revision: 5.51 $" diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index afe1de998763..a454f94623d7 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -2988,17 +2988,6 @@ static int megasas_mgmt_open(struct inode *inode, struct file *filep) } /** - * megasas_mgmt_release - char node "release" entry point - */ -static int megasas_mgmt_release(struct inode *inode, struct file *filep) -{ - filep->private_data = NULL; - fasync_helper(-1, filep, 0, &megasas_async_queue); - - return 0; -} - -/** * megasas_mgmt_fasync - Async notifier registration from applications * * This function adds the calling process to a driver global queue. When an @@ -3345,7 +3334,6 @@ megasas_mgmt_compat_ioctl(struct file *file, unsigned int cmd, static const struct file_operations megasas_mgmt_fops = { .owner = THIS_MODULE, .open = megasas_mgmt_open, - .release = megasas_mgmt_release, .fasync = megasas_mgmt_fasync, .unlocked_ioctl = megasas_mgmt_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 9adf35bd8b56..5103855242ae 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -327,7 +327,6 @@ sg_release(struct inode *inode, struct file *filp) if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) return -ENXIO; SCSI_LOG_TIMEOUT(3, printk("sg_release: %s\n", sdp->disk->disk_name)); - sg_fasync(-1, filp, 0); /* remove filp from async notification list */ if (0 == sg_remove_sfp(sdp, sfp)) { /* Returns 1 when sdp gone */ if (!sdp->detached) { scsi_device_put(sdp->device); diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index c94d3c4b7521..579d63a81aa2 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1276,7 +1276,7 @@ config SERIAL_SGI_IOC3 say Y or M. Otherwise, say N. config SERIAL_NETX - bool "NetX serial port support" + tristate "NetX serial port support" depends on ARM && ARCH_NETX select SERIAL_CORE help @@ -1288,7 +1288,7 @@ config SERIAL_NETX config SERIAL_NETX_CONSOLE bool "Console on NetX serial port" - depends on SERIAL_NETX + depends on SERIAL_NETX=y select SERIAL_CORE_CONSOLE help If you have enabled the serial port on the Hilscher NetX SoC diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 61fb8b6d19af..d5efd6c77904 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1258,6 +1258,8 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port, atmel_port->clk = clk_get(&pdev->dev, "usart"); clk_enable(atmel_port->clk); port->uartclk = clk_get_rate(atmel_port->clk); + clk_disable(atmel_port->clk); + /* only enable clock when USART is in use */ } atmel_port->use_dma_rx = data->use_dma_rx; @@ -1379,6 +1381,8 @@ static int __init atmel_console_setup(struct console *co, char *options) return -ENODEV; } + clk_enable(atmel_ports[co->index].clk); + UART_PUT_IDR(port, -1); UART_PUT_CR(port, ATMEL_US_RSTSTA | ATMEL_US_RSTRX); UART_PUT_CR(port, ATMEL_US_TXEN | ATMEL_US_RXEN); @@ -1403,7 +1407,7 @@ static struct console atmel_console = { .data = &atmel_uart, }; -#define ATMEL_CONSOLE_DEVICE &atmel_console +#define ATMEL_CONSOLE_DEVICE (&atmel_console) /* * Early console initialization (before VM subsystem initialized). @@ -1534,6 +1538,15 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) if (ret) goto err_add_port; + if (atmel_is_console_port(&port->uart) + && ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) { + /* + * The serial core enabled the clock for us, so undo + * the clk_enable() in atmel_console_setup() + */ + clk_disable(port->clk); + } + device_init_wakeup(&pdev->dev, 1); platform_set_drvdata(pdev, port); @@ -1544,7 +1557,6 @@ err_add_port: port->rx_ring.buf = NULL; err_alloc_ring: if (!atmel_is_console_port(&port->uart)) { - clk_disable(port->clk); clk_put(port->clk); port->clk = NULL; } @@ -1568,7 +1580,6 @@ static int __devexit atmel_serial_remove(struct platform_device *pdev) /* "port" is allocated statically, so we shouldn't free it */ - clk_disable(atmel_port->clk); clk_put(atmel_port->clk); return ret; diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 211c21797ce0..8b2c619a09f2 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -34,14 +34,14 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/system.h> #include <linux/delay.h> -#include <asm/arch/svinto.h> +#include <arch/svinto.h> /* non-arch dependent serial structures are in linux/serial.h */ #include <linux/serial.h> /* while we keep our own stuff (struct e100_serial) in a local .h file */ #include "crisv10.h" #include <asm/fasttimer.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> #ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER #ifndef CONFIG_ETRAX_FAST_TIMER diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h index e3c5c8c3c09b..f36a729280bc 100644 --- a/drivers/serial/crisv10.h +++ b/drivers/serial/crisv10.h @@ -10,7 +10,7 @@ #include <linux/circ_buf.h> #include <asm/termios.h> #include <asm/dma.h> -#include <asm/arch/io_interface_mux.h> +#include <arch/io_interface_mux.h> /* Software state per channel */ diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c index 3f489329e8d3..3e5dda8518b7 100644 --- a/drivers/serial/netx-serial.c +++ b/drivers/serial/netx-serial.c @@ -42,8 +42,6 @@ #define SERIAL_NX_MAJOR 204 #define MINOR_START 170 -#ifdef CONFIG_SERIAL_NETX_CONSOLE - enum uart_regs { UART_DR = 0x00, UART_SR = 0x04, @@ -528,6 +526,8 @@ static struct netx_port netx_ports[] = { } }; +#ifdef CONFIG_SERIAL_NETX_CONSOLE + static void netx_console_putchar(struct uart_port *port, int ch) { while (readl(port->membase + UART_FR) & FR_BUSY); diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index f0658d2c45b2..5c0f32c7fbf6 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -250,8 +250,7 @@ static inline void h8300_sci_disable(struct uart_port *port) } #endif -#if defined(SCI_ONLY) || defined(SCI_AND_SCIF) && \ - defined(__H8300H__) || defined(__H8300S__) +#if defined(__H8300H__) || defined(__H8300S__) static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag) { int ch = (port->mapbase - SMR0) >> 3; @@ -285,11 +284,6 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag) #define sci_init_pins_irda NULL #endif -#ifdef SCI_ONLY -#define sci_init_pins_scif NULL -#endif - -#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF) #if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag) { @@ -449,7 +443,6 @@ static inline int scif_rxroom(struct uart_port *port) return sci_in(port, SCFDR) & SCIF_RFDC_MASK; } #endif -#endif /* SCIF_ONLY || SCI_AND_SCIF */ static inline int sci_txroom(struct uart_port *port) { @@ -485,11 +478,9 @@ static void sci_transmit_chars(struct uart_port *port) return; } -#ifndef SCI_ONLY if (port->type == PORT_SCIF) count = scif_txroom(port); else -#endif count = sci_txroom(port); do { @@ -519,12 +510,10 @@ static void sci_transmit_chars(struct uart_port *port) } else { ctrl = sci_in(port, SCSCR); -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) { sci_in(port, SCxSR); /* Dummy read */ sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); } -#endif ctrl |= SCI_CTRL_FLAGS_TIE; sci_out(port, SCSCR, ctrl); @@ -547,11 +536,9 @@ static inline void sci_receive_chars(struct uart_port *port) return; while (1) { -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) count = scif_rxroom(port); else -#endif count = sci_rxroom(port); /* Don't copy more bytes than there is room for in the buffer */ @@ -810,26 +797,27 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) { - unsigned short ssr_status, scr_status; - struct uart_port *port = ptr; + unsigned short ssr_status, scr_status; + struct uart_port *port = ptr; + irqreturn_t ret = IRQ_NONE; ssr_status = sci_in(port,SCxSR); scr_status = sci_in(port,SCSCR); /* Tx Interrupt */ - if ((ssr_status & 0x0020) && (scr_status & 0x0080)) - sci_tx_interrupt(irq, ptr); + if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE)) + ret = sci_tx_interrupt(irq, ptr); /* Rx Interrupt */ - if ((ssr_status & 0x0002) && (scr_status & 0x0040)) - sci_rx_interrupt(irq, ptr); + if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE)) + ret = sci_rx_interrupt(irq, ptr); /* Error Interrupt */ - if ((ssr_status & 0x0080) && (scr_status & 0x0400)) - sci_er_interrupt(irq, ptr); + if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE)) + ret = sci_er_interrupt(irq, ptr); /* Break Interrupt */ - if ((ssr_status & 0x0010) && (scr_status & 0x0200)) - sci_br_interrupt(irq, ptr); + if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE)) + ret = sci_br_interrupt(irq, ptr); - return IRQ_HANDLED; + return ret; } #if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK) @@ -1054,10 +1042,8 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); -#endif smr_val = sci_in(port, SCSMR) & 3; if ((termios->c_cflag & CSIZE) == CS7) diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 7cd28b226800..6163a45f968f 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -16,7 +16,6 @@ # define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */ # define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCIF0 0xA4400000 # define SCIF2 0xA4410000 @@ -30,17 +29,15 @@ * SCIF0 (0xA4400000) -> Internal clock, SCK pin as serial clock output */ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCIF_ONLY #define SCIF_ORER 0x0200 /* overrun error bit */ #elif defined(CONFIG_SH_RTS7751R2D) +# define SCSPTR1 0xFFE0001C /* 8 bit SCIF */ # define SCSPTR2 0xFFE80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ @@ -53,28 +50,24 @@ # define SCSCR_INIT(port) (((port)->type == PORT_SCI) ? \ 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ : \ 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ ) -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7760) # define SCSPTR0 0xfe600024 /* 16 bit SCIF */ # define SCSPTR1 0xfe610024 /* 16 bit SCIF */ # define SCSPTR2 0xfe620024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) # define SCSPTR0 0xA4400000 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define PACR 0xa4050100 # define PBCR 0xa4050102 # define SCSCR_INIT(port) 0x3B -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7343) # define SCSPTR0 0xffe00010 /* 16 bit SCIF */ # define SCSPTR1 0xffe10010 /* 16 bit SCIF */ # define SCSPTR2 0xffe20010 /* 16 bit SCIF */ # define SCSPTR3 0xffe30010 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7722) # define PADR 0xA4050120 # define PSDR 0xA405013e @@ -82,7 +75,6 @@ # define PSCR 0xA405011E # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7366) # define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ # define SCSPTR0 SCPDR0 @@ -97,12 +89,10 @@ # define SCSPTR5 0xa4050128 # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) # define SCIF_BASE_ADDR 0x01030000 # define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR @@ -111,14 +101,11 @@ # define SCSPTR2 ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */ # define SCLSR2 ((port->mapbase)+SCIF_LSR2_OFFS) /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0, TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_H83007) || defined(CONFIG_H83068) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_CPU_SUBTYPE_SH7763) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ @@ -126,20 +113,17 @@ # define SCSPTR2 0xffe10020 /* 16 bit SCIF/IRDA */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7770) # define SCSPTR0 0xff923020 /* 16 bit SCIF */ # define SCSPTR1 0xff924020 /* 16 bit SCIF */ # define SCSPTR2 0xff925020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3c /* TIE=0,RIE=0,TE=1,RE=1,REIE=1,cke=2 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe10024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7785) # define SCSPTR0 0xffea0024 /* 16 bit SCIF */ # define SCSPTR1 0xffeb0024 /* 16 bit SCIF */ @@ -149,7 +133,6 @@ # define SCSPTR5 0xffef0024 /* 16 bit SCIF */ # define SCIF_OPER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \ defined(CONFIG_CPU_SUBTYPE_SH7206) || \ defined(CONFIG_CPU_SUBTYPE_SH7263) @@ -158,14 +141,12 @@ # define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ # define SCSPTR3 0xfffe9820 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7619) # define SCSPTR0 0xf8400020 /* 16 bit SCIF */ # define SCSPTR1 0xf8410020 /* 16 bit SCIF */ # define SCSPTR2 0xf8420020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SHX3) # define SCSPTR0 0xffc30020 /* 16 bit SCIF */ # define SCSPTR1 0xffc40020 /* 16 bit SCIF */ @@ -173,7 +154,6 @@ # define SCSPTR3 0xffc60020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -186,6 +166,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7091) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ + defined(CONFIG_CPU_SUBTYPE_SH7722) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ @@ -244,55 +225,28 @@ # define SCIF_TXROOM_MAX 16 #endif -#if defined(SCI_ONLY) -# define SCxSR_TEND(port) SCI_TEND -# define SCxSR_ERRORS(port) SCI_ERRORS -# define SCxSR_RDxF(port) SCI_RDRF -# define SCxSR_TDxE(port) SCI_TDRE -# define SCxSR_ORER(port) SCI_ORER -# define SCxSR_FER(port) SCI_FER -# define SCxSR_PER(port) SCI_PER -# define SCxSR_BRK(port) 0x00 -# define SCxSR_RDxF_CLEAR(port) 0xbc -# define SCxSR_ERROR_CLEAR(port) 0xc4 -# define SCxSR_TDxE_CLEAR(port) 0x78 -# define SCxSR_BREAK_CLEAR(port) 0xc4 -#elif defined(SCIF_ONLY) -# define SCxSR_TEND(port) SCIF_TEND -# define SCxSR_ERRORS(port) SCIF_ERRORS -# define SCxSR_RDxF(port) SCIF_RDF -# define SCxSR_TDxE(port) SCIF_TDFE +#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) +#define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) +#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) +#define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) +#define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) +#define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) +#define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) + #if defined(CONFIG_CPU_SUBTYPE_SH7705) -# define SCxSR_ORER(port) SCIF_ORER +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : SCIF_ORER) #else -# define SCxSR_ORER(port) 0x0000 +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) #endif -# define SCxSR_FER(port) SCIF_FER -# define SCxSR_PER(port) SCIF_PER -# define SCxSR_BRK(port) SCIF_BRK + #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) -# define SCxSR_RDxF_CLEAR(port) (sci_in(port,SCxSR)&0xfffc) -# define SCxSR_ERROR_CLEAR(port) (sci_in(port,SCxSR)&0xfd73) -# define SCxSR_TDxE_CLEAR(port) (sci_in(port,SCxSR)&0xffdf) -# define SCxSR_BREAK_CLEAR(port) (sci_in(port,SCxSR)&0xffe3) -#else -/* SH7705 can also use this, clearing is same between 7705 and 7709 */ -# define SCxSR_RDxF_CLEAR(port) 0x00fc -# define SCxSR_ERROR_CLEAR(port) 0x0073 -# define SCxSR_TDxE_CLEAR(port) 0x00df -# define SCxSR_BREAK_CLEAR(port) 0x00e3 -#endif +# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) +# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) +# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) +# define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) #else -# define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) -# define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) -# define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) -# define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) -# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) -# define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) -# define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) -# define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) # define SCxSR_TDxE_CLEAR(port) (((port)->type == PORT_SCI) ? 0x78 : 0x00df) @@ -574,18 +528,20 @@ static inline int sci_rxd_in(struct uart_port *port) defined(CONFIG_CPU_SUBTYPE_SH7751R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ - defined(CONFIG_CPU_SUBTYPE_SH7091) || \ - defined(CONFIG_CPU_SUBTYPE_SH4_202) + defined(CONFIG_CPU_SUBTYPE_SH7091) static inline int sci_rxd_in(struct uart_port *port) { -#ifndef SCIF_ONLY if (port->mapbase == 0xffe00000) return ctrl_inb(SCSPTR1)&0x01 ? 1 : 0; /* SCI */ -#endif -#ifndef SCI_ONLY if (port->mapbase == 0xffe80000) return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ -#endif + return 1; +} +#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xffe80000) + return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7760) @@ -651,7 +607,7 @@ static inline int sci_rxd_in(struct uart_port *port) #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) static inline int sci_rxd_in(struct uart_port *port) { - return sci_in(port, SCSPTR)&0x0001 ? 1 : 0; /* SCIF */ + return sci_in(port, SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ } #elif defined(__H8300H__) || defined(__H8300S__) static inline int sci_rxd_in(struct uart_port *port) diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index e1654f59eb70..c95b286a1239 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -21,7 +21,23 @@ menuconfig STAGING If in doubt, say N here. -if STAGING + +config STAGING_EXCLUDE_BUILD + bool "Exclude Staging drivers from being built" if STAGING + default y + ---help--- + Are you sure you really want to build the staging drivers? + They taint your kernel, don't live up to the normal Linux + kernel quality standards, are a bit crufty around the edges, + and might go off and kick your dog when you aren't paying + attention. + + Say N here to be able to select and build the Staging drivers. + This option is primarily here to prevent them from being built + when selecting 'make allyesconfg' and 'make allmodconfig' so + don't be all that put off, your dog will be just fine. + +if !STAGING_EXCLUDE_BUILD source "drivers/staging/et131x/Kconfig" @@ -45,4 +61,4 @@ source "drivers/staging/at76_usb/Kconfig" source "drivers/staging/poch/Kconfig" -endif # STAGING +endif # !STAGING_EXCLUDE_BUILD diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c index b8f2c5e9dee5..fd4007e329e7 100644 --- a/drivers/staging/echo/echo.c +++ b/drivers/staging/echo/echo.c @@ -106,7 +106,6 @@ #include <linux/kernel.h> /* We're doing kernel work */ #include <linux/module.h> -#include <linux/kernel.h> #include <linux/slab.h> #include "bit_operations.h" diff --git a/drivers/staging/me4000/me4000.c b/drivers/staging/me4000/me4000.c index 0b33773bb4f6..0394e2709278 100644 --- a/drivers/staging/me4000/me4000.c +++ b/drivers/staging/me4000/me4000.c @@ -39,7 +39,6 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/system.h> -#include <asm/uaccess.h> /* Include-File for the Meilhaus ME-4000 I/O board */ #include "me4000.h" @@ -1633,9 +1632,6 @@ static int me4000_release(struct inode *inode_p, struct file *file_p) free_irq(ext_int_context->irq, ext_int_context); - /* Delete the fasync structure and free memory */ - me4000_ext_int_fasync(0, file_p, 0); - /* Mark as unused */ ext_int_context->in_use = 0; } else { diff --git a/drivers/staging/usbip/Kconfig b/drivers/staging/usbip/Kconfig index 7426235ccc44..217fb7e62c2f 100644 --- a/drivers/staging/usbip/Kconfig +++ b/drivers/staging/usbip/Kconfig @@ -1,6 +1,6 @@ config USB_IP_COMMON tristate "USB IP support (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL + depends on USB && NET && EXPERIMENTAL default N ---help--- This enables pushing USB packets over IP to allow remote diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index 41b6530b8f25..a913efc69669 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -2328,7 +2328,6 @@ static int ixj_release(struct inode *inode, struct file *file_p) j->rec_codec = j->play_codec = 0; j->rec_frame_size = j->play_frame_size = 0; j->flags.cidsent = j->flags.cidring = 0; - ixj_fasync(-1, file_p, 0); /* remove from list of async notification */ if(j->cardtype == QTI_LINEJACK && !j->readers && !j->writers) { ixj_set_port(j, PORT_PSTN); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index f9b4647255aa..2d2440cd57a9 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -367,9 +367,6 @@ static int uio_release(struct inode *inode, struct file *filep) ret = idev->info->release(idev->info, inode); module_put(idev->owner); - - if (filep->f_flags & FASYNC) - ret = uio_fasync(-1, filep, 0); kfree(listener); return ret; } diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 543811f6e6e8..8e74657f106c 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -133,7 +133,7 @@ static int usbtmc_release(struct inode *inode, struct file *file) static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data) { - char *buffer; + u8 *buffer; struct device *dev; int rv; int n; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index fc9018e72a09..e1b42626d04d 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -106,6 +106,9 @@ static DEFINE_SPINLOCK(hcd_root_hub_lock); /* used when updating an endpoint's URB list */ static DEFINE_SPINLOCK(hcd_urb_list_lock); +/* used to protect against unlinking URBs after the device is gone */ +static DEFINE_SPINLOCK(hcd_urb_unlink_lock); + /* wait queue for synchronous unlinks */ DECLARE_WAIT_QUEUE_HEAD(usb_kill_urb_queue); @@ -1376,10 +1379,25 @@ static int unlink1(struct usb_hcd *hcd, struct urb *urb, int status) int usb_hcd_unlink_urb (struct urb *urb, int status) { struct usb_hcd *hcd; - int retval; + int retval = -EIDRM; + unsigned long flags; - hcd = bus_to_hcd(urb->dev->bus); - retval = unlink1(hcd, urb, status); + /* Prevent the device and bus from going away while + * the unlink is carried out. If they are already gone + * then urb->use_count must be 0, since disconnected + * devices can't have any active URBs. + */ + spin_lock_irqsave(&hcd_urb_unlink_lock, flags); + if (atomic_read(&urb->use_count) > 0) { + retval = 0; + usb_get_dev(urb->dev); + } + spin_unlock_irqrestore(&hcd_urb_unlink_lock, flags); + if (retval == 0) { + hcd = bus_to_hcd(urb->dev->bus); + retval = unlink1(hcd, urb, status); + usb_put_dev(urb->dev); + } if (retval == 0) retval = -EINPROGRESS; @@ -1528,6 +1546,17 @@ void usb_hcd_disable_endpoint(struct usb_device *udev, hcd->driver->endpoint_disable(hcd, ep); } +/* Protect against drivers that try to unlink URBs after the device + * is gone, by waiting until all unlinks for @udev are finished. + * Since we don't currently track URBs by device, simply wait until + * nothing is running in the locked region of usb_hcd_unlink_urb(). + */ +void usb_hcd_synchronize_unlinks(struct usb_device *udev) +{ + spin_lock_irq(&hcd_urb_unlink_lock); + spin_unlock_irq(&hcd_urb_unlink_lock); +} + /*-------------------------------------------------------------------------*/ /* called in any context */ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 2dcde61c465e..9465e70f4dd0 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -232,6 +232,7 @@ extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); +extern void usb_hcd_synchronize_unlinks(struct usb_device *udev); extern int usb_hcd_get_frame_number(struct usb_device *udev); extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 9b3f16bd12cb..b19cbfcd51da 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -659,6 +659,9 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func2); schedule_delayed_work(&hub->init_work, msecs_to_jiffies(delay)); + + /* Suppress autosuspend until init is done */ + to_usb_interface(hub->intfdev)->pm_usage_cnt = 1; return; /* Continues at init2: below */ } else { hub_power_on(hub, true); @@ -1429,6 +1432,7 @@ void usb_disconnect(struct usb_device **pdev) */ dev_dbg (&udev->dev, "unregistering device\n"); usb_disable_device(udev, 0); + usb_hcd_synchronize_unlinks(udev); usb_unlock_device(udev); diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index f2638009a464..4342bd9c3bb6 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -474,6 +474,12 @@ EXPORT_SYMBOL_GPL(usb_submit_urb); * indicating that the request has been canceled (rather than any other * code). * + * Drivers should not call this routine or related routines, such as + * usb_kill_urb() or usb_unlink_anchored_urbs(), after their disconnect + * method has returned. The disconnect function should synchronize with + * a driver's I/O routines to insure that all URB-related activity has + * completed before it returns. + * * This request is always asynchronous. Success is indicated by * returning -EINPROGRESS, at which time the URB will probably not yet * have been given back to the device driver. When it is eventually @@ -550,6 +556,9 @@ EXPORT_SYMBOL_GPL(usb_unlink_urb); * This routine may not be used in an interrupt context (such as a bottom * half or a completion handler), or when holding a spinlock, or in other * situations where the caller can't schedule(). + * + * This routine should not be called by a driver after its disconnect + * method has returned. */ void usb_kill_urb(struct urb *urb) { @@ -588,6 +597,9 @@ EXPORT_SYMBOL_GPL(usb_kill_urb); * This routine may not be used in an interrupt context (such as a bottom * half or a completion handler), or when holding a spinlock, or in other * situations where the caller can't schedule(). + * + * This routine should not be called by a driver after its disconnect + * method has returned. */ void usb_poison_urb(struct urb *urb) { @@ -622,6 +634,9 @@ EXPORT_SYMBOL_GPL(usb_unpoison_urb); * * this allows all outstanding URBs to be killed starting * from the back of the queue + * + * This routine should not be called by a driver after its disconnect + * method has returned. */ void usb_kill_anchored_urbs(struct usb_anchor *anchor) { @@ -651,6 +666,9 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); * this allows all outstanding URBs to be poisoned starting * from the back of the queue. Newly added URBs will also be * poisoned + * + * This routine should not be called by a driver after its disconnect + * method has returned. */ void usb_poison_anchored_urbs(struct usb_anchor *anchor) { @@ -672,6 +690,7 @@ void usb_poison_anchored_urbs(struct usb_anchor *anchor) spin_unlock_irq(&anchor->lock); } EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs); + /** * usb_unlink_anchored_urbs - asynchronously cancel transfer requests en masse * @anchor: anchor the requests are bound to @@ -680,6 +699,9 @@ EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs); * from the back of the queue. This function is asynchronous. * The unlinking is just tiggered. It may happen after this * function has returned. + * + * This routine should not be called by a driver after its disconnect + * method has returned. */ void usb_unlink_anchored_urbs(struct usb_anchor *anchor) { diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index f4585d3e90d7..eeb26c0f88e5 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1251,7 +1251,6 @@ dev_release (struct inode *inode, struct file *fd) * alternatively, all host requests will time out. */ - fasync_helper (-1, fd, 0, &dev->fasync); kfree (dev->buf); dev->buf = NULL; put_dev (dev); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 8be3f39891c7..794b5ffe4397 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -281,6 +281,7 @@ static void serial_close(struct tty_struct *tty, struct file *filp) if (tty->driver_data) tty->driver_data = NULL; tty_port_tty_set(&port->port, NULL); + tty_kref_put(tty); } } diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index a2b9ebbef38e..fb9e20e624c1 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -333,6 +333,13 @@ UNUSUAL_DEV( 0x0482, 0x0103, 0x0100, 0x0100, "Finecam S5", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY), +/* Patch submitted by Jens Taprogge <jens.taprogge@taprogge.org> */ +UNUSUAL_DEV( 0x0482, 0x0107, 0x0100, 0x0100, + "Kyocera", + "CONTAX SL300R T*", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY | US_FL_NOT_LOCKABLE), + /* Reported by Paul Stewart <stewart@wetlogic.net> * This entry is needed because the device reports Sub=ff */ UNUSUAL_DEV( 0x04a4, 0x0004, 0x0001, 0x0001, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 0f13448c6f79..3f3ce13fef43 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -2083,6 +2083,38 @@ config FB_METRONOME controller. The pre-release name for this device was 8track and could also have been called by some vendors as PVI-nnnn. +config FB_MB862XX + tristate "Fujitsu MB862xx GDC support" + depends on FB + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers. + +config FB_MB862XX_PCI_GDC + bool "Carmine/Coral-P(A) GDC" + depends on PCI && FB_MB862XX + ---help--- + This enables framebuffer support for Fujitsu Carmine/Coral-P(A) + PCI graphics controller devices. + +config FB_MB862XX_LIME + bool "Lime GDC" + depends on FB_MB862XX + depends on OF && !FB_MB862XX_PCI_GDC + select FB_FOREIGN_ENDIAN + select FB_LITTLE_ENDIAN + ---help--- + Framebuffer support for Fujitsu Lime GDC on host CPU bus. + +config FB_PRE_INIT_FB + bool "Don't reinitialize, use bootloader's GDC/Display configuration" + depends on FB_MB862XX_LIME + ---help--- + Select this option if display contents should be inherited as set by + the bootloader. + source "drivers/video/omap/Kconfig" source "drivers/video/backlight/Kconfig" diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 248bddc8d0b0..e39e33e797da 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -122,6 +122,7 @@ obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o obj-$(CONFIG_FB_OMAP) += omap/ obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o obj-$(CONFIG_FB_CARMINE) += carminefb.o +obj-$(CONFIG_FB_MB862XX) += mb862xx/ # Platform or fallback drivers go here obj-$(CONFIG_FB_UVESA) += uvesafb.o diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 2afd47eefe74..f8a4bb20f41a 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -439,7 +439,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) return corgi_bl_set_intensity(lcd, intensity); } -void corgibl_limit_intensity(int limit) +void corgi_lcd_limit_intensity(int limit) { if (limit) corgibl_flags |= CORGIBL_BATTLOW; @@ -448,7 +448,7 @@ void corgibl_limit_intensity(int limit) backlight_update_status(the_corgi_lcd->bl_dev); } -EXPORT_SYMBOL(corgibl_limit_intensity); +EXPORT_SYMBOL(corgi_lcd_limit_intensity); static struct backlight_ops corgi_bl_ops = { .get_brightness = corgi_bl_get_intensity, diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index 048b139f0e50..8a8760230bc7 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -2049,7 +2049,7 @@ static void cirrusfb_pci_unmap(struct fb_info *info) #endif /* CONFIG_PCI */ #ifdef CONFIG_ZORRO -static void __devexit cirrusfb_zorro_unmap(struct fb_info *info) +static void cirrusfb_zorro_unmap(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; struct zorro_dev *zdev = to_zorro_dev(info->device); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 64b3d30027b8..b92947d62ad6 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2118,7 +2118,7 @@ static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int s height, width); } -static __inline__ void updatescrollmode(struct display *p, +static void updatescrollmode(struct display *p, struct fb_info *info, struct vc_data *vc) { diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index cd5f20da738a..1d5ae39cb271 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1002,13 +1002,9 @@ fb_blank(struct fb_info *info, int blank) return ret; } -static long -fb_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) +static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info; struct fb_ops *fb; struct fb_var_screeninfo var; struct fb_fix_screeninfo fix; @@ -1018,14 +1014,10 @@ fb_ioctl(struct file *file, unsigned int cmd, void __user *argp = (void __user *)arg; long ret = 0; - info = registered_fb[fbidx]; - mutex_lock(&info->lock); fb = info->fbops; - - if (!fb) { - mutex_unlock(&info->lock); + if (!fb) return -ENODEV; - } + switch (cmd) { case FBIOGET_VSCREENINFO: ret = copy_to_user(argp, &info->var, @@ -1126,6 +1118,21 @@ fb_ioctl(struct file *file, unsigned int cmd, else ret = fb->fb_ioctl(info, cmd, arg); } + return ret; +} + +static long fb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +__acquires(&info->lock) +__releases(&info->lock) +{ + struct inode *inode = file->f_path.dentry->d_inode; + int fbidx = iminor(inode); + struct fb_info *info; + long ret; + + info = registered_fb[fbidx]; + mutex_lock(&info->lock); + ret = do_fb_ioctl(info, cmd, arg); mutex_unlock(&info->lock); return ret; } @@ -1157,8 +1164,8 @@ struct fb_cmap32 { compat_caddr_t transp; }; -static int fb_getput_cmap(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int fb_getput_cmap(struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct fb_cmap_user __user *cmap; struct fb_cmap32 __user *cmap32; @@ -1181,7 +1188,7 @@ static int fb_getput_cmap(struct inode *inode, struct file *file, put_user(compat_ptr(data), &cmap->transp)) return -EFAULT; - err = fb_ioctl(file, cmd, (unsigned long) cmap); + err = do_fb_ioctl(info, cmd, (unsigned long) cmap); if (!err) { if (copy_in_user(&cmap32->start, @@ -1223,8 +1230,8 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix, return err; } -static int fb_get_fscreeninfo(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd, + unsigned long arg) { mm_segment_t old_fs; struct fb_fix_screeninfo fix; @@ -1235,7 +1242,7 @@ static int fb_get_fscreeninfo(struct inode *inode, struct file *file, old_fs = get_fs(); set_fs(KERNEL_DS); - err = fb_ioctl(file, cmd, (unsigned long) &fix); + err = do_fb_ioctl(info, cmd, (unsigned long) &fix); set_fs(old_fs); if (!err) @@ -1244,8 +1251,10 @@ static int fb_get_fscreeninfo(struct inode *inode, struct file *file, return err; } -static long -fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static long fb_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +__acquires(&info->lock) +__releases(&info->lock) { struct inode *inode = file->f_path.dentry->d_inode; int fbidx = iminor(inode); @@ -1262,16 +1271,16 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case FBIOPUT_CON2FBMAP: arg = (unsigned long) compat_ptr(arg); case FBIOBLANK: - ret = fb_ioctl(file, cmd, arg); + ret = do_fb_ioctl(info, cmd, arg); break; case FBIOGET_FSCREENINFO: - ret = fb_get_fscreeninfo(inode, file, cmd, arg); + ret = fb_get_fscreeninfo(info, cmd, arg); break; case FBIOGETCMAP: case FBIOPUTCMAP: - ret = fb_getput_cmap(inode, file, cmd, arg); + ret = fb_getput_cmap(info, cmd, arg); break; default: @@ -1286,6 +1295,8 @@ fb_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int fb_mmap(struct file *file, struct vm_area_struct * vma) +__acquires(&info->lock) +__releases(&info->lock) { int fbidx = iminor(file->f_path.dentry->d_inode); struct fb_info *info = registered_fb[fbidx]; @@ -1339,6 +1350,8 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) static int fb_open(struct inode *inode, struct file *file) +__acquires(&info->lock) +__releases(&info->lock) { int fbidx = iminor(inode); struct fb_info *info; @@ -1374,6 +1387,8 @@ out: static int fb_release(struct inode *inode, struct file *file) +__acquires(&info->lock) +__releases(&info->lock) { struct fb_info * const info = file->private_data; diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile new file mode 100644 index 000000000000..07664814bb1d --- /dev/null +++ b/drivers/video/mb862xx/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the MB862xx framebuffer driver +# + +obj-$(CONFIG_FB_MB862XX) := mb862xxfb.o diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h new file mode 100644 index 000000000000..2ba65e118500 --- /dev/null +++ b/drivers/video/mb862xx/mb862xx_reg.h @@ -0,0 +1,138 @@ +/* + * Fujitsu MB862xx Graphics Controller Registers/Bits + */ + +#ifndef _MB862XX_REG_H +#define _MB862XX_REG_H + +#ifdef MB862XX_MMIO_BOTTOM +#define MB862XX_MMIO_BASE 0x03fc0000 +#else +#define MB862XX_MMIO_BASE 0x01fc0000 +#endif +#define MB862XX_I2C_BASE 0x0000c000 +#define MB862XX_DISP_BASE 0x00010000 +#define MB862XX_CAP_BASE 0x00018000 +#define MB862XX_DRAW_BASE 0x00030000 +#define MB862XX_GEO_BASE 0x00038000 +#define MB862XX_PIO_BASE 0x00038000 +#define MB862XX_MMIO_SIZE 0x40000 + +/* Host interface/pio registers */ +#define GC_IST 0x00000020 +#define GC_IMASK 0x00000024 +#define GC_SRST 0x0000002c +#define GC_CCF 0x00000038 +#define GC_CID 0x000000f0 +#define GC_REVISION 0x00000084 + +#define GC_CCF_CGE_100 0x00000000 +#define GC_CCF_CGE_133 0x00040000 +#define GC_CCF_CGE_166 0x00080000 +#define GC_CCF_COT_100 0x00000000 +#define GC_CCF_COT_133 0x00010000 +#define GC_CID_CNAME_MSK 0x0000ff00 +#define GC_CID_VERSION_MSK 0x000000ff + +/* define enabled interrupts hereby */ +#define GC_INT_EN 0x00000000 + +/* Memory interface mode register */ +#define GC_MMR 0x0000fffc + +/* Display Controller registers */ +#define GC_DCM0 0x00000000 +#define GC_HTP 0x00000004 +#define GC_HDB_HDP 0x00000008 +#define GC_VSW_HSW_HSP 0x0000000c +#define GC_VTR 0x00000010 +#define GC_VDP_VSP 0x00000014 +#define GC_WY_WX 0x00000018 +#define GC_WH_WW 0x0000001c +#define GC_L0M 0x00000020 +#define GC_L0OA0 0x00000024 +#define GC_L0DA0 0x00000028 +#define GC_L0DY_L0DX 0x0000002c +#define GC_DCM1 0x00000100 +#define GC_L0EM 0x00000110 +#define GC_L0WY_L0WX 0x00000114 +#define GC_L0WH_L0WW 0x00000118 +#define GC_DCM2 0x00000104 +#define GC_DCM3 0x00000108 +#define GC_CPM_CUTC 0x000000a0 +#define GC_CUOA0 0x000000a4 +#define GC_CUY0_CUX0 0x000000a8 +#define GC_CUOA1 0x000000ac +#define GC_CUY1_CUX1 0x000000b0 +#define GC_L0PAL0 0x00000400 + +#define GC_CPM_CEN0 0x00100000 +#define GC_CPM_CEN1 0x00200000 + +#define GC_DCM01_ESY 0x00000004 +#define GC_DCM01_SC 0x00003f00 +#define GC_DCM01_RESV 0x00004000 +#define GC_DCM01_CKS 0x00008000 +#define GC_DCM01_L0E 0x00010000 +#define GC_DCM01_DEN 0x80000000 +#define GC_L0M_L0C_8 0x00000000 +#define GC_L0M_L0C_16 0x80000000 +#define GC_L0EM_L0EC_24 0x40000000 +#define GC_L0M_L0W_UNIT 64 + +#define GC_DISP_REFCLK_400 400 + +/* Carmine specific */ +#define MB86297_DRAW_BASE 0x00020000 +#define MB86297_DISP0_BASE 0x00100000 +#define MB86297_DISP1_BASE 0x00140000 +#define MB86297_WRBACK_BASE 0x00180000 +#define MB86297_CAP0_BASE 0x00200000 +#define MB86297_CAP1_BASE 0x00280000 +#define MB86297_DRAMCTRL_BASE 0x00300000 +#define MB86297_CTRL_BASE 0x00400000 +#define MB86297_I2C_BASE 0x00500000 + +#define GC_CTRL_STATUS 0x00000000 +#define GC_CTRL_INT_MASK 0x00000004 +#define GC_CTRL_CLK_ENABLE 0x0000000c +#define GC_CTRL_SOFT_RST 0x00000010 + +#define GC_CTRL_CLK_EN_DRAM 0x00000001 +#define GC_CTRL_CLK_EN_2D3D 0x00000002 +#define GC_CTRL_CLK_EN_DISP0 0x00000020 +#define GC_CTRL_CLK_EN_DISP1 0x00000040 + +#define GC_2D3D_REV 0x000004b4 +#define GC_RE_REVISION 0x24240200 + +/* define enabled interrupts hereby */ +#define GC_CARMINE_INT_EN 0x00000004 + +/* DRAM controller */ +#define GC_DCTL_MODE_ADD 0x00000000 +#define GC_DCTL_SETTIME1_EMODE 0x00000004 +#define GC_DCTL_REFRESH_SETTIME2 0x00000008 +#define GC_DCTL_RSV0_STATES 0x0000000C +#define GC_DCTL_RSV2_RSV1 0x00000010 +#define GC_DCTL_DDRIF2_DDRIF1 0x00000014 +#define GC_DCTL_IOCONT1_IOCONT0 0x00000024 + +#define GC_DCTL_STATES_MSK 0x0000000f +#define GC_DCTL_INIT_WAIT_CNT 3000 +#define GC_DCTL_INIT_WAIT_INTERVAL 1 + +/* DRAM ctrl values for Carmine PCI Eval. board */ +#define GC_EVB_DCTL_MODE_ADD 0x012105c3 +#define GC_EVB_DCTL_MODE_ADD_AFT_RST 0x002105c3 +#define GC_EVB_DCTL_SETTIME1_EMODE 0x47498000 +#define GC_EVB_DCTL_REFRESH_SETTIME2 0x00422a22 +#define GC_EVB_DCTL_RSV0_STATES 0x00200003 +#define GC_EVB_DCTL_RSV0_STATES_AFT_RST 0x00200002 +#define GC_EVB_DCTL_RSV2_RSV1 0x0000000f +#define GC_EVB_DCTL_DDRIF2_DDRIF1 0x00556646 +#define GC_EVB_DCTL_IOCONT1_IOCONT0 0x05550555 + +#define GC_DISP_REFCLK_533 533 + +#endif diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c new file mode 100644 index 000000000000..38718d95fbb9 --- /dev/null +++ b/drivers/video/mb862xx/mb862xxfb.c @@ -0,0 +1,1061 @@ +/* + * drivers/mb862xx/mb862xxfb.c + * + * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver + * + * (C) 2008 Anatolij Gustschin <agust@denx.de> + * DENX Software Engineering + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#undef DEBUG + +#include <linux/fb.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#if defined(CONFIG_PPC_OF) +#include <linux/of_platform.h> +#endif +#include "mb862xxfb.h" +#include "mb862xx_reg.h" + +#define NR_PALETTE 256 +#define MB862XX_MEM_SIZE 0x1000000 +#define CORALP_MEM_SIZE 0x4000000 +#define CARMINE_MEM_SIZE 0x8000000 +#define DRV_NAME "mb862xxfb" + +#if defined(CONFIG_LWMON5) +static struct mb862xx_gc_mode lwmon5_gc_mode = { + /* Mode for Sharp LQ104V1DG61 TFT LCD Panel */ + { "640x480", 60, 640, 480, 40000, 48, 16, 32, 11, 96, 2, 0, 0, 0 }, + /* 16 bits/pixel, 32MB, 100MHz, SDRAM memory mode value */ + 16, 0x2000000, GC_CCF_COT_100, 0x414fb7f2 +}; +#endif + +#if defined(CONFIG_SOCRATES) +static struct mb862xx_gc_mode socrates_gc_mode = { + /* Mode for Prime View PM070WL4 TFT LCD Panel */ + { "800x480", 45, 800, 480, 40000, 86, 42, 33, 10, 128, 2, 0, 0, 0 }, + /* 16 bits/pixel, 16MB, 133MHz, SDRAM memory mode value */ + 16, 0x1000000, GC_CCF_COT_133, 0x4157ba63 +}; +#endif + +/* Helpers */ +static inline int h_total(struct fb_var_screeninfo *var) +{ + return var->xres + var->left_margin + + var->right_margin + var->hsync_len; +} + +static inline int v_total(struct fb_var_screeninfo *var) +{ + return var->yres + var->upper_margin + + var->lower_margin + var->vsync_len; +} + +static inline int hsp(struct fb_var_screeninfo *var) +{ + return var->xres + var->right_margin - 1; +} + +static inline int vsp(struct fb_var_screeninfo *var) +{ + return var->yres + var->lower_margin - 1; +} + +static inline int d_pitch(struct fb_var_screeninfo *var) +{ + return var->xres * var->bits_per_pixel / 8; +} + +static inline unsigned int chan_to_field(unsigned int chan, + struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int mb862xxfb_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + struct mb862xxfb_par *par = info->par; + unsigned int val; + + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + if (regno < 16) { + val = chan_to_field(red, &info->var.red); + val |= chan_to_field(green, &info->var.green); + val |= chan_to_field(blue, &info->var.blue); + par->pseudo_palette[regno] = val; + } + break; + case FB_VISUAL_PSEUDOCOLOR: + if (regno < 256) { + val = (red >> 8) << 16; + val |= (green >> 8) << 8; + val |= blue >> 8; + outreg(disp, GC_L0PAL0 + (regno * 4), val); + } + break; + default: + return 1; /* unsupported type */ + } + return 0; +} + +static int mb862xxfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *fbi) +{ + unsigned long tmp; + + if (fbi->dev) + dev_dbg(fbi->dev, "%s\n", __func__); + + /* check if these values fit into the registers */ + if (var->hsync_len > 255 || var->vsync_len > 255) + return -EINVAL; + + if ((var->xres + var->right_margin) >= 4096) + return -EINVAL; + + if ((var->yres + var->lower_margin) > 4096) + return -EINVAL; + + if (h_total(var) > 4096 || v_total(var) > 4096) + return -EINVAL; + + if (var->xres_virtual > 4096 || var->yres_virtual > 4096) + return -EINVAL; + + if (var->bits_per_pixel <= 8) + var->bits_per_pixel = 8; + else if (var->bits_per_pixel <= 16) + var->bits_per_pixel = 16; + else if (var->bits_per_pixel <= 32) + var->bits_per_pixel = 32; + + /* + * can cope with 8,16 or 24/32bpp if resulting + * pitch is divisible by 64 without remainder + */ + if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT) { + int r; + + var->bits_per_pixel = 0; + do { + var->bits_per_pixel += 8; + r = d_pitch(&fbi->var) % GC_L0M_L0W_UNIT; + } while (r && var->bits_per_pixel <= 32); + + if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT) + return -EINVAL; + } + + /* line length is going to be 128 bit aligned */ + tmp = (var->xres * var->bits_per_pixel) / 8; + if ((tmp & 15) != 0) + return -EINVAL; + + /* set r/g/b positions and validate bpp */ + switch (var->bits_per_pixel) { + case 8: + var->red.length = var->bits_per_pixel; + var->green.length = var->bits_per_pixel; + var->blue.length = var->bits_per_pixel; + var->red.offset = 0; + var->green.offset = 0; + var->blue.offset = 0; + var->transp.length = 0; + break; + case 16: + var->red.length = 5; + var->green.length = 5; + var->blue.length = 5; + var->red.offset = 10; + var->green.offset = 5; + var->blue.offset = 0; + var->transp.length = 0; + break; + case 24: + case 32: + var->transp.length = 8; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.offset = 24; + var->red.offset = 16; + var->green.offset = 8; + var->blue.offset = 0; + break; + default: + return -EINVAL; + } + return 0; +} + +/* + * set display parameters + */ +static int mb862xxfb_set_par(struct fb_info *fbi) +{ + struct mb862xxfb_par *par = fbi->par; + unsigned long reg, sc; + + dev_dbg(par->dev, "%s\n", __func__); + + if (par->pre_init) + return 0; + + /* disp off */ + reg = inreg(disp, GC_DCM1); + reg &= ~GC_DCM01_DEN; + outreg(disp, GC_DCM1, reg); + + /* set display reference clock div. */ + sc = par->refclk / (1000000 / fbi->var.pixclock) - 1; + reg = inreg(disp, GC_DCM1); + reg &= ~(GC_DCM01_CKS | GC_DCM01_RESV | GC_DCM01_SC); + reg |= sc << 8; + outreg(disp, GC_DCM1, reg); + dev_dbg(par->dev, "SC 0x%lx\n", sc); + + /* disp dimension, format */ + reg = pack(d_pitch(&fbi->var) / GC_L0M_L0W_UNIT, + (fbi->var.yres - 1)); + if (fbi->var.bits_per_pixel == 16) + reg |= GC_L0M_L0C_16; + outreg(disp, GC_L0M, reg); + + if (fbi->var.bits_per_pixel == 32) { + reg = inreg(disp, GC_L0EM); + outreg(disp, GC_L0EM, reg | GC_L0EM_L0EC_24); + } + outreg(disp, GC_WY_WX, 0); + reg = pack(fbi->var.yres - 1, fbi->var.xres); + outreg(disp, GC_WH_WW, reg); + outreg(disp, GC_L0OA0, 0); + outreg(disp, GC_L0DA0, 0); + outreg(disp, GC_L0DY_L0DX, 0); + outreg(disp, GC_L0WY_L0WX, 0); + outreg(disp, GC_L0WH_L0WW, reg); + + /* both HW-cursors off */ + reg = inreg(disp, GC_CPM_CUTC); + reg &= ~(GC_CPM_CEN0 | GC_CPM_CEN1); + outreg(disp, GC_CPM_CUTC, reg); + + /* timings */ + reg = pack(fbi->var.xres - 1, fbi->var.xres - 1); + outreg(disp, GC_HDB_HDP, reg); + reg = pack((fbi->var.yres - 1), vsp(&fbi->var)); + outreg(disp, GC_VDP_VSP, reg); + reg = ((fbi->var.vsync_len - 1) << 24) | + pack((fbi->var.hsync_len - 1), hsp(&fbi->var)); + outreg(disp, GC_VSW_HSW_HSP, reg); + outreg(disp, GC_HTP, pack(h_total(&fbi->var) - 1, 0)); + outreg(disp, GC_VTR, pack(v_total(&fbi->var) - 1, 0)); + + /* display on */ + reg = inreg(disp, GC_DCM1); + reg |= GC_DCM01_DEN | GC_DCM01_L0E; + reg &= ~GC_DCM01_ESY; + outreg(disp, GC_DCM1, reg); + return 0; +} + +static int mb862xxfb_pan(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + struct mb862xxfb_par *par = info->par; + unsigned long reg; + + reg = pack(var->yoffset, var->xoffset); + outreg(disp, GC_L0WY_L0WX, reg); + + reg = pack(var->yres_virtual, var->xres_virtual); + outreg(disp, GC_L0WH_L0WW, reg); + return 0; +} + +static int mb862xxfb_blank(int mode, struct fb_info *fbi) +{ + struct mb862xxfb_par *par = fbi->par; + unsigned long reg; + + dev_dbg(fbi->dev, "blank mode=%d\n", mode); + + switch (mode) { + case FB_BLANK_POWERDOWN: + reg = inreg(disp, GC_DCM1); + reg &= ~GC_DCM01_DEN; + outreg(disp, GC_DCM1, reg); + break; + case FB_BLANK_UNBLANK: + reg = inreg(disp, GC_DCM1); + reg |= GC_DCM01_DEN; + outreg(disp, GC_DCM1, reg); + break; + case FB_BLANK_NORMAL: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + default: + return 1; + } + return 0; +} + +/* framebuffer ops */ +static struct fb_ops mb862xxfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = mb862xxfb_check_var, + .fb_set_par = mb862xxfb_set_par, + .fb_setcolreg = mb862xxfb_setcolreg, + .fb_blank = mb862xxfb_blank, + .fb_pan_display = mb862xxfb_pan, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +/* initialize fb_info data */ +static int mb862xxfb_init_fbinfo(struct fb_info *fbi) +{ + struct mb862xxfb_par *par = fbi->par; + struct mb862xx_gc_mode *mode = par->gc_mode; + unsigned long reg; + + fbi->fbops = &mb862xxfb_ops; + fbi->pseudo_palette = par->pseudo_palette; + fbi->screen_base = par->fb_base; + fbi->screen_size = par->mapped_vram; + + strcpy(fbi->fix.id, DRV_NAME); + fbi->fix.smem_start = (unsigned long)par->fb_base_phys; + fbi->fix.smem_len = par->mapped_vram; + fbi->fix.mmio_start = (unsigned long)par->mmio_base_phys; + fbi->fix.mmio_len = par->mmio_len; + fbi->fix.accel = FB_ACCEL_NONE; + fbi->fix.type = FB_TYPE_PACKED_PIXELS; + fbi->fix.type_aux = 0; + fbi->fix.xpanstep = 1; + fbi->fix.ypanstep = 1; + fbi->fix.ywrapstep = 0; + + reg = inreg(disp, GC_DCM1); + if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E) { + /* get the disp mode from active display cfg */ + unsigned long sc = ((reg & GC_DCM01_SC) >> 8) + 1; + unsigned long hsp, vsp, ht, vt; + + dev_dbg(par->dev, "using bootloader's disp. mode\n"); + fbi->var.pixclock = (sc * 1000000) / par->refclk; + fbi->var.xres = (inreg(disp, GC_HDB_HDP) & 0x0fff) + 1; + reg = inreg(disp, GC_VDP_VSP); + fbi->var.yres = ((reg >> 16) & 0x0fff) + 1; + vsp = (reg & 0x0fff) + 1; + fbi->var.xres_virtual = fbi->var.xres; + fbi->var.yres_virtual = fbi->var.yres; + reg = inreg(disp, GC_L0EM); + if (reg & GC_L0EM_L0EC_24) { + fbi->var.bits_per_pixel = 32; + } else { + reg = inreg(disp, GC_L0M); + if (reg & GC_L0M_L0C_16) + fbi->var.bits_per_pixel = 16; + else + fbi->var.bits_per_pixel = 8; + } + reg = inreg(disp, GC_VSW_HSW_HSP); + fbi->var.hsync_len = ((reg & 0xff0000) >> 16) + 1; + fbi->var.vsync_len = ((reg & 0x3f000000) >> 24) + 1; + hsp = (reg & 0xffff) + 1; + ht = ((inreg(disp, GC_HTP) & 0xfff0000) >> 16) + 1; + fbi->var.right_margin = hsp - fbi->var.xres; + fbi->var.left_margin = ht - hsp - fbi->var.hsync_len; + vt = ((inreg(disp, GC_VTR) & 0xfff0000) >> 16) + 1; + fbi->var.lower_margin = vsp - fbi->var.yres; + fbi->var.upper_margin = vt - vsp - fbi->var.vsync_len; + } else if (mode) { + dev_dbg(par->dev, "using supplied mode\n"); + fb_videomode_to_var(&fbi->var, (struct fb_videomode *)mode); + fbi->var.bits_per_pixel = mode->def_bpp ? mode->def_bpp : 8; + } else { + int ret; + + ret = fb_find_mode(&fbi->var, fbi, "640x480-16@60", + NULL, 0, NULL, 16); + if (ret == 0 || ret == 4) { + dev_err(par->dev, + "failed to get initial mode\n"); + return -EINVAL; + } + } + + fbi->var.xoffset = 0; + fbi->var.yoffset = 0; + fbi->var.grayscale = 0; + fbi->var.nonstd = 0; + fbi->var.height = -1; + fbi->var.width = -1; + fbi->var.accel_flags = 0; + fbi->var.vmode = FB_VMODE_NONINTERLACED; + fbi->var.activate = FB_ACTIVATE_NOW; + fbi->flags = FBINFO_DEFAULT | +#ifdef __BIG_ENDIAN + FBINFO_FOREIGN_ENDIAN | +#endif + FBINFO_HWACCEL_XPAN | + FBINFO_HWACCEL_YPAN; + + /* check and possibly fix bpp */ + if ((fbi->fbops->fb_check_var)(&fbi->var, fbi)) + dev_err(par->dev, "check_var() failed on initial setup?\n"); + + fbi->fix.visual = fbi->var.bits_per_pixel == 8 ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + fbi->fix.line_length = (fbi->var.xres_virtual * + fbi->var.bits_per_pixel) / 8; + return 0; +} + +/* + * show some display controller and cursor registers + */ +static ssize_t mb862xxfb_show_dispregs(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fb_info *fbi = dev_get_drvdata(dev); + struct mb862xxfb_par *par = fbi->par; + char *ptr = buf; + unsigned int reg; + + for (reg = GC_DCM0; reg <= GC_L0DY_L0DX; reg += 4) + ptr += sprintf(ptr, "%08x = %08x\n", + reg, inreg(disp, reg)); + + for (reg = GC_CPM_CUTC; reg <= GC_CUY1_CUX1; reg += 4) + ptr += sprintf(ptr, "%08x = %08x\n", + reg, inreg(disp, reg)); + + for (reg = GC_DCM1; reg <= GC_L0WH_L0WW; reg += 4) + ptr += sprintf(ptr, "%08x = %08x\n", + reg, inreg(disp, reg)); + + return ptr - buf; +} + +static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL); + +irqreturn_t mb862xx_intr(int irq, void *dev_id) +{ + struct mb862xxfb_par *par = (struct mb862xxfb_par *) dev_id; + unsigned long reg_ist, mask; + + if (!par) + return IRQ_NONE; + + if (par->type == BT_CARMINE) { + /* Get Interrupt Status */ + reg_ist = inreg(ctrl, GC_CTRL_STATUS); + mask = inreg(ctrl, GC_CTRL_INT_MASK); + if (reg_ist == 0) + return IRQ_HANDLED; + + reg_ist &= mask; + if (reg_ist == 0) + return IRQ_HANDLED; + + /* Clear interrupt status */ + outreg(ctrl, 0x0, reg_ist); + } else { + /* Get status */ + reg_ist = inreg(host, GC_IST); + mask = inreg(host, GC_IMASK); + + reg_ist &= mask; + if (reg_ist == 0) + return IRQ_HANDLED; + + /* Clear status */ + outreg(host, GC_IST, ~reg_ist); + } + return IRQ_HANDLED; +} + +#if defined(CONFIG_FB_MB862XX_LIME) +/* + * GDC (Lime, Coral(B/Q), Mint, ...) on host bus + */ +static int mb862xx_gdc_init(struct mb862xxfb_par *par) +{ + unsigned long ccf, mmr; + unsigned long ver, rev; + + if (!par) + return -ENODEV; + +#if defined(CONFIG_FB_PRE_INIT_FB) + par->pre_init = 1; +#endif + par->host = par->mmio_base; + par->i2c = par->mmio_base + MB862XX_I2C_BASE; + par->disp = par->mmio_base + MB862XX_DISP_BASE; + par->cap = par->mmio_base + MB862XX_CAP_BASE; + par->draw = par->mmio_base + MB862XX_DRAW_BASE; + par->geo = par->mmio_base + MB862XX_GEO_BASE; + par->pio = par->mmio_base + MB862XX_PIO_BASE; + + par->refclk = GC_DISP_REFCLK_400; + + ver = inreg(host, GC_CID); + rev = inreg(pio, GC_REVISION); + if ((ver == 0x303) && (rev & 0xffffff00) == 0x20050100) { + dev_info(par->dev, "Fujitsu Lime v1.%d found\n", + (int)rev & 0xff); + par->type = BT_LIME; + ccf = par->gc_mode ? par->gc_mode->ccf : GC_CCF_COT_100; + mmr = par->gc_mode ? par->gc_mode->mmr : 0x414fb7f2; + } else { + dev_info(par->dev, "? GDC, CID/Rev.: 0x%lx/0x%lx \n", ver, rev); + return -ENODEV; + } + + if (!par->pre_init) { + outreg(host, GC_CCF, ccf); + udelay(200); + outreg(host, GC_MMR, mmr); + udelay(10); + } + + /* interrupt status */ + outreg(host, GC_IST, 0); + outreg(host, GC_IMASK, GC_INT_EN); + return 0; +} + +static int __devinit of_platform_mb862xx_probe(struct of_device *ofdev, + const struct of_device_id *id) +{ + struct device_node *np = ofdev->node; + struct device *dev = &ofdev->dev; + struct mb862xxfb_par *par; + struct fb_info *info; + struct resource res; + resource_size_t res_size; + unsigned long ret = -ENODEV; + + if (of_address_to_resource(np, 0, &res)) { + dev_err(dev, "Invalid address\n"); + return -ENXIO; + } + + info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev); + if (info == NULL) { + dev_err(dev, "cannot allocate framebuffer\n"); + return -ENOMEM; + } + + par = info->par; + par->info = info; + par->dev = dev; + + par->irq = irq_of_parse_and_map(np, 0); + if (par->irq == NO_IRQ) { + dev_err(dev, "failed to map irq\n"); + ret = -ENODEV; + goto fbrel; + } + + res_size = 1 + res.end - res.start; + par->res = request_mem_region(res.start, res_size, DRV_NAME); + if (par->res == NULL) { + dev_err(dev, "Cannot claim framebuffer/mmio\n"); + ret = -ENXIO; + goto irqdisp; + } + +#if defined(CONFIG_LWMON5) + par->gc_mode = &lwmon5_gc_mode; +#endif + +#if defined(CONFIG_SOCRATES) + par->gc_mode = &socrates_gc_mode; +#endif + + par->fb_base_phys = res.start; + par->mmio_base_phys = res.start + MB862XX_MMIO_BASE; + par->mmio_len = MB862XX_MMIO_SIZE; + if (par->gc_mode) + par->mapped_vram = par->gc_mode->max_vram; + else + par->mapped_vram = MB862XX_MEM_SIZE; + + par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram); + if (par->fb_base == NULL) { + dev_err(dev, "Cannot map framebuffer\n"); + goto rel_reg; + } + + par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len); + if (par->mmio_base == NULL) { + dev_err(dev, "Cannot map registers\n"); + goto fb_unmap; + } + + dev_dbg(dev, "fb phys 0x%llx 0x%lx\n", + (u64)par->fb_base_phys, (ulong)par->mapped_vram); + dev_dbg(dev, "mmio phys 0x%llx 0x%lx, (irq = %d)\n", + (u64)par->mmio_base_phys, (ulong)par->mmio_len, par->irq); + + if (mb862xx_gdc_init(par)) + goto io_unmap; + + if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED, + DRV_NAME, (void *)par)) { + dev_err(dev, "Cannot request irq\n"); + goto io_unmap; + } + + mb862xxfb_init_fbinfo(info); + + if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) { + dev_err(dev, "Could not allocate cmap for fb_info.\n"); + goto free_irq; + } + + if ((info->fbops->fb_set_par)(info)) + dev_err(dev, "set_var() failed on initial setup?\n"); + + if (register_framebuffer(info)) { + dev_err(dev, "failed to register framebuffer\n"); + goto rel_cmap; + } + + dev_set_drvdata(dev, info); + + if (device_create_file(dev, &dev_attr_dispregs)) + dev_err(dev, "Can't create sysfs regdump file\n"); + return 0; + +rel_cmap: + fb_dealloc_cmap(&info->cmap); +free_irq: + outreg(host, GC_IMASK, 0); + free_irq(par->irq, (void *)par); +io_unmap: + iounmap(par->mmio_base); +fb_unmap: + iounmap(par->fb_base); +rel_reg: + release_mem_region(res.start, res_size); +irqdisp: + irq_dispose_mapping(par->irq); +fbrel: + dev_set_drvdata(dev, NULL); + framebuffer_release(info); + return ret; +} + +static int __devexit of_platform_mb862xx_remove(struct of_device *ofdev) +{ + struct fb_info *fbi = dev_get_drvdata(&ofdev->dev); + struct mb862xxfb_par *par = fbi->par; + resource_size_t res_size = 1 + par->res->end - par->res->start; + unsigned long reg; + + dev_dbg(fbi->dev, "%s release\n", fbi->fix.id); + + /* display off */ + reg = inreg(disp, GC_DCM1); + reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E); + outreg(disp, GC_DCM1, reg); + + /* disable interrupts */ + outreg(host, GC_IMASK, 0); + + free_irq(par->irq, (void *)par); + irq_dispose_mapping(par->irq); + + device_remove_file(&ofdev->dev, &dev_attr_dispregs); + + unregister_framebuffer(fbi); + fb_dealloc_cmap(&fbi->cmap); + + iounmap(par->mmio_base); + iounmap(par->fb_base); + + dev_set_drvdata(&ofdev->dev, NULL); + release_mem_region(par->res->start, res_size); + framebuffer_release(fbi); + return 0; +} + +/* + * common types + */ +static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = { + { .compatible = "fujitsu,MB86276", }, + { .compatible = "fujitsu,lime", }, + { .compatible = "fujitsu,MB86277", }, + { .compatible = "fujitsu,mint", }, + { .compatible = "fujitsu,MB86293", }, + { .compatible = "fujitsu,MB86294", }, + { .compatible = "fujitsu,coral", }, + { /* end */ } +}; + +static struct of_platform_driver of_platform_mb862xxfb_driver = { + .owner = THIS_MODULE, + .name = DRV_NAME, + .match_table = of_platform_mb862xx_tbl, + .probe = of_platform_mb862xx_probe, + .remove = __devexit_p(of_platform_mb862xx_remove), +}; +#endif + +#if defined(CONFIG_FB_MB862XX_PCI_GDC) +static int coralp_init(struct mb862xxfb_par *par) +{ + int cn, ver; + + par->host = par->mmio_base; + par->i2c = par->mmio_base + MB862XX_I2C_BASE; + par->disp = par->mmio_base + MB862XX_DISP_BASE; + par->cap = par->mmio_base + MB862XX_CAP_BASE; + par->draw = par->mmio_base + MB862XX_DRAW_BASE; + par->geo = par->mmio_base + MB862XX_GEO_BASE; + par->pio = par->mmio_base + MB862XX_PIO_BASE; + + par->refclk = GC_DISP_REFCLK_400; + + ver = inreg(host, GC_CID); + cn = (ver & GC_CID_CNAME_MSK) >> 8; + ver = ver & GC_CID_VERSION_MSK; + if (cn == 3) { + dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\ + (ver == 6) ? "P" : (ver == 8) ? "PA" : "?", + par->pdev->revision); + outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133); + udelay(200); + outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL); + udelay(10); + /* Clear interrupt status */ + outreg(host, GC_IST, 0); + } else { + return -ENODEV; + } + return 0; +} + +static int init_dram_ctrl(struct mb862xxfb_par *par) +{ + unsigned long i = 0; + + /* + * Set io mode first! Spec. says IC may be destroyed + * if not set to SSTL2/LVCMOS before init. + */ + outreg(dram_ctrl, GC_DCTL_IOCONT1_IOCONT0, GC_EVB_DCTL_IOCONT1_IOCONT0); + + /* DRAM init */ + outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD); + outreg(dram_ctrl, GC_DCTL_SETTIME1_EMODE, GC_EVB_DCTL_SETTIME1_EMODE); + outreg(dram_ctrl, GC_DCTL_REFRESH_SETTIME2, + GC_EVB_DCTL_REFRESH_SETTIME2); + outreg(dram_ctrl, GC_DCTL_RSV2_RSV1, GC_EVB_DCTL_RSV2_RSV1); + outreg(dram_ctrl, GC_DCTL_DDRIF2_DDRIF1, GC_EVB_DCTL_DDRIF2_DDRIF1); + outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES); + + /* DLL reset done? */ + while ((inreg(dram_ctrl, GC_DCTL_RSV0_STATES) & GC_DCTL_STATES_MSK)) { + udelay(GC_DCTL_INIT_WAIT_INTERVAL); + if (i++ > GC_DCTL_INIT_WAIT_CNT) { + dev_err(par->dev, "VRAM init failed.\n"); + return -EINVAL; + } + } + outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD_AFT_RST); + outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES_AFT_RST); + return 0; +} + +static int carmine_init(struct mb862xxfb_par *par) +{ + unsigned long reg; + + par->ctrl = par->mmio_base + MB86297_CTRL_BASE; + par->i2c = par->mmio_base + MB86297_I2C_BASE; + par->disp = par->mmio_base + MB86297_DISP0_BASE; + par->disp1 = par->mmio_base + MB86297_DISP1_BASE; + par->cap = par->mmio_base + MB86297_CAP0_BASE; + par->cap1 = par->mmio_base + MB86297_CAP1_BASE; + par->draw = par->mmio_base + MB86297_DRAW_BASE; + par->dram_ctrl = par->mmio_base + MB86297_DRAMCTRL_BASE; + par->wrback = par->mmio_base + MB86297_WRBACK_BASE; + + par->refclk = GC_DISP_REFCLK_533; + + /* warm up */ + reg = GC_CTRL_CLK_EN_DRAM | GC_CTRL_CLK_EN_2D3D | GC_CTRL_CLK_EN_DISP0; + outreg(ctrl, GC_CTRL_CLK_ENABLE, reg); + + /* check for engine module revision */ + if (inreg(draw, GC_2D3D_REV) == GC_RE_REVISION) + dev_info(par->dev, "Fujitsu Carmine GDC Rev.%d found\n", + par->pdev->revision); + else + goto err_init; + + reg &= ~GC_CTRL_CLK_EN_2D3D; + outreg(ctrl, GC_CTRL_CLK_ENABLE, reg); + + /* set up vram */ + if (init_dram_ctrl(par) < 0) + goto err_init; + + outreg(ctrl, GC_CTRL_INT_MASK, 0); + return 0; + +err_init: + outreg(ctrl, GC_CTRL_CLK_ENABLE, 0); + return -EINVAL; +} + +static inline int mb862xx_pci_gdc_init(struct mb862xxfb_par *par) +{ + switch (par->type) { + case BT_CORALP: + return coralp_init(par); + case BT_CARMINE: + return carmine_init(par); + default: + return -ENODEV; + } +} + +#define CHIP_ID(id) \ + { PCI_DEVICE(PCI_VENDOR_ID_FUJITSU_LIMITED, id) } + +static struct pci_device_id mb862xx_pci_tbl[] __devinitdata = { + /* MB86295/MB86296 */ + CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALP), + CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALPA), + /* MB86297 */ + CHIP_ID(PCI_DEVICE_ID_FUJITSU_CARMINE), + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, mb862xx_pci_tbl); + +static int __devinit mb862xx_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct mb862xxfb_par *par; + struct fb_info *info; + struct device *dev = &pdev->dev; + int ret; + + ret = pci_enable_device(pdev); + if (ret < 0) { + dev_err(dev, "Cannot enable PCI device\n"); + goto out; + } + + info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev); + if (!info) { + dev_err(dev, "framebuffer alloc failed\n"); + ret = -ENOMEM; + goto dis_dev; + } + + par = info->par; + par->info = info; + par->dev = dev; + par->pdev = pdev; + par->irq = pdev->irq; + + ret = pci_request_regions(pdev, DRV_NAME); + if (ret < 0) { + dev_err(dev, "Cannot reserve region(s) for PCI device\n"); + goto rel_fb; + } + + switch (pdev->device) { + case PCI_DEVICE_ID_FUJITSU_CORALP: + case PCI_DEVICE_ID_FUJITSU_CORALPA: + par->fb_base_phys = pci_resource_start(par->pdev, 0); + par->mapped_vram = CORALP_MEM_SIZE; + par->mmio_base_phys = par->fb_base_phys + MB862XX_MMIO_BASE; + par->mmio_len = MB862XX_MMIO_SIZE; + par->type = BT_CORALP; + break; + case PCI_DEVICE_ID_FUJITSU_CARMINE: + par->fb_base_phys = pci_resource_start(par->pdev, 2); + par->mmio_base_phys = pci_resource_start(par->pdev, 3); + par->mmio_len = pci_resource_len(par->pdev, 3); + par->mapped_vram = CARMINE_MEM_SIZE; + par->type = BT_CARMINE; + break; + default: + /* should never occur */ + goto rel_reg; + } + + par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram); + if (par->fb_base == NULL) { + dev_err(dev, "Cannot map framebuffer\n"); + goto rel_reg; + } + + par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len); + if (par->mmio_base == NULL) { + dev_err(dev, "Cannot map registers\n"); + ret = -EIO; + goto fb_unmap; + } + + dev_dbg(dev, "fb phys 0x%llx 0x%lx\n", + (u64)par->fb_base_phys, (ulong)par->mapped_vram); + dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n", + (u64)par->mmio_base_phys, (ulong)par->mmio_len); + + if (mb862xx_pci_gdc_init(par)) + goto io_unmap; + + if (request_irq(par->irq, mb862xx_intr, IRQF_DISABLED | IRQF_SHARED, + DRV_NAME, (void *)par)) { + dev_err(dev, "Cannot request irq\n"); + goto io_unmap; + } + + mb862xxfb_init_fbinfo(info); + + if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) { + dev_err(dev, "Could not allocate cmap for fb_info.\n"); + ret = -ENOMEM; + goto free_irq; + } + + if ((info->fbops->fb_set_par)(info)) + dev_err(dev, "set_var() failed on initial setup?\n"); + + ret = register_framebuffer(info); + if (ret < 0) { + dev_err(dev, "failed to register framebuffer\n"); + goto rel_cmap; + } + + pci_set_drvdata(pdev, info); + + if (device_create_file(dev, &dev_attr_dispregs)) + dev_err(dev, "Can't create sysfs regdump file\n"); + + if (par->type == BT_CARMINE) + outreg(ctrl, GC_CTRL_INT_MASK, GC_CARMINE_INT_EN); + else + outreg(host, GC_IMASK, GC_INT_EN); + + return 0; + +rel_cmap: + fb_dealloc_cmap(&info->cmap); +free_irq: + free_irq(par->irq, (void *)par); +io_unmap: + iounmap(par->mmio_base); +fb_unmap: + iounmap(par->fb_base); +rel_reg: + pci_release_regions(pdev); +rel_fb: + framebuffer_release(info); +dis_dev: + pci_disable_device(pdev); +out: + return ret; +} + +static void __devexit mb862xx_pci_remove(struct pci_dev *pdev) +{ + struct fb_info *fbi = pci_get_drvdata(pdev); + struct mb862xxfb_par *par = fbi->par; + unsigned long reg; + + dev_dbg(fbi->dev, "%s release\n", fbi->fix.id); + + /* display off */ + reg = inreg(disp, GC_DCM1); + reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E); + outreg(disp, GC_DCM1, reg); + + if (par->type == BT_CARMINE) { + outreg(ctrl, GC_CTRL_INT_MASK, 0); + outreg(ctrl, GC_CTRL_CLK_ENABLE, 0); + } else { + outreg(host, GC_IMASK, 0); + } + + device_remove_file(&pdev->dev, &dev_attr_dispregs); + + pci_set_drvdata(pdev, NULL); + unregister_framebuffer(fbi); + fb_dealloc_cmap(&fbi->cmap); + + free_irq(par->irq, (void *)par); + iounmap(par->mmio_base); + iounmap(par->fb_base); + + pci_release_regions(pdev); + framebuffer_release(fbi); + pci_disable_device(pdev); +} + +static struct pci_driver mb862xxfb_pci_driver = { + .name = DRV_NAME, + .id_table = mb862xx_pci_tbl, + .probe = mb862xx_pci_probe, + .remove = __devexit_p(mb862xx_pci_remove), +}; +#endif + +static int __devinit mb862xxfb_init(void) +{ + int ret = -ENODEV; + +#if defined(CONFIG_FB_MB862XX_LIME) + ret = of_register_platform_driver(&of_platform_mb862xxfb_driver); +#endif +#if defined(CONFIG_FB_MB862XX_PCI_GDC) + ret = pci_register_driver(&mb862xxfb_pci_driver); +#endif + return ret; +} + +static void __exit mb862xxfb_exit(void) +{ +#if defined(CONFIG_FB_MB862XX_LIME) + of_unregister_platform_driver(&of_platform_mb862xxfb_driver); +#endif +#if defined(CONFIG_FB_MB862XX_PCI_GDC) + pci_unregister_driver(&mb862xxfb_pci_driver); +#endif +} + +module_init(mb862xxfb_init); +module_exit(mb862xxfb_exit); + +MODULE_DESCRIPTION("Fujitsu MB862xx Framebuffer driver"); +MODULE_AUTHOR("Anatolij Gustschin <agust@denx.de>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h new file mode 100644 index 000000000000..c4c8f4dd2217 --- /dev/null +++ b/drivers/video/mb862xx/mb862xxfb.h @@ -0,0 +1,83 @@ +#ifndef __MB862XX_H__ +#define __MB862XX_H__ + +#define PCI_VENDOR_ID_FUJITSU_LIMITED 0x10cf +#define PCI_DEVICE_ID_FUJITSU_CORALP 0x2019 +#define PCI_DEVICE_ID_FUJITSU_CORALPA 0x201e +#define PCI_DEVICE_ID_FUJITSU_CARMINE 0x202b + +#define GC_MMR_CORALP_EVB_VAL 0x11d7fa13 + +enum gdctype { + BT_NONE, + BT_LIME, + BT_MINT, + BT_CORAL, + BT_CORALP, + BT_CARMINE, +}; + +struct mb862xx_gc_mode { + struct fb_videomode def_mode; /* mode of connected display */ + unsigned int def_bpp; /* default depth */ + unsigned long max_vram; /* connected SDRAM size */ + unsigned long ccf; /* gdc clk */ + unsigned long mmr; /* memory mode for SDRAM */ +}; + +/* private data */ +struct mb862xxfb_par { + struct fb_info *info; /* fb info head */ + struct device *dev; + struct pci_dev *pdev; + struct resource *res; /* framebuffer/mmio resource */ + + resource_size_t fb_base_phys; /* fb base, 36-bit PPC440EPx */ + resource_size_t mmio_base_phys; /* io base addr */ + void __iomem *fb_base; /* remapped framebuffer */ + void __iomem *mmio_base; /* remapped registers */ + size_t mapped_vram; /* length of remapped vram */ + size_t mmio_len; /* length of register region */ + + void __iomem *host; /* relocatable reg. bases */ + void __iomem *i2c; + void __iomem *disp; + void __iomem *disp1; + void __iomem *cap; + void __iomem *cap1; + void __iomem *draw; + void __iomem *geo; + void __iomem *pio; + void __iomem *ctrl; + void __iomem *dram_ctrl; + void __iomem *wrback; + + unsigned int irq; + unsigned int type; /* GDC type */ + unsigned int refclk; /* disp. reference clock */ + struct mb862xx_gc_mode *gc_mode; /* GDC mode init data */ + int pre_init; /* don't init display if 1 */ + + u32 pseudo_palette[16]; +}; + +#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC) +#error "Select Lime GDC or CoralP/Carmine support, but not both together" +#endif +#if defined(CONFIG_FB_MB862XX_LIME) +#define gdc_read __raw_readl +#define gdc_write __raw_writel +#else +#define gdc_read readl +#define gdc_write writel +#endif + +#define inreg(type, off) \ + gdc_read((par->type + (off))) + +#define outreg(type, off, val) \ + gdc_write((val), (par->type + (off))) + +#define pack(a, b) (((a) << 16) | (b)) + +#endif diff --git a/drivers/video/via/global.h b/drivers/video/via/global.h index 8e5263c5b812..7543d5f7e309 100644 --- a/drivers/video/via/global.h +++ b/drivers/video/via/global.h @@ -38,7 +38,6 @@ #include "iface.h" #include "viafbdev.h" #include "chip.h" -#include "debug.h" #include "accel.h" #include "share.h" #include "dvi.h" @@ -48,12 +47,10 @@ #include "lcd.h" #include "ioctl.h" -#include "viamode.h" #include "via_utility.h" #include "vt1636.h" #include "tblDPASetting.h" #include "tbl1636.h" -#include "viafbdev.h" /* External struct*/ diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 1a22fe782a27..4fd3fa5546b1 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -67,11 +67,11 @@ config AT91RM9200_WATCHDOG system when the timeout is reached. config AT91SAM9X_WATCHDOG - tristate "AT91SAM9X watchdog" - depends on WATCHDOG && (ARCH_AT91SAM9260 || ARCH_AT91SAM9261) + tristate "AT91SAM9X / AT91CAP9 watchdog" + depends on ARCH_AT91 && !ARCH_AT91RM9200 help - Watchdog timer embedded into AT91SAM9X chips. This will reboot your - system when the timeout is reached. + Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will + reboot your system when the timeout is reached. config 21285_WATCHDOG tristate "DC21285 watchdog" diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c index 6e46a551395c..3e57aa4d643a 100644 --- a/drivers/watchdog/acquirewdt.c +++ b/drivers/watchdog/acquirewdt.c @@ -3,8 +3,8 @@ * * Based on wdt.c. Original copyright messages: * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -15,7 +15,7 @@ * warranty for any of this software. This material is provided * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@redhat.com> + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c index a5110f93a755..a1d7856ea6e0 100644 --- a/drivers/watchdog/advantechwdt.c +++ b/drivers/watchdog/advantechwdt.c @@ -6,8 +6,8 @@ * Based on acquirewdt.c which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -18,7 +18,7 @@ * warranty for any of this software. This material is provided * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@redhat.com> + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index b4babfc31586..b1da287f90ec 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -30,7 +30,7 @@ #include <linux/bitops.h> #include <linux/uaccess.h> -#include <asm/arch/at91_wdt.h> +#include <mach/at91_wdt.h> #define DRV_NAME "AT91SAM9 Watchdog" diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index 31b42253054e..067a57cb3f82 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -5,7 +5,7 @@ * Originally based on softdog.c * Copyright 2006-2007 Analog Devices Inc. * Copyright 2006-2007 Michele d'Amico - * Copyright 1996 Alan Cox <alan@redhat.com> + * Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk> * * Enter bugs at http://blackfin.uclinux.org/ * diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c index bbd14e34319f..a171fc6ae1cb 100644 --- a/drivers/watchdog/eurotechwdt.c +++ b/drivers/watchdog/eurotechwdt.c @@ -8,8 +8,8 @@ * Based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996-1997 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index c13383f7fcb9..74f951c18b90 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -394,8 +394,7 @@ static unsigned char __init esb_getdevice(void) goto err_disable; } - BASEADDR = ioremap(pci_resource_start(esb_pci, 0), - pci_resource_len(esb_pci, 0)); + BASEADDR = pci_ioremap_bar(esb_pci, 0); if (BASEADDR == NULL) { /* Something's wrong here, BASEADDR has to be set */ printk(KERN_ERR PFX "failed to get BASEADDR\n"); diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c index 8782ec1f5aa0..317ef2b16cff 100644 --- a/drivers/watchdog/ib700wdt.c +++ b/drivers/watchdog/ib700wdt.c @@ -11,8 +11,8 @@ * Based on acquirewdt.c which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -23,7 +23,7 @@ * warranty for any of this software. This material is provided * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@redhat.com> + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c index 73c9e7992feb..0f761db9a27c 100644 --- a/drivers/watchdog/indydog.c +++ b/drivers/watchdog/indydog.c @@ -9,7 +9,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * based on softdog.c by Alan Cox <alan@redhat.com> + * based on softdog.c by Alan Cox <alan@lxorguk.ukuu.org.uk> */ #include <linux/module.h> diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c index 2a9bfa81f9d6..1130ad697ce2 100644 --- a/drivers/watchdog/mpcore_wdt.c +++ b/drivers/watchdog/mpcore_wdt.c @@ -4,8 +4,8 @@ * (c) Copyright 2004 ARM Limited * * Based on the SoftDog driver: - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 7bcbb7f4745f..2f2ce7429f5b 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -16,7 +16,7 @@ * 20030527: George G. Davis <gdavis@mvista.com> * Initially based on linux-2.4.19-rmk7-pxa1/drivers/char/sa1100_wdt.c * (c) Copyright 2000 Oleg Drokin <green@crimea.edu> - * Based on SoftDog driver by Alan Cox <alan@redhat.com> + * Based on SoftDog driver by Alan Cox <alan@lxorguk.ukuu.org.uk> * * Copyright (c) 2004 Texas Instruments. * 1. Modified to support OMAP1610 32-KHz watchdog timer diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c index 90eb1d4271d7..5d76422c402c 100644 --- a/drivers/watchdog/pcwd_pci.c +++ b/drivers/watchdog/pcwd_pci.c @@ -6,7 +6,7 @@ * Based on source code of the following authors: * Ken Hollis <kenji@bitgate.com>, * Lindsay Harris <lindsay@bluegum.com>, - * Alan Cox <alan@redhat.com>, + * Alan Cox <alan@lxorguk.ukuu.org.uk>, * Matt Domsch <Matt_Domsch@dell.com>, * Rob Radez <rob@osinvestor.com> * diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index c1685c942de6..afb089695da8 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -5,7 +5,7 @@ * * Based on source code of the following authors: * Ken Hollis <kenji@bitgate.com>, - * Alan Cox <alan@redhat.com>, + * Alan Cox <alan@lxorguk.ukuu.org.uk>, * Matt Domsch <Matt_Domsch@dell.com>, * Rob Radez <rob@osinvestor.com>, * Greg Kroah-Hartman <greg@kroah.com> diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index c9c73b69c5e5..57027f4653ce 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -7,7 +7,8 @@ * based on * SoftDog 0.05: A Software Watchdog Device * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 86d42801de45..f7f6ce82a5e2 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -6,7 +6,7 @@ * S3C2410 Watchdog Timer Support * * Based on, softdog.c by Alan Cox, - * (c) Copyright 1996 Alan Cox <alan@redhat.com> + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 31a48437dc3d..ed01e4c2beff 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -2,7 +2,7 @@ * Watchdog driver for the SA11x0/PXA2xx * * (c) Copyright 2000 Oleg Drokin <green@crimea.edu> - * Based on SoftDog driver by Alan Cox <alan@redhat.com> + * Based on SoftDog driver by Alan Cox <alan@lxorguk.ukuu.org.uk> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c index 27e526a07c9a..38f5831c9291 100644 --- a/drivers/watchdog/sb_wdog.c +++ b/drivers/watchdog/sb_wdog.c @@ -35,8 +35,8 @@ * Based on various other watchdog drivers, which are probably all * loosely based on something Alan Cox wrote years ago. * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/sbc8360.c b/drivers/watchdog/sbc8360.c index fd83dd052d8c..ae74f6bcfa23 100644 --- a/drivers/watchdog/sbc8360.c +++ b/drivers/watchdog/sbc8360.c @@ -16,8 +16,8 @@ * Based on acquirewdt.c which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -28,7 +28,7 @@ * warranty for any of this software. This material is provided * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@redhat.com> + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c index e5e470ca7759..06553debc7bc 100644 --- a/drivers/watchdog/sbc_epx_c3.c +++ b/drivers/watchdog/sbc_epx_c3.c @@ -10,7 +10,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * based on softdog.c by Alan Cox <alan@redhat.com> + * based on softdog.c by Alan Cox <alan@lxorguk.ukuu.org.uk> */ #include <linux/module.h> diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c index 988ff1d5b4be..2e56cad77d19 100644 --- a/drivers/watchdog/smsc37b787_wdt.c +++ b/drivers/watchdog/smsc37b787_wdt.c @@ -1,7 +1,7 @@ /* * SMsC 37B787 Watchdog Timer driver for Linux 2.6.x.x * - * Based on acquirewdt.c by Alan Cox <alan@redhat.com> + * Based on acquirewdt.c by Alan Cox <alan@lxorguk.ukuu.org.uk> * and some other existing drivers * * This program is free software; you can redistribute it and/or diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c index c650464c5c63..7204f9662114 100644 --- a/drivers/watchdog/softdog.c +++ b/drivers/watchdog/softdog.c @@ -1,8 +1,7 @@ /* * SoftDog 0.07: A Software Watchdog Device * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 69396adaa5c3..916890abffdd 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -11,8 +11,8 @@ * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -23,7 +23,7 @@ * warranty for any of this software. This material is provided * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@redhat.com> + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> */ #include <linux/module.h> diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index 445d30a01ed3..3c7aa412b1f3 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -12,8 +12,8 @@ * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c index 68377ae171ff..42e940c23891 100644 --- a/drivers/watchdog/wafer5823wdt.c +++ b/drivers/watchdog/wafer5823wdt.c @@ -10,8 +10,8 @@ * Based on advantechwdt.c which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996-1997 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c index deeebb2b13ea..eddb9187e7b6 100644 --- a/drivers/watchdog/wdt.c +++ b/drivers/watchdog/wdt.c @@ -1,8 +1,8 @@ /* * Industrial Computer Source WDT500/501 driver * - * (c) Copyright 1996-1997 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c index 191ea6302107..f55135662d78 100644 --- a/drivers/watchdog/wdt285.c +++ b/drivers/watchdog/wdt285.c @@ -6,7 +6,8 @@ * * SoftDog 0.05: A Software Watchdog Device * - * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c index ed02bdb38c09..c45839a4a34d 100644 --- a/drivers/watchdog/wdt_pci.c +++ b/drivers/watchdog/wdt_pci.c @@ -1,8 +1,8 @@ /* * Industrial Computer Source PCI-WDT500/501 driver * - * (c) Copyright 1996-1997 Alan Cox <alan@redhat.com>, All Rights Reserved. - * http://www.redhat.com + * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 8c83abc73400..a0fb5eac407c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -41,7 +41,6 @@ #include <linux/pagemap.h> #include <linux/highmem.h> #include <linux/mutex.h> -#include <linux/highmem.h> #include <linux/list.h> #include <linux/sysdev.h> diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 9ce1ab6c268d..1e3b934a4cf7 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -774,7 +774,7 @@ void xen_poll_irq(int irq) poll.nr_ports = 1; poll.timeout = 0; - poll.ports = &evtchn; + set_xen_guest_handle(poll.ports, &evtchn); if (HYPERVISOR_sched_op(SCHEDOP_poll, &poll) != 0) BUG(); diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index d0e87cbe157c..9b91617b9582 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -39,8 +39,6 @@ static int xen_suspend(void *data) BUG_ON(!irqs_disabled()); - load_cr3(swapper_pg_dir); - err = device_power_down(PMSG_SUSPEND); if (err) { printk(KERN_ERR "xen_suspend: device_power_down failed: %d\n", diff --git a/drivers/xen/xencomm.c b/drivers/xen/xencomm.c index 797cb4e31f07..a240b2c20b99 100644 --- a/drivers/xen/xencomm.c +++ b/drivers/xen/xencomm.c @@ -23,13 +23,7 @@ #include <asm/page.h> #include <xen/xencomm.h> #include <xen/interface/xen.h> -#ifdef __ia64__ -#include <asm/xen/xencomm.h> /* for is_kern_addr() */ -#endif - -#ifdef HAVE_XEN_PLATFORM_COMPAT_H -#include <xen/platform-compat.h> -#endif +#include <asm/xen/xencomm.h> /* for xencomm_is_phys_contiguous() */ static int xencomm_init(struct xencomm_desc *desc, void *buffer, unsigned long bytes) @@ -157,20 +151,11 @@ static int xencomm_create(void *buffer, unsigned long bytes, return 0; } -/* check if memory address is within VMALLOC region */ -static int is_phys_contiguous(unsigned long addr) -{ - if (!is_kernel_addr(addr)) - return 0; - - return (addr < VMALLOC_START) || (addr >= VMALLOC_END); -} - static struct xencomm_handle *xencomm_create_inline(void *ptr) { unsigned long paddr; - BUG_ON(!is_phys_contiguous((unsigned long)ptr)); + BUG_ON(!xencomm_is_phys_contiguous((unsigned long)ptr)); paddr = (unsigned long)xencomm_pa(ptr); BUG_ON(paddr & XENCOMM_INLINE_FLAG); @@ -202,7 +187,7 @@ struct xencomm_handle *xencomm_map(void *ptr, unsigned long bytes) int rc; struct xencomm_desc *desc; - if (is_phys_contiguous((unsigned long)ptr)) + if (xencomm_is_phys_contiguous((unsigned long)ptr)) return xencomm_create_inline(ptr); rc = xencomm_create(ptr, bytes, &desc, GFP_KERNEL); @@ -219,7 +204,7 @@ struct xencomm_handle *__xencomm_map_no_alloc(void *ptr, unsigned long bytes, int rc; struct xencomm_desc *desc = NULL; - if (is_phys_contiguous((unsigned long)ptr)) + if (xencomm_is_phys_contiguous((unsigned long)ptr)) return xencomm_create_inline(ptr); rc = xencomm_create_mini(ptr, bytes, xc_desc, |
