diff options
Diffstat (limited to 'drivers')
93 files changed, 1132 insertions, 713 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index ab04d848b19d..0822d9fc1cb4 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; /* maps to convert between proximity domain and logical node ID */ -static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] +static int pxm_to_node_map[MAX_PXM_DOMAINS] = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; -static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] +static int node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; int pxm_to_node(int pxm) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index b1fbee3f7fe1..2fe34cc73c13 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -531,6 +531,11 @@ static void acpi_processor_idle(void) case ACPI_STATE_C3: /* + * Must be done before busmaster disable as we might + * need to access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + /* * disable bus master * bm_check implies we need ARB_DIS * !bm_check implies we need cache flush @@ -557,7 +562,6 @@ static void acpi_processor_idle(void) /* Get start time (ticks) */ t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); /* Invoke C3 */ - acpi_state_timer_broadcast(pr, cx, 1); /* Tell the scheduler that we are going deep-idle: */ sched_clock_idle_sleep_event(); acpi_cstate_enter(cx); @@ -1401,9 +1405,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, if (acpi_idle_suspend) return(acpi_idle_enter_c1(dev, state)); - if (pr->flags.bm_check) - acpi_idle_update_bm_rld(pr, cx); - local_irq_disable(); current_thread_info()->status &= ~TS_POLLING; /* @@ -1418,13 +1419,21 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, return 0; } + /* + * Must be done before busmaster disable as we might need to + * access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + if (cx->type == ACPI_STATE_C3) ACPI_FLUSH_CPU_CACHE(); t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); /* Tell the scheduler that we are going deep-idle: */ sched_clock_idle_sleep_event(); - acpi_state_timer_broadcast(pr, cx, 1); acpi_idle_do_entry(cx); t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 44a0d9ba9bd6..bd77e81e81c1 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; - memset(&device->cap, 0, 4); + memset(&device->cap, 0, sizeof(device->cap)); if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { device->cap._ADR = 1; @@ -697,7 +697,7 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) { acpi_handle h_dummy1; - memset(&video->cap, 0, 4); + memset(&video->cap, 0, sizeof(video->cap)); if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { video->cap._DOS = 1; } diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 4688dbf2d111..54f38c21dd95 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -193,6 +193,8 @@ enum { ATA_FLAG_ACPI_SATA | ATA_FLAG_AN | ATA_FLAG_IPM, AHCI_LFLAG_COMMON = ATA_LFLAG_SKIP_D2H_BSY, + + ICH_MAP = 0x90, /* ICH MAP register */ }; struct ahci_cmd_hdr { @@ -1271,9 +1273,9 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class, /* prepare for SRST (AHCI-1.1 10.4.1) */ rc = ahci_kick_engine(ap, 1); - if (rc) + if (rc && rc != -EOPNOTSUPP) ata_link_printk(link, KERN_WARNING, - "failed to reset engine (errno=%d)", rc); + "failed to reset engine (errno=%d)\n", rc); ata_tf_init(link->device, &tf); @@ -1638,7 +1640,7 @@ static void ahci_port_intr(struct ata_port *ap) struct ahci_host_priv *hpriv = ap->host->private_data; int resetting = !!(ap->pflags & ATA_PFLAG_RESETTING); u32 status, qc_active; - int rc, known_irq = 0; + int rc; status = readl(port_mmio + PORT_IRQ_STAT); writel(status, port_mmio + PORT_IRQ_STAT); @@ -1696,80 +1698,12 @@ static void ahci_port_intr(struct ata_port *ap) rc = ata_qc_complete_multiple(ap, qc_active, NULL); - /* If resetting, spurious or invalid completions are expected, - * return unconditionally. - */ - if (resetting) - return; - - if (rc > 0) - return; - if (rc < 0) { + /* while resetting, invalid completions are expected */ + if (unlikely(rc < 0 && !resetting)) { ehi->err_mask |= AC_ERR_HSM; ehi->action |= ATA_EH_SOFTRESET; ata_port_freeze(ap); - return; } - - /* hmmm... a spurious interrupt */ - - /* if !NCQ, ignore. No modern ATA device has broken HSM - * implementation for non-NCQ commands. - */ - if (!ap->link.sactive) - return; - - if (status & PORT_IRQ_D2H_REG_FIS) { - if (!pp->ncq_saw_d2h) - ata_port_printk(ap, KERN_INFO, - "D2H reg with I during NCQ, " - "this message won't be printed again\n"); - pp->ncq_saw_d2h = 1; - known_irq = 1; - } - - if (status & PORT_IRQ_DMAS_FIS) { - if (!pp->ncq_saw_dmas) - ata_port_printk(ap, KERN_INFO, - "DMAS FIS during NCQ, " - "this message won't be printed again\n"); - pp->ncq_saw_dmas = 1; - known_irq = 1; - } - - if (status & PORT_IRQ_SDB_FIS) { - const __le32 *f = pp->rx_fis + RX_FIS_SDB; - - if (le32_to_cpu(f[1])) { - /* SDB FIS containing spurious completions - * might be dangerous, whine and fail commands - * with HSM violation. EH will turn off NCQ - * after several such failures. - */ - ata_ehi_push_desc(ehi, - "spurious completions during NCQ " - "issue=0x%x SAct=0x%x FIS=%08x:%08x", - readl(port_mmio + PORT_CMD_ISSUE), - readl(port_mmio + PORT_SCR_ACT), - le32_to_cpu(f[0]), le32_to_cpu(f[1])); - ehi->err_mask |= AC_ERR_HSM; - ehi->action |= ATA_EH_SOFTRESET; - ata_port_freeze(ap); - } else { - if (!pp->ncq_saw_sdb) - ata_port_printk(ap, KERN_INFO, - "spurious SDB FIS %08x:%08x during NCQ, " - "this message won't be printed again\n", - le32_to_cpu(f[0]), le32_to_cpu(f[1])); - pp->ncq_saw_sdb = 1; - } - known_irq = 1; - } - - if (!known_irq) - ata_port_printk(ap, KERN_INFO, "spurious interrupt " - "(irq_stat 0x%x active_tag 0x%x sactive 0x%x)\n", - status, ap->link.active_tag, ap->link.sactive); } static void ahci_irq_clear(struct ata_port *ap) @@ -2273,6 +2207,22 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; + if (pdev->vendor == PCI_VENDOR_ID_INTEL && + (pdev->device == 0x2652 || pdev->device == 0x2653)) { + u8 map; + + /* ICH6s share the same PCI ID for both piix and ahci + * modes. Enabling ahci mode while MAP indicates + * combined mode is a bad idea. Yield to ata_piix. + */ + pci_read_config_byte(pdev, ICH_MAP, &map); + if (map & 0x3) { + dev_printk(KERN_INFO, &pdev->dev, "controller is in " + "combined mode, can't enable AHCI mode\n"); + return -ENODEV; + } + } + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index b538e1d22bf2..bb62a588f489 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -974,6 +974,13 @@ static int piix_broken_suspend(void) }, }, { + .ident = "TECRA M4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Tecra M4"), + }, + }, + { .ident = "TECRA M5", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b514a80f1370..e4dea8623a71 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4140,6 +4140,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices where NCQ should be avoided */ /* NCQ is slow */ { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, + { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, }, /* http://thread.gmane.org/gmane.linux.ide/14907 */ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, /* NCQ is broken */ @@ -4154,23 +4155,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, - /* Drives which do spurious command completion */ - { "HTS541680J9SA00", "SB2IC7EP", ATA_HORKAGE_NONCQ, }, - { "HTS541612J9SA00", "SBDIC7JP", ATA_HORKAGE_NONCQ, }, - { "HDT722516DLA380", "V43OA96A", ATA_HORKAGE_NONCQ, }, - { "Hitachi HTS541616J9SA00", "SB4OC70P", ATA_HORKAGE_NONCQ, }, - { "Hitachi HTS542525K9SA00", "BBFOC31P", ATA_HORKAGE_NONCQ, }, - { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, }, - { "WDC WD3200AAJS-00RYA0", "12.01B01", ATA_HORKAGE_NONCQ, }, - { "FUJITSU MHV2080BH", "00840028", ATA_HORKAGE_NONCQ, }, - { "ST9120822AS", "3.CLF", ATA_HORKAGE_NONCQ, }, - { "ST9160821AS", "3.CLF", ATA_HORKAGE_NONCQ, }, - { "ST9160821AS", "3.ALD", ATA_HORKAGE_NONCQ, }, - { "ST9160821AS", "3.CCD", ATA_HORKAGE_NONCQ, }, - { "ST3160812AS", "3.ADJ", ATA_HORKAGE_NONCQ, }, - { "ST980813AS", "3.ADB", ATA_HORKAGE_NONCQ, }, - { "SAMSUNG HD401LJ", "ZZ100-15", ATA_HORKAGE_NONCQ, }, - { "Maxtor 7V300F0", "VA111900", ATA_HORKAGE_NONCQ, }, /* devices which puke on READ_NATIVE_MAX */ { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, }, diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index b1d00ef6659c..ad00b3d94711 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -6,6 +6,7 @@ #include <linux/hdreg.h> #include <linux/blkdev.h> +#include <linux/backing-dev.h> #include <linux/fs.h> #include <linux/ioctl.h> #include <linux/genhd.h> @@ -210,25 +211,20 @@ aoeblk_gdalloc(void *vp) if (gd == NULL) { printk(KERN_ERR "aoe: cannot allocate disk structure for %ld.%ld\n", d->aoemajor, d->aoeminor); - spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_GDALLOC; - spin_unlock_irqrestore(&d->lock, flags); - return; + goto err; } d->bufpool = mempool_create_slab_pool(MIN_BUFS, buf_pool_cache); if (d->bufpool == NULL) { printk(KERN_ERR "aoe: cannot allocate bufpool for %ld.%ld\n", d->aoemajor, d->aoeminor); - put_disk(gd); - spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_GDALLOC; - spin_unlock_irqrestore(&d->lock, flags); - return; + goto err_disk; } - spin_lock_irqsave(&d->lock, flags); blk_queue_make_request(&d->blkq, aoeblk_make_request); + if (bdi_init(&d->blkq.backing_dev_info)) + goto err_mempool; + spin_lock_irqsave(&d->lock, flags); gd->major = AOE_MAJOR; gd->first_minor = d->sysminor * AOE_PARTITIONS; gd->fops = &aoe_bdops; @@ -246,6 +242,16 @@ aoeblk_gdalloc(void *vp) add_disk(gd); aoedisk_add_sysfs(d); + return; + +err_mempool: + mempool_destroy(d->bufpool); +err_disk: + put_disk(gd); +err: + spin_lock_irqsave(&d->lock, flags); + d->flags &= ~DEVFL_GDALLOC; + spin_unlock_irqrestore(&d->lock, flags); } void diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 99806f9ee4ce..5f5095afb06b 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -484,7 +484,8 @@ static void process_page(unsigned long data) page->idx++; if (page->idx >= bio->bi_vcnt) { page->bio = bio->bi_next; - page->idx = page->bio->bi_idx; + if (page->bio) + page->idx = page->bio->bi_idx; } pci_unmap_page(card->dev, desc->data_dma_handle, diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index c9b9081831da..436a855a4c60 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -437,6 +437,21 @@ static void ar_context_run(struct ar_context *ctx) flush_writes(ctx->ohci); } +static struct descriptor * +find_branch_descriptor(struct descriptor *d, int z) +{ + int b, key; + + b = (le16_to_cpu(d->control) & DESCRIPTOR_BRANCH_ALWAYS) >> 2; + key = (le16_to_cpu(d->control) & DESCRIPTOR_KEY_IMMEDIATE) >> 8; + + /* figure out which descriptor the branch address goes in */ + if (z == 2 && (b == 3 || key == 2)) + return d; + else + return d + z - 1; +} + static void context_tasklet(unsigned long data) { struct context *ctx = (struct context *) data; @@ -455,7 +470,7 @@ static void context_tasklet(unsigned long data) address = le32_to_cpu(last->branch_address); z = address & 0xf; d = ctx->buffer + (address - ctx->buffer_bus) / sizeof(*d); - last = (z == 2) ? d : d + z - 1; + last = find_branch_descriptor(d, z); if (!ctx->callback(ctx, d, last)) break; @@ -566,7 +581,7 @@ static void context_append(struct context *ctx, ctx->head_descriptor = d + z + extra; ctx->prev_descriptor->branch_address = cpu_to_le32(d_bus | z); - ctx->prev_descriptor = z == 2 ? d : d + z - 1; + ctx->prev_descriptor = find_branch_descriptor(d, z); dma_sync_single_for_device(ctx->ohci->card.device, ctx->buffer_bus, ctx->buffer_size, DMA_TO_DEVICE); @@ -655,7 +670,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet) driver_data = (struct driver_data *) &d[3]; driver_data->packet = packet; packet->driver_data = driver_data; - + if (packet->payload_length > 0) { payload_bus = dma_map_single(ohci->card.device, packet->payload, @@ -903,7 +918,7 @@ at_context_transmit(struct context *ctx, struct fw_packet *packet) if (retval < 0) packet->callback(packet, &ctx->ohci->card, packet->ack); - + } static void bus_reset_tasklet(unsigned long data) @@ -1431,6 +1446,57 @@ static int handle_ir_dualbuffer_packet(struct context *context, return 1; } +static int handle_ir_packet_per_buffer(struct context *context, + struct descriptor *d, + struct descriptor *last) +{ + struct iso_context *ctx = + container_of(context, struct iso_context, context); + struct descriptor *pd = d + 1; + __le32 *ir_header; + size_t header_length; + void *p, *end; + int i, z; + + if (pd->res_count == pd->req_count) + /* Descriptor(s) not done yet, stop iteration */ + return 0; + + header_length = le16_to_cpu(d->req_count); + + i = ctx->header_length; + z = le32_to_cpu(pd->branch_address) & 0xf; + p = d + z; + end = p + header_length; + + while (p < end && i + ctx->base.header_size <= PAGE_SIZE) { + /* + * The iso header is byteswapped to little endian by + * the controller, but the remaining header quadlets + * are big endian. We want to present all the headers + * as big endian, so we have to swap the first quadlet. + */ + *(u32 *) (ctx->header + i) = __swab32(*(u32 *) (p + 4)); + memcpy(ctx->header + i + 4, p + 8, ctx->base.header_size - 4); + i += ctx->base.header_size; + p += ctx->base.header_size + 4; + } + + ctx->header_length = i; + + if (le16_to_cpu(pd->control) & DESCRIPTOR_IRQ_ALWAYS) { + ir_header = (__le32 *) (d + z); + ctx->base.callback(&ctx->base, + le32_to_cpu(ir_header[0]) & 0xffff, + ctx->header_length, ctx->header, + ctx->base.callback_data); + ctx->header_length = 0; + } + + + return 1; +} + static int handle_it_packet(struct context *context, struct descriptor *d, struct descriptor *last) @@ -1466,14 +1532,12 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) } else { mask = &ohci->ir_context_mask; list = ohci->ir_context_list; - callback = handle_ir_dualbuffer_packet; + if (ohci->version >= OHCI_VERSION_1_1) + callback = handle_ir_dualbuffer_packet; + else + callback = handle_ir_packet_per_buffer; } - /* FIXME: We need a fallback for pre 1.1 OHCI. */ - if (callback == handle_ir_dualbuffer_packet && - ohci->version < OHCI_VERSION_1_1) - return ERR_PTR(-ENOSYS); - spin_lock_irqsave(&ohci->lock, flags); index = ffs(*mask) - 1; if (index >= 0) @@ -1532,7 +1596,9 @@ static int ohci_start_iso(struct fw_iso_context *base, context_run(&ctx->context, match); } else { index = ctx - ohci->ir_context_list; - control = IR_CONTEXT_DUAL_BUFFER_MODE | IR_CONTEXT_ISOCH_HEADER; + control = IR_CONTEXT_ISOCH_HEADER; + if (ohci->version >= OHCI_VERSION_1_1) + control |= IR_CONTEXT_DUAL_BUFFER_MODE; match = (tags << 28) | (sync << 8) | ctx->base.channel; if (cycle >= 0) { match |= (cycle & 0x07fff) << 12; @@ -1738,7 +1804,6 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base, offset = payload & ~PAGE_MASK; rest = p->payload_length; - /* FIXME: OHCI 1.0 doesn't support dual buffer receive */ /* FIXME: make packet-per-buffer/dual-buffer a context option */ while (rest > 0) { d = context_get_descriptors(&ctx->context, @@ -1777,6 +1842,81 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base, } static int +ohci_queue_iso_receive_packet_per_buffer(struct fw_iso_context *base, + struct fw_iso_packet *packet, + struct fw_iso_buffer *buffer, + unsigned long payload) +{ + struct iso_context *ctx = container_of(base, struct iso_context, base); + struct descriptor *d = NULL, *pd = NULL; + struct fw_iso_packet *p; + dma_addr_t d_bus, page_bus; + u32 z, header_z, rest; + int i, page, offset, packet_count, header_size; + + if (packet->skip) { + d = context_get_descriptors(&ctx->context, 1, &d_bus); + if (d == NULL) + return -ENOMEM; + + d->control = cpu_to_le16(DESCRIPTOR_STATUS | + DESCRIPTOR_INPUT_LAST | + DESCRIPTOR_BRANCH_ALWAYS | + DESCRIPTOR_WAIT); + context_append(&ctx->context, d, 1, 0); + } + + /* one descriptor for header, one for payload */ + /* FIXME: handle cases where we need multiple desc. for payload */ + z = 2; + p = packet; + + /* + * The OHCI controller puts the status word in the + * buffer too, so we need 4 extra bytes per packet. + */ + packet_count = p->header_length / ctx->base.header_size; + header_size = packet_count * (ctx->base.header_size + 4); + + /* Get header size in number of descriptors. */ + header_z = DIV_ROUND_UP(header_size, sizeof(*d)); + page = payload >> PAGE_SHIFT; + offset = payload & ~PAGE_MASK; + rest = p->payload_length; + + for (i = 0; i < packet_count; i++) { + /* d points to the header descriptor */ + d = context_get_descriptors(&ctx->context, + z + header_z, &d_bus); + if (d == NULL) + return -ENOMEM; + + d->control = cpu_to_le16(DESCRIPTOR_INPUT_MORE); + d->req_count = cpu_to_le16(header_size); + d->res_count = d->req_count; + d->data_address = cpu_to_le32(d_bus + (z * sizeof(*d))); + + /* pd points to the payload descriptor */ + pd = d + 1; + pd->control = cpu_to_le16(DESCRIPTOR_STATUS | + DESCRIPTOR_INPUT_LAST | + DESCRIPTOR_BRANCH_ALWAYS); + if (p->interrupt) + pd->control |= cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS); + + pd->req_count = cpu_to_le16(rest); + pd->res_count = pd->req_count; + + page_bus = page_private(buffer->pages[page]); + pd->data_address = cpu_to_le32(page_bus + offset); + + context_append(&ctx->context, d, z, header_z); + } + + return 0; +} + +static int ohci_queue_iso(struct fw_iso_context *base, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, @@ -1790,8 +1930,9 @@ ohci_queue_iso(struct fw_iso_context *base, return ohci_queue_iso_receive_dualbuffer(base, packet, buffer, payload); else - /* FIXME: Implement fallback for OHCI 1.0 controllers. */ - return -ENOSYS; + return ohci_queue_iso_receive_packet_per_buffer(base, packet, + buffer, + payload); } static const struct fw_card_driver ohci_driver = { @@ -1911,12 +2052,6 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff); - if (ohci->version < OHCI_VERSION_1_1) { - fw_notify(" Isochronous I/O is not yet implemented for " - "OHCI 1.0 chips.\n"); - fw_notify(" Cameras, audio devices etc. won't work on " - "this controller with this driver version.\n"); - } return 0; fail_self_id: diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index bd7aaff35240..67679882ebef 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -404,7 +404,7 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id) DAVINCI_I2C_STR_REG, w); } else - dev_err(dev->dev, "RDR IRQ while no" + dev_err(dev->dev, "RDR IRQ while no " "data requested\n"); break; @@ -423,7 +423,7 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id) DAVINCI_I2C_IMR_REG, w); } else - dev_err(dev->dev, "TDR IRQ while no data to" + dev_err(dev->dev, "TDR IRQ while no data to " "send\n"); break; diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 44e1cd21bb01..3ca19fc234fb 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -140,6 +140,7 @@ static int __init i2c_gpio_probe(struct platform_device *pdev) adap->owner = THIS_MODULE; snprintf(adap->name, sizeof(adap->name), "i2c-gpio%d", pdev->id); adap->algo_data = bit_data; + adap->class = I2C_CLASS_HWMON; adap->dev.parent = &pdev->dev; /* diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 89a30028ddb6..cb55cf2ba1e9 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -203,7 +203,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) while (!(omap_i2c_read_reg(dev, OMAP_I2C_SYSS_REG) & OMAP_I2C_SYSS_RDONE)) { if (time_after(jiffies, timeout)) { - dev_warn(dev->dev, "timeout waiting" + dev_warn(dev->dev, "timeout waiting " "for controller reset\n"); return -ETIMEDOUT; } @@ -483,7 +483,7 @@ omap_i2c_isr(int this_irq, void *dev_id) dev->buf_len--; } } else - dev_err(dev->dev, "RRDY IRQ while no data" + dev_err(dev->dev, "RRDY IRQ while no data " "requested\n"); omap_i2c_ack_stat(dev, OMAP_I2C_STAT_RRDY); continue; @@ -498,7 +498,7 @@ omap_i2c_isr(int this_irq, void *dev_id) dev->buf_len--; } } else - dev_err(dev->dev, "XRDY IRQ while no" + dev_err(dev->dev, "XRDY IRQ while no " "data to send\n"); omap_i2c_write_reg(dev, OMAP_I2C_DATA_REG, w); omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY); diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index fe04e46991aa..b767603a07ba 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -26,7 +26,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/usb/ch9.h> -#include <linux/usb_gadget.h> +#include <linux/usb/gadget.h> #include <linux/usb.h> #include <linux/usb/otg.h> #include <linux/i2c.h> diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 4211293ce862..ba8b04b03b9f 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -111,7 +111,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) write_unlock(&leds_list_lock); #ifdef CONFIG_LEDS_TRIGGERS - rwlock_init(&led_cdev->trigger_lock); + init_rwsem(&led_cdev->trigger_lock); rc = device_create_file(led_cdev->dev, &dev_attr_trigger); if (rc) @@ -147,10 +147,10 @@ void led_classdev_unregister(struct led_classdev *led_cdev) device_remove_file(led_cdev->dev, &dev_attr_brightness); #ifdef CONFIG_LEDS_TRIGGERS device_remove_file(led_cdev->dev, &dev_attr_trigger); - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); if (led_cdev->trigger) led_trigger_set(led_cdev, NULL); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); #endif device_unregister(led_cdev->dev); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 575368c2b100..0bdb786210b1 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -19,13 +19,14 @@ #include <linux/device.h> #include <linux/sysdev.h> #include <linux/timer.h> +#include <linux/rwsem.h> #include <linux/leds.h> #include "leds.h" /* * Nests outside led_cdev->trigger_lock */ -static DEFINE_RWLOCK(triggers_list_lock); +static DECLARE_RWSEM(triggers_list_lock); static LIST_HEAD(trigger_list); ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, @@ -44,24 +45,24 @@ ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, trigger_name[len - 1] = '\0'; if (!strcmp(trigger_name, "none")) { - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); led_trigger_set(led_cdev, NULL); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); return count; } - read_lock(&triggers_list_lock); + down_read(&triggers_list_lock); list_for_each_entry(trig, &trigger_list, next_trig) { if (!strcmp(trigger_name, trig->name)) { - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); led_trigger_set(led_cdev, trig); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); - read_unlock(&triggers_list_lock); + up_read(&triggers_list_lock); return count; } } - read_unlock(&triggers_list_lock); + up_read(&triggers_list_lock); return -EINVAL; } @@ -74,8 +75,8 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, struct led_trigger *trig; int len = 0; - read_lock(&triggers_list_lock); - read_lock(&led_cdev->trigger_lock); + down_read(&triggers_list_lock); + down_read(&led_cdev->trigger_lock); if (!led_cdev->trigger) len += sprintf(buf+len, "[none] "); @@ -89,8 +90,8 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, else len += sprintf(buf+len, "%s ", trig->name); } - read_unlock(&led_cdev->trigger_lock); - read_unlock(&triggers_list_lock); + up_read(&led_cdev->trigger_lock); + up_read(&triggers_list_lock); len += sprintf(len+buf, "\n"); return len; @@ -145,14 +146,14 @@ void led_trigger_set_default(struct led_classdev *led_cdev) if (!led_cdev->default_trigger) return; - read_lock(&triggers_list_lock); - write_lock(&led_cdev->trigger_lock); + down_read(&triggers_list_lock); + down_write(&led_cdev->trigger_lock); list_for_each_entry(trig, &trigger_list, next_trig) { if (!strcmp(led_cdev->default_trigger, trig->name)) led_trigger_set(led_cdev, trig); } - write_unlock(&led_cdev->trigger_lock); - read_unlock(&triggers_list_lock); + up_write(&led_cdev->trigger_lock); + up_read(&triggers_list_lock); } int led_trigger_register(struct led_trigger *trigger) @@ -163,18 +164,18 @@ int led_trigger_register(struct led_trigger *trigger) INIT_LIST_HEAD(&trigger->led_cdevs); /* Add to the list of led triggers */ - write_lock(&triggers_list_lock); + down_write(&triggers_list_lock); list_add_tail(&trigger->next_trig, &trigger_list); - write_unlock(&triggers_list_lock); + up_write(&triggers_list_lock); /* Register with any LEDs that have this as a default trigger */ read_lock(&leds_list_lock); list_for_each_entry(led_cdev, &leds_list, node) { - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); if (!led_cdev->trigger && led_cdev->default_trigger && !strcmp(led_cdev->default_trigger, trigger->name)) led_trigger_set(led_cdev, trigger); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); } read_unlock(&leds_list_lock); @@ -206,17 +207,17 @@ void led_trigger_unregister(struct led_trigger *trigger) struct led_classdev *led_cdev; /* Remove from the list of led triggers */ - write_lock(&triggers_list_lock); + down_write(&triggers_list_lock); list_del(&trigger->next_trig); - write_unlock(&triggers_list_lock); + up_write(&triggers_list_lock); /* Remove anyone actively using this trigger */ read_lock(&leds_list_lock); list_for_each_entry(led_cdev, &leds_list, node) { - write_lock(&led_cdev->trigger_lock); + down_write(&led_cdev->trigger_lock); if (led_cdev->trigger == trigger) led_trigger_set(led_cdev, NULL); - write_unlock(&led_cdev->trigger_lock); + up_write(&led_cdev->trigger_lock); } read_unlock(&leds_list_lock); } diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index f245a3b2ef47..ae36d101006b 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1205,13 +1205,10 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int DEB_D(("VIDIOCGMBUF \n")); q = &fh->video_q; - mutex_lock(&q->lock); err = videobuf_mmap_setup(q,gbuffers,gbufsize, V4L2_MEMORY_MMAP); - if (err < 0) { - mutex_unlock(&q->lock); + if (err < 0) return err; - } gbuffers = err; memset(mbuf,0,sizeof(*mbuf)); @@ -1219,7 +1216,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int mbuf->size = gbuffers * gbufsize; for (i = 0; i < gbuffers; i++) mbuf->offsets[i] = i * gbufsize; - mutex_unlock(&q->lock); return 0; } #endif @@ -1440,10 +1436,7 @@ static void video_close(struct saa7146_dev *dev, struct file *file) err = saa7146_stop_preview(fh); } - // release all capture buffers - mutex_lock(&q->lock); - videobuf_read_stop(q); - mutex_unlock(&q->lock); + videobuf_stop(q); /* hmm, why is this function declared void? */ /* return err */ diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index 73ac0a93fdeb..60a910052c16 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -62,3 +62,6 @@ dvb-usb-af9005-remote-objs = af9005-remote.o obj-$(CONFIG_DVB_USB_AF9005_REMOTE) += dvb-usb-af9005-remote.o EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ +# due to tuner-xc3028 +EXTRA_CFLAGS += -Idrivers/media/video + diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c index 9a184da01c47..8ee6cd4da9e7 100644 --- a/drivers/media/dvb/dvb-usb/dibusb-common.c +++ b/drivers/media/dvb/dvb-usb/dibusb-common.c @@ -223,6 +223,9 @@ static struct dibx000_agc_config dib3000p_panasonic_agc_config = { .agc2_slope2 = 0x1e, }; +#if defined(CONFIG_DVB_DIB3000MC) || \ + (defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE)) + static struct dib3000mc_config mod3000p_dib3000p_config = { &dib3000p_panasonic_agc_config, @@ -305,6 +308,7 @@ int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) return 0; } EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach); +#endif /* * common remote control stuff diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 9a8ddc537f8f..9d26ace65151 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -158,7 +158,7 @@ static int tda10086_init(struct dvb_frontend* fe) tda10086_write_byte(state, 0x3d, 0x80); // setup SEC - tda10086_write_byte(state, 0x36, 0x00); // all SEC off + tda10086_write_byte(state, 0x36, 0x80); // all SEC off, no 22k tone tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); // } tone frequency tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // } @@ -183,13 +183,13 @@ static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) dprintk ("%s\n", __FUNCTION__); - switch(tone) { + switch (tone) { case SEC_TONE_OFF: - tda10086_write_byte(state, 0x36, 0x00); + tda10086_write_byte(state, 0x36, 0x80); break; case SEC_TONE_ON: - tda10086_write_byte(state, 0x36, 0x01); + tda10086_write_byte(state, 0x36, 0x81); break; } @@ -212,7 +212,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, for(i=0; i< cmd->msg_len; i++) { tda10086_write_byte(state, 0x48+i, cmd->msg[i]); } - tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len - 1) << 4)); + tda10086_write_byte(state, 0x36, 0x88 | ((cmd->msg_len - 1) << 4)); tda10086_diseqc_wait(state); @@ -230,11 +230,11 @@ static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minic switch(minicmd) { case SEC_MINI_A: - tda10086_write_byte(state, 0x36, 0x04); + tda10086_write_byte(state, 0x36, 0x84); break; case SEC_MINI_B: - tda10086_write_byte(state, 0x36, 0x06); + tda10086_write_byte(state, 0x36, 0x86); break; } diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index a97a7fd2c891..0106df4c55e8 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -122,7 +122,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, enum fe_bandwidth bandwidth, u16 *nominal_rate) { - u32 adc_clock = 22528; /* 20.480 MHz on the board(!?) */ + u32 adc_clock = 45056; /* 45.056 MHz */ u8 bw; struct zl10353_state *state = fe->demodulator_priv; @@ -142,7 +142,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, break; } - *nominal_rate = (64 * bw * (1<<16) / (7 * 8) * 4000 / adc_clock + 2) / 4; + *nominal_rate = (bw * (1 << 23) / 7 * 125 + adc_clock / 2) / adc_clock; dprintk("%s: bw %d, adc_clock %d => 0x%x\n", __FUNCTION__, bw, adc_clock, *nominal_rate); diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index cb274dc12b82..1c3d494a6da9 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -30,7 +30,7 @@ struct zl10353_config u8 demod_address; /* frequencies in kHz */ - int adc_clock; // default: 22528 + int adc_clock; /* default: 45056 */ /* set if no pll is connected to the secondary i2c bus */ int no_tuner; diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 3abd9fa54d2c..585d1ef95afd 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -5080,7 +5080,7 @@ static void PXC200_muxsel(struct bttv *btv, unsigned int input) /* ----------------------------------------------------------------------- */ /* motherboard chipset specific stuff */ -void __devinit bttv_check_chipset(void) +void __init bttv_check_chipset(void) { int pcipci_fail = 0; struct pci_dev *dev = NULL; diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index a88b56e6ca05..c02d92deacd2 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3827,10 +3827,7 @@ static int bttv_release(struct inode *inode, struct file *file) /* stop vbi capture */ if (check_btres(fh, RESOURCE_VBI)) { - if (fh->vbi.streaming) - videobuf_streamoff(&fh->vbi); - if (fh->vbi.reading) - videobuf_read_stop(&fh->vbi); + videobuf_stop(&fh->vbi); free_btres(btv,fh,RESOURCE_VBI); } @@ -4988,7 +4985,7 @@ static struct pci_driver bttv_pci_driver = { #endif }; -static int bttv_init_module(void) +static int __init bttv_init_module(void) { int ret; @@ -5021,7 +5018,7 @@ static int bttv_init_module(void) return pci_register_driver(&bttv_pci_driver); } -static void bttv_cleanup_module(void) +static void __exit bttv_cleanup_module(void) { pci_unregister_driver(&bttv_pci_driver); bus_unregister(&bttv_sub_bus_type); diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index f33f0b47142c..f802b5653569 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -1085,10 +1085,7 @@ static int mpeg_release(struct inode *inode, struct file *file) cx8802_cancel_buffers(fh->dev); /* stop mpeg capture */ - if (fh->mpegq.streaming) - videobuf_streamoff(&fh->mpegq); - if (fh->mpegq.reading) - videobuf_read_stop(&fh->mpegq); + videobuf_stop(&fh->mpegq); videobuf_mmap_free(&fh->mpegq); file->private_data = NULL; diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 5ee05f8f3fad..c84dafbdb991 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -851,10 +851,7 @@ static int video_release(struct inode *inode, struct file *file) /* stop vbi capture */ if (res_check(fh, RESOURCE_VBI)) { - if (fh->vbiq.streaming) - videobuf_streamoff(&fh->vbiq); - if (fh->vbiq.reading) - videobuf_read_stop(&fh->vbiq); + videobuf_stop(&fh->vbiq); res_free(dev,fh,RESOURCE_VBI); } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 2529c298b862..0906bc5766cc 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -144,7 +144,8 @@ static int em28xx_config(struct em28xx *dev) { /* Sets I2C speed to 100 KHz */ - em28xx_write_regs_req(dev, 0x00, 0x06, "\x40", 1); + if (!dev->is_em2800) + em28xx_write_regs_req(dev, 0x00, 0x06, "\x40", 1); /* enable vbi capturing */ @@ -570,7 +571,9 @@ static void em28xx_vm_close(struct vm_area_struct *vma) { /* NOTE: buffers are not freed here */ struct em28xx_frame_t *f = vma->vm_private_data; - f->vma_use_count--; + + if (f->vma_use_count) + f->vma_use_count--; } static struct vm_operations_struct em28xx_vm_ops = { diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 623eea2652ca..77b27dc750b1 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -706,7 +706,7 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg) } /* init + register i2c algo-bit adapter */ -int __devinit init_ivtv_i2c(struct ivtv *itv) +int init_ivtv_i2c(struct ivtv *itv) { IVTV_DEBUG_I2C("i2c init\n"); diff --git a/drivers/media/video/ivtv/ivtv-i2c.h b/drivers/media/video/ivtv/ivtv-i2c.h index de6a07442298..987042c09b64 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.h +++ b/drivers/media/video/ivtv/ivtv-i2c.h @@ -35,7 +35,7 @@ int ivtv_call_i2c_client(struct ivtv *itv, int addr, unsigned int cmd, void *arg void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg); /* init + register i2c algo-bit adapter */ -int __devinit init_ivtv_i2c(struct ivtv *itv); +int init_ivtv_i2c(struct ivtv *itv); void exit_ivtv_i2c(struct ivtv *itv); #endif diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index aa03e61ef310..74fb0e021979 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -76,7 +76,7 @@ static struct { int minor_offset; int dma, pio; enum v4l2_buf_type buf_type; - struct file_operations *fops; + const struct file_operations *fops; } ivtv_stream_info[] = { { /* IVTV_ENC_STREAM_TYPE_MPG */ "encoder MPG", diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index ad0232935df6..996b49491f5a 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -187,12 +187,14 @@ static int i2c_senddata(struct saa5246a_device *t, ...) { unsigned char buf[64]; int v; - int ct=0; + int ct = 0; va_list argp; - va_start(argp,t); + va_start(argp, t); - while((v=va_arg(argp,int))!=-1) - buf[ct++]=v; + while ((v = va_arg(argp, int)) != -1) + buf[ct++] = v; + + va_end(argp); return i2c_sendbuf(t, buf[0], ct-1, buf+1); } diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 94bb59a32b17..f55d6e85f20f 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -282,12 +282,14 @@ static int i2c_senddata(struct saa5249_device *t, ...) { unsigned char buf[64]; int v; - int ct=0; + int ct = 0; va_list argp; va_start(argp,t); - while((v=va_arg(argp,int))!=-1) - buf[ct++]=v; + while ((v = va_arg(argp, int)) != -1) + buf[ct++] = v; + + va_end(argp); return i2c_sendbuf(t, buf[0], ct-1, buf+1); } diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index b9c5cf7dc849..4878f3067787 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -222,7 +222,8 @@ static irqreturn_t saa7134_alsa_irq(int irq, void *dev_id) if (report & SAA7134_IRQ_REPORT_DONE_RA3) { handled = 1; - saa_writel(SAA7134_IRQ_REPORT,report); + saa_writel(SAA7134_IRQ_REPORT, + SAA7134_IRQ_REPORT_DONE_RA3); saa7134_irq_alsa_done(dev, status); } else { goto out; @@ -457,7 +458,7 @@ static struct snd_pcm_hardware snd_card_saa7134_capture = .buffer_bytes_max = (256*1024), .period_bytes_min = 64, .period_bytes_max = (256*1024), - .periods_min = 2, + .periods_min = 4, .periods_max = 1024, }; @@ -491,7 +492,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, snd_assert(period_size >= 0x100 && period_size <= 0x10000, return -EINVAL); - snd_assert(periods >= 2, return -EINVAL); + snd_assert(periods >= 4, return -EINVAL); snd_assert(period_size * periods <= 1024 * 1024, return -EINVAL); dev = saa7134->dev; @@ -647,7 +648,14 @@ static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream) saa7134_tvaudio_setmute(dev); } - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) + return err; + + err = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIODS, 2); + if (err < 0) return err; return 0; diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 4f3dad9ae6d6..c6eb1e37a46e 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -334,7 +334,7 @@ struct saa7134_board saa7134_boards[] = { .tv = 1, },{ .name = name_comp1, - .vmux = 2, + .vmux = 0, .amux = LINE1, },{ .name = name_comp2, diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index a499eea379e6..4fd187ac9d70 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -569,21 +569,22 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id) for (loop = 0; loop < 10; loop++) { report = saa_readl(SAA7134_IRQ_REPORT); status = saa_readl(SAA7134_IRQ_STATUS); - if (0 == report) { - if (irq_debug > 1) - printk(KERN_DEBUG "%s/irq: no (more) work\n", - dev->name); - goto out; - } - - /* If dmasound support is active and we get a sound report, exit - and let the saa7134-alsa/oss module deal with it */ + /* If dmasound support is active and we get a sound report, + * mask out the report and let the saa7134-alsa module deal + * with it */ if ((report & SAA7134_IRQ_REPORT_DONE_RA3) && (dev->dmasound.priv_data != NULL) ) { if (irq_debug > 1) - printk(KERN_DEBUG "%s/irq: ignoring interrupt for DMA sound\n", + printk(KERN_DEBUG "%s/irq: preserving DMA sound interrupt\n", + dev->name); + report &= ~SAA7134_IRQ_REPORT_DONE_RA3; + } + + if (0 == report) { + if (irq_debug > 1) + printk(KERN_DEBUG "%s/irq: no (more) work\n", dev->name); goto out; } diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 38d87332cc5d..e1ab099ec4c6 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -662,6 +662,7 @@ static struct tda1004x_config hauppauge_hvr_1110_config = { .if_freq = TDA10046_FREQ_045, .i2c_gate = 0x4b, .tuner_address = 0x61, + .tuner_config = 1, .request_firmware = philips_tda1004x_request_firmware }; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 75d0c5bf46d2..9322f44865b8 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -110,11 +110,8 @@ static int ts_release(struct inode *inode, struct file *file) { struct saa7134_dev *dev = file->private_data; - if (dev->empress_tsq.streaming) - videobuf_streamoff(&dev->empress_tsq); mutex_lock(&dev->empress_tsq.lock); - if (dev->empress_tsq.reading) - videobuf_read_stop(&dev->empress_tsq); + videobuf_stop(&dev->empress_tsq); videobuf_mmap_free(&dev->empress_tsq); dev->empress_users--; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 3b9ffb4b648a..6396d9b5c063 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1445,10 +1445,7 @@ static int video_release(struct inode *inode, struct file *file) /* stop vbi capture */ if (res_check(fh, RESOURCE_VBI)) { - if (fh->vbi.streaming) - videobuf_streamoff(&fh->vbi); - if (fh->vbi.reading) - videobuf_read_stop(&fh->vbi); + videobuf_stop(&fh->vbi); res_free(dev,fh,RESOURCE_VBI); } diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 25d0aef88ef5..445eba4174d7 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -290,6 +290,7 @@ static inline void tvp5150_selmux(struct i2c_client *c) int opmode=0; struct tvp5150 *decoder = i2c_get_clientdata(c); int input = 0; + unsigned char val; if ((decoder->route.output & TVP5150_BLACK_SCREEN) || !decoder->enable) input = 8; @@ -315,6 +316,16 @@ static inline void tvp5150_selmux(struct i2c_client *c) tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode); tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input); + + /* Svideo should enable YCrCb output and disable GPCL output + * For Composite and TV, it should be the reverse + */ + val = tvp5150_read(c, TVP5150_MISC_CTL); + if (decoder->route.input == TVP5150_SVIDEO) + val = (val & ~0x40) | 0x10; + else + val = (val & ~0x10) | 0x40; + tvp5150_write(c, TVP5150_MISC_CTL, val); }; struct i2c_reg_value { diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 89a44f16f0ba..81f77d2b4bd3 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -141,6 +141,7 @@ void videobuf_queue_core_init(struct videobuf_queue* q, INIT_LIST_HEAD(&q->stream); } +/* Locking: Only usage in bttv unsafe find way to remove */ int videobuf_queue_is_busy(struct videobuf_queue *q) { int i; @@ -178,6 +179,7 @@ int videobuf_queue_is_busy(struct videobuf_queue *q) return 0; } +/* Locking: Caller holds q->lock */ void videobuf_queue_cancel(struct videobuf_queue *q) { unsigned long flags=0; @@ -208,6 +210,7 @@ void videobuf_queue_cancel(struct videobuf_queue *q) /* --------------------------------------------------------------------- */ +/* Locking: Caller holds q->lock */ enum v4l2_field videobuf_next_field(struct videobuf_queue *q) { enum v4l2_field field = q->field; @@ -226,6 +229,7 @@ enum v4l2_field videobuf_next_field(struct videobuf_queue *q) return field; } +/* Locking: Caller holds q->lock */ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, struct videobuf_buffer *vb, enum v4l2_buf_type type) { @@ -281,20 +285,108 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, b->sequence = vb->field_count >> 1; } +/* Locking: Caller holds q->lock */ +static int __videobuf_mmap_free(struct videobuf_queue *q) +{ + int i; + int rc; + + if (!q) + return 0; + + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + + rc = CALL(q,mmap_free,q); + if (rc<0) + return rc; + + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (NULL == q->bufs[i]) + continue; + q->ops->buf_release(q,q->bufs[i]); + kfree(q->bufs[i]); + q->bufs[i] = NULL; + } + + return rc; +} + +int videobuf_mmap_free(struct videobuf_queue *q) +{ + int ret; + mutex_lock(&q->lock); + ret = __videobuf_mmap_free(q); + mutex_unlock(&q->lock); + return ret; +} + +/* Locking: Caller holds q->lock */ +static int __videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory) +{ + unsigned int i; + int err; + + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + + err = __videobuf_mmap_free(q); + if (0 != err) + return err; + + /* Allocate and initialize buffers */ + for (i = 0; i < bcount; i++) { + q->bufs[i] = videobuf_alloc(q); + + if (q->bufs[i] == NULL) + break; + + q->bufs[i]->i = i; + q->bufs[i]->input = UNSET; + q->bufs[i]->memory = memory; + q->bufs[i]->bsize = bsize; + switch (memory) { + case V4L2_MEMORY_MMAP: + q->bufs[i]->boff = bsize * i; + break; + case V4L2_MEMORY_USERPTR: + case V4L2_MEMORY_OVERLAY: + /* nothing */ + break; + } + } + + if (!i) + return -ENOMEM; + + dprintk(1,"mmap setup: %d buffers, %d bytes each\n", + i, bsize); + + return i; +} + +int videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory) +{ + int ret; + mutex_lock(&q->lock); + ret = __videobuf_mmap_setup(q, bcount, bsize, memory); + mutex_unlock(&q->lock); + return ret; +} + int videobuf_reqbufs(struct videobuf_queue *q, struct v4l2_requestbuffers *req) { unsigned int size,count; int retval; - if (req->type != q->type) { - dprintk(1,"reqbufs: queue type invalid\n"); - return -EINVAL; - } if (req->count < 1) { dprintk(1,"reqbufs: count invalid (%d)\n",req->count); return -EINVAL; } + if (req->memory != V4L2_MEMORY_MMAP && req->memory != V4L2_MEMORY_USERPTR && req->memory != V4L2_MEMORY_OVERLAY) { @@ -303,6 +395,12 @@ int videobuf_reqbufs(struct videobuf_queue *q, } mutex_lock(&q->lock); + if (req->type != q->type) { + dprintk(1,"reqbufs: queue type invalid\n"); + retval = -EINVAL; + goto done; + } + if (q->streaming) { dprintk(1,"reqbufs: streaming already exists\n"); retval = -EBUSY; @@ -323,7 +421,7 @@ int videobuf_reqbufs(struct videobuf_queue *q, dprintk(1,"reqbufs: bufs=%d, size=0x%x [%d pages total]\n", count, size, (count*size)>>PAGE_SHIFT); - retval = videobuf_mmap_setup(q,count,size,req->memory); + retval = __videobuf_mmap_setup(q,count,size,req->memory); if (retval < 0) { dprintk(1,"reqbufs: mmap setup returned %d\n",retval); goto done; @@ -338,20 +436,28 @@ int videobuf_reqbufs(struct videobuf_queue *q, int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) { + int ret = -EINVAL; + + mutex_lock(&q->lock); if (unlikely(b->type != q->type)) { dprintk(1,"querybuf: Wrong type.\n"); - return -EINVAL; + goto done; } if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) { dprintk(1,"querybuf: index out of range.\n"); - return -EINVAL; + goto done; } if (unlikely(NULL == q->bufs[b->index])) { dprintk(1,"querybuf: buffer is null.\n"); - return -EINVAL; + goto done; } + videobuf_status(q,b,q->bufs[b->index],q->type); - return 0; + + ret = 0; +done: + mutex_unlock(&q->lock); + return ret; } int videobuf_qbuf(struct videobuf_queue *q, @@ -541,22 +647,30 @@ int videobuf_streamon(struct videobuf_queue *q) return retval; } -int videobuf_streamoff(struct videobuf_queue *q) +/* Locking: Caller holds q->lock */ +static int __videobuf_streamoff(struct videobuf_queue *q) { - int retval = -EINVAL; - - mutex_lock(&q->lock); if (!q->streaming) - goto done; + return -EINVAL; + videobuf_queue_cancel(q); q->streaming = 0; - retval = 0; - done: + return 0; +} + +int videobuf_streamoff(struct videobuf_queue *q) +{ + int retval; + + mutex_lock(&q->lock); + retval = __videobuf_streamoff(q); mutex_unlock(&q->lock); + return retval; } +/* Locking: Caller holds q->lock */ static ssize_t videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos) @@ -691,7 +805,8 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, return retval; } -int videobuf_read_start(struct videobuf_queue *q) +/* Locking: Caller holds q->lock */ +int __videobuf_read_start(struct videobuf_queue *q) { enum v4l2_field field; unsigned long flags=0; @@ -705,7 +820,7 @@ int videobuf_read_start(struct videobuf_queue *q) count = VIDEO_MAX_FRAME; size = PAGE_ALIGN(size); - err = videobuf_mmap_setup(q, count, size, V4L2_MEMORY_USERPTR); + err = __videobuf_mmap_setup(q, count, size, V4L2_MEMORY_USERPTR); if (err < 0) return err; @@ -728,12 +843,13 @@ int videobuf_read_start(struct videobuf_queue *q) return 0; } -void videobuf_read_stop(struct videobuf_queue *q) +static void __videobuf_read_stop(struct videobuf_queue *q) { int i; + videobuf_queue_cancel(q); - videobuf_mmap_free(q); + __videobuf_mmap_free(q); INIT_LIST_HEAD(&q->stream); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) @@ -743,8 +859,41 @@ void videobuf_read_stop(struct videobuf_queue *q) } q->read_buf = NULL; q->reading = 0; + } +int videobuf_read_start(struct videobuf_queue *q) +{ + int rc; + + mutex_lock(&q->lock); + rc = __videobuf_read_start(q); + mutex_unlock(&q->lock); + + return rc; +} + +void videobuf_read_stop(struct videobuf_queue *q) +{ + mutex_lock(&q->lock); + __videobuf_read_stop(q); + mutex_unlock(&q->lock); +} + +void videobuf_stop(struct videobuf_queue *q) +{ + mutex_lock(&q->lock); + + if (q->streaming) + __videobuf_streamoff(q); + + if (q->reading) + __videobuf_read_stop(q); + + mutex_unlock(&q->lock); +} + + ssize_t videobuf_read_stream(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos, int vbihack, int nonblocking) @@ -858,75 +1007,6 @@ unsigned int videobuf_poll_stream(struct file *file, return rc; } -int videobuf_mmap_setup(struct videobuf_queue *q, - unsigned int bcount, unsigned int bsize, - enum v4l2_memory memory) -{ - unsigned int i; - int err; - - MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); - - err = videobuf_mmap_free(q); - if (0 != err) - return err; - - /* Allocate and initialize buffers */ - for (i = 0; i < bcount; i++) { - q->bufs[i] = videobuf_alloc(q); - - if (q->bufs[i] == NULL) - break; - - q->bufs[i]->i = i; - q->bufs[i]->input = UNSET; - q->bufs[i]->memory = memory; - q->bufs[i]->bsize = bsize; - switch (memory) { - case V4L2_MEMORY_MMAP: - q->bufs[i]->boff = bsize * i; - break; - case V4L2_MEMORY_USERPTR: - case V4L2_MEMORY_OVERLAY: - /* nothing */ - break; - } - } - - if (!i) - return -ENOMEM; - - dprintk(1,"mmap setup: %d buffers, %d bytes each\n", - i, bsize); - - return i; -} - -int videobuf_mmap_free(struct videobuf_queue *q) -{ - int i; - int rc; - - if (!q) - return 0; - - MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); - - rc = CALL(q,mmap_free,q); - if (rc<0) - return rc; - - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (NULL == q->bufs[i]) - continue; - q->ops->buf_release(q,q->bufs[i]); - kfree(q->bufs[i]); - q->bufs[i] = NULL; - } - - return rc; -} - int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { @@ -991,6 +1071,7 @@ EXPORT_SYMBOL_GPL(videobuf_streamoff); EXPORT_SYMBOL_GPL(videobuf_read_start); EXPORT_SYMBOL_GPL(videobuf_read_stop); +EXPORT_SYMBOL_GPL(videobuf_stop); EXPORT_SYMBOL_GPL(videobuf_read_stream); EXPORT_SYMBOL_GPL(videobuf_read_one); EXPORT_SYMBOL_GPL(videobuf_poll_stream); diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index cd74341c984f..e01259438bb2 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -51,7 +51,7 @@ videobuf_vm_open(struct vm_area_struct *vma) { struct videobuf_mapping *map = vma->vm_private_data; - dprintk(2,"vm_open %p [count=%d,vma=%08lx-%08lx]\n",map, + dprintk(2,"vm_open %p [count=%u,vma=%08lx-%08lx]\n",map, map->count,vma->vm_start,vma->vm_end); map->count++; @@ -64,7 +64,7 @@ videobuf_vm_close(struct vm_area_struct *vma) struct videobuf_queue *q = map->q; int i; - dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map, + dprintk(2,"vm_close %p [count=%u,vma=%08lx-%08lx]\n",map, map->count,vma->vm_start,vma->vm_end); map->count--; @@ -221,7 +221,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, } /* create mapping + update buffer list */ - map = q->bufs[first]->map = kmalloc(sizeof(struct videobuf_mapping),GFP_KERNEL); + map = q->bufs[first]->map = kzalloc(sizeof(struct videobuf_mapping),GFP_KERNEL); if (NULL == map) return -ENOMEM; diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index ee73dc75131c..9b54ff9d2e36 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -1076,6 +1076,7 @@ static int vivi_release(struct inode *inode, struct file *file) int minor = iminor(inode); vivi_stop_thread(vidq); + videobuf_stop(&fh->vb_vidq); videobuf_mmap_free(&fh->vb_vidq); kfree (fh); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index ab23a3221585..cf56647a6ca4 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -987,9 +987,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ KEY_UNKNOWN, /* 0x0D: FN+INSERT */ KEY_UNKNOWN, /* 0x0E: FN+DELETE */ - KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ + KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ - KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ + KEY_RESERVED, /* 0x10: FN+END (brightness down) */ KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index da767d3d5af5..4e7b46e44874 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -56,8 +56,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.6.8" -#define DRV_MODULE_RELDATE "October 17, 2007" +#define DRV_MODULE_VERSION "1.6.9" +#define DRV_MODULE_RELDATE "December 8, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -2387,18 +2387,24 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; } +static inline u16 +bnx2_get_hw_rx_cons(struct bnx2 *bp) +{ + u16 cons = bp->status_blk->status_rx_quick_consumer_index0; + + if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) + cons++; + return cons; +} + static int bnx2_rx_int(struct bnx2 *bp, int budget) { - struct status_block *sblk = bp->status_blk; u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; struct l2_fhdr *rx_hdr; int rx_pkt = 0; - hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0; - if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) { - hw_cons++; - } + hw_cons = bnx2_get_hw_rx_cons(bp); sw_cons = bp->rx_cons; sw_prod = bp->rx_prod; @@ -2515,10 +2521,7 @@ next_rx: /* Refresh hw_cons to see if there is new work */ if (sw_cons == hw_cons) { - hw_cons = bp->hw_rx_cons = - sblk->status_rx_quick_consumer_index0; - if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) - hw_cons++; + hw_cons = bnx2_get_hw_rx_cons(bp); rmb(); } } @@ -2622,7 +2625,7 @@ bnx2_has_work(struct bnx2 *bp) { struct status_block *sblk = bp->status_blk; - if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) || + if ((bnx2_get_hw_rx_cons(bp) != bp->rx_cons) || (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) return 1; @@ -2655,7 +2658,7 @@ static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget) if (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) bnx2_tx_int(bp); - if (sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) + if (bnx2_get_hw_rx_cons(bp) != bp->rx_cons) work_done += bnx2_rx_int(bp, budget - work_done); return work_done; @@ -4177,7 +4180,6 @@ bnx2_init_rx_ring(struct bnx2 *bp) ring_prod = prod = bp->rx_prod = 0; bp->rx_cons = 0; - bp->hw_rx_cons = 0; bp->rx_prod_bseq = 0; for (i = 0; i < bp->rx_max_ring; i++) { @@ -6685,8 +6687,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || CHIP_NUM(bp) == CHIP_NUM_5708) bp->phy_flags |= PHY_CRC_FIX_FLAG; - else if (CHIP_ID(bp) == CHIP_ID_5709_A0 || - CHIP_ID(bp) == CHIP_ID_5709_A1) + else if (CHIP_NUM(bp) == CHIP_NUM_5709 && + (CHIP_REV(bp) == CHIP_REV_Ax || + CHIP_REV(bp) == CHIP_REV_Bx)) bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG; if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 1dce0d1a2581..30ba366608b0 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6513,7 +6513,6 @@ struct bnx2 { u32 rx_prod_bseq; u16 rx_prod; u16 rx_cons; - u16 hw_rx_cons; u32 rx_csum; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 423298c84a1d..b0b26036266b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -74,6 +74,7 @@ #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/if_bonding.h> +#include <linux/jiffies.h> #include <net/route.h> #include <net/net_namespace.h> #include "bonding.h" @@ -174,6 +175,7 @@ struct bond_parm_tbl bond_mode_tbl[] = { struct bond_parm_tbl xmit_hashtype_tbl[] = { { "layer2", BOND_XMIT_POLICY_LAYER2}, { "layer3+4", BOND_XMIT_POLICY_LAYER34}, +{ "layer2+3", BOND_XMIT_POLICY_LAYER23}, { NULL, -1}, }; @@ -2722,8 +2724,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work) */ bond_for_each_slave(bond, slave, i) { if (slave->link != BOND_LINK_UP) { - if (((jiffies - slave->dev->trans_start) <= delta_in_ticks) && - ((jiffies - slave->dev->last_rx) <= delta_in_ticks)) { + if (time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks) && + time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) { slave->link = BOND_LINK_UP; slave->state = BOND_STATE_ACTIVE; @@ -2754,8 +2756,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work) * when the source ip is 0, so don't take the link down * if we don't know our ip yet */ - if (((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) || - (((jiffies - slave->dev->last_rx) >= (2*delta_in_ticks)) && + if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) || + (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks) && bond_has_ip(bond))) { slave->link = BOND_LINK_DOWN; @@ -2848,8 +2850,8 @@ void bond_activebackup_arp_mon(struct work_struct *work) */ bond_for_each_slave(bond, slave, i) { if (slave->link != BOND_LINK_UP) { - if ((jiffies - slave_last_rx(bond, slave)) <= - delta_in_ticks) { + if (time_before_eq(jiffies, + slave_last_rx(bond, slave) + delta_in_ticks)) { slave->link = BOND_LINK_UP; @@ -2858,7 +2860,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) write_lock_bh(&bond->curr_slave_lock); if ((!bond->curr_active_slave) && - ((jiffies - slave->dev->trans_start) <= delta_in_ticks)) { + time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks)) { bond_change_active_slave(bond, slave); bond->current_arp_slave = NULL; } else if (bond->curr_active_slave != slave) { @@ -2897,7 +2899,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) if ((slave != bond->curr_active_slave) && (!bond->current_arp_slave) && - (((jiffies - slave_last_rx(bond, slave)) >= 3*delta_in_ticks) && + (time_after_eq(jiffies, slave_last_rx(bond, slave) + 3*delta_in_ticks) && bond_has_ip(bond))) { /* a backup slave has gone down; three times * the delta allows the current slave to be @@ -2943,10 +2945,10 @@ void bond_activebackup_arp_mon(struct work_struct *work) * before being taken out. if a primary is being used, check * if it is up and needs to take over as the curr_active_slave */ - if ((((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) || - (((jiffies - slave_last_rx(bond, slave)) >= (2*delta_in_ticks)) && - bond_has_ip(bond))) && - ((jiffies - slave->jiffies) >= 2*delta_in_ticks)) { + if ((time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) || + (time_after_eq(jiffies, slave_last_rx(bond, slave) + 2*delta_in_ticks) && + bond_has_ip(bond))) && + time_after_eq(jiffies, slave->jiffies + 2*delta_in_ticks)) { slave->link = BOND_LINK_DOWN; @@ -3604,6 +3606,24 @@ void bond_unregister_arp(struct bonding *bond) /*---------------------------- Hashing Policies -----------------------------*/ /* + * Hash for the output device based upon layer 2 and layer 3 data. If + * the packet is not IP mimic bond_xmit_hash_policy_l2() + */ +static int bond_xmit_hash_policy_l23(struct sk_buff *skb, + struct net_device *bond_dev, int count) +{ + struct ethhdr *data = (struct ethhdr *)skb->data; + struct iphdr *iph = ip_hdr(skb); + + if (skb->protocol == __constant_htons(ETH_P_IP)) { + return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^ + (data->h_dest[5] ^ bond_dev->dev_addr[5])) % count; + } + + return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; +} + +/* * Hash for the output device based upon layer 3 and layer 4 data. If * the packet is a frag or not TCP or UDP, just use layer 3 data. If it is * altogether not IP, mimic bond_xmit_hash_policy_l2() @@ -4305,6 +4325,22 @@ out: /*------------------------- Device initialization ---------------------------*/ +static void bond_set_xmit_hash_policy(struct bonding *bond) +{ + switch (bond->params.xmit_policy) { + case BOND_XMIT_POLICY_LAYER23: + bond->xmit_hash_policy = bond_xmit_hash_policy_l23; + break; + case BOND_XMIT_POLICY_LAYER34: + bond->xmit_hash_policy = bond_xmit_hash_policy_l34; + break; + case BOND_XMIT_POLICY_LAYER2: + default: + bond->xmit_hash_policy = bond_xmit_hash_policy_l2; + break; + } +} + /* * set bond mode specific net device operations */ @@ -4321,10 +4357,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode) break; case BOND_MODE_XOR: bond_dev->hard_start_xmit = bond_xmit_xor; - if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34) - bond->xmit_hash_policy = bond_xmit_hash_policy_l34; - else - bond->xmit_hash_policy = bond_xmit_hash_policy_l2; + bond_set_xmit_hash_policy(bond); break; case BOND_MODE_BROADCAST: bond_dev->hard_start_xmit = bond_xmit_broadcast; @@ -4332,10 +4365,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode) case BOND_MODE_8023AD: bond_set_master_3ad_flags(bond); bond_dev->hard_start_xmit = bond_3ad_xmit_xor; - if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34) - bond->xmit_hash_policy = bond_xmit_hash_policy_l34; - else - bond->xmit_hash_policy = bond_xmit_hash_policy_l2; + bond_set_xmit_hash_policy(bond); break; case BOND_MODE_ALB: bond_set_master_alb_flags(bond); @@ -4462,6 +4492,27 @@ static void bond_deinit(struct net_device *bond_dev) #endif } +static void bond_work_cancel_all(struct bonding *bond) +{ + write_lock_bh(&bond->lock); + bond->kill_timers = 1; + write_unlock_bh(&bond->lock); + + if (bond->params.miimon && delayed_work_pending(&bond->mii_work)) + cancel_delayed_work(&bond->mii_work); + + if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work)) + cancel_delayed_work(&bond->arp_work); + + if (bond->params.mode == BOND_MODE_ALB && + delayed_work_pending(&bond->alb_work)) + cancel_delayed_work(&bond->alb_work); + + if (bond->params.mode == BOND_MODE_8023AD && + delayed_work_pending(&bond->ad_work)) + cancel_delayed_work(&bond->ad_work); +} + /* Unregister and free all bond devices. * Caller must hold rtnl_lock. */ @@ -4472,6 +4523,7 @@ static void bond_free_all(void) list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) { struct net_device *bond_dev = bond->dev; + bond_work_cancel_all(bond); bond_mc_list_destroy(bond); /* Release the bonded slaves */ bond_release_all(bond_dev); @@ -4497,8 +4549,7 @@ int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl) for (i = 0; tbl[i].modename; i++) { if ((isdigit(*mode_arg) && tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) || - (strncmp(mode_arg, tbl[i].modename, - strlen(tbl[i].modename)) == 0)) { + (strcmp(mode_arg, tbl[i].modename) == 0)) { return tbl[i].mode; } } @@ -4873,27 +4924,6 @@ out_rtnl: return res; } -static void bond_work_cancel_all(struct bonding *bond) -{ - write_lock_bh(&bond->lock); - bond->kill_timers = 1; - write_unlock_bh(&bond->lock); - - if (bond->params.miimon && delayed_work_pending(&bond->mii_work)) - cancel_delayed_work(&bond->mii_work); - - if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work)) - cancel_delayed_work(&bond->arp_work); - - if (bond->params.mode == BOND_MODE_ALB && - delayed_work_pending(&bond->alb_work)) - cancel_delayed_work(&bond->alb_work); - - if (bond->params.mode == BOND_MODE_8023AD && - delayed_work_pending(&bond->ad_work)) - cancel_delayed_work(&bond->ad_work); -} - static int __init bonding_init(void) { int i; diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index b29330d8e309..11b76b352415 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -74,7 +74,7 @@ struct rw_semaphore bonding_rwsem; * "show" function for the bond_masters attribute. * The class parameter is ignored. */ -static ssize_t bonding_show_bonds(struct class *cls, char *buffer) +static ssize_t bonding_show_bonds(struct class *cls, char *buf) { int res = 0; struct bonding *bond; @@ -86,14 +86,13 @@ static ssize_t bonding_show_bonds(struct class *cls, char *buffer) /* not enough space for another interface name */ if ((PAGE_SIZE - res) > 10) res = PAGE_SIZE - 10; - res += sprintf(buffer + res, "++more++"); + res += sprintf(buf + res, "++more++ "); break; } - res += sprintf(buffer + res, "%s ", - bond->dev->name); + res += sprintf(buf + res, "%s ", bond->dev->name); } - res += sprintf(buffer + res, "\n"); - res++; + if (res) + buf[res-1] = '\n'; /* eat the leftover space */ up_read(&(bonding_rwsem)); return res; } @@ -235,14 +234,14 @@ static ssize_t bonding_show_slaves(struct device *d, /* not enough space for another interface name */ if ((PAGE_SIZE - res) > 10) res = PAGE_SIZE - 10; - res += sprintf(buf + res, "++more++"); + res += sprintf(buf + res, "++more++ "); break; } res += sprintf(buf + res, "%s ", slave->dev->name); } read_unlock(&bond->lock); - res += sprintf(buf + res, "\n"); - res++; + if (res) + buf[res-1] = '\n'; /* eat the leftover space */ return res; } @@ -406,7 +405,7 @@ static ssize_t bonding_show_mode(struct device *d, return sprintf(buf, "%s %d\n", bond_mode_tbl[bond->params.mode].modename, - bond->params.mode) + 1; + bond->params.mode); } static ssize_t bonding_store_mode(struct device *d, @@ -457,20 +456,11 @@ static ssize_t bonding_show_xmit_hash(struct device *d, struct device_attribute *attr, char *buf) { - int count; struct bonding *bond = to_bond(d); - if ((bond->params.mode != BOND_MODE_XOR) && - (bond->params.mode != BOND_MODE_8023AD)) { - // Not Applicable - count = sprintf(buf, "NA\n") + 1; - } else { - count = sprintf(buf, "%s %d\n", - xmit_hashtype_tbl[bond->params.xmit_policy].modename, - bond->params.xmit_policy) + 1; - } - - return count; + return sprintf(buf, "%s %d\n", + xmit_hashtype_tbl[bond->params.xmit_policy].modename, + bond->params.xmit_policy); } static ssize_t bonding_store_xmit_hash(struct device *d, @@ -488,15 +478,6 @@ static ssize_t bonding_store_xmit_hash(struct device *d, goto out; } - if ((bond->params.mode != BOND_MODE_XOR) && - (bond->params.mode != BOND_MODE_8023AD)) { - printk(KERN_ERR DRV_NAME - "%s: Transmit hash policy is irrelevant in this mode.\n", - bond->dev->name); - ret = -EPERM; - goto out; - } - new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME @@ -527,7 +508,7 @@ static ssize_t bonding_show_arp_validate(struct device *d, return sprintf(buf, "%s %d\n", arp_validate_tbl[bond->params.arp_validate].modename, - bond->params.arp_validate) + 1; + bond->params.arp_validate); } static ssize_t bonding_store_arp_validate(struct device *d, @@ -627,7 +608,7 @@ static ssize_t bonding_show_arp_interval(struct device *d, { struct bonding *bond = to_bond(d); - return sprintf(buf, "%d\n", bond->params.arp_interval) + 1; + return sprintf(buf, "%d\n", bond->params.arp_interval); } static ssize_t bonding_store_arp_interval(struct device *d, @@ -712,9 +693,7 @@ static ssize_t bonding_show_arp_targets(struct device *d, NIPQUAD(bond->params.arp_targets[i])); } if (res) - res--; /* eat the leftover space */ - res += sprintf(buf + res, "\n"); - res++; + buf[res-1] = '\n'; /* eat the leftover space */ return res; } @@ -815,7 +794,7 @@ static ssize_t bonding_show_downdelay(struct device *d, { struct bonding *bond = to_bond(d); - return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon) + 1; + return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon); } static ssize_t bonding_store_downdelay(struct device *d, @@ -872,7 +851,7 @@ static ssize_t bonding_show_updelay(struct device *d, { struct bonding *bond = to_bond(d); - return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon) + 1; + return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon); } @@ -936,7 +915,7 @@ static ssize_t bonding_show_lacp(struct device *d, return sprintf(buf, "%s %d\n", bond_lacp_tbl[bond->params.lacp_fast].modename, - bond->params.lacp_fast) + 1; + bond->params.lacp_fast); } static ssize_t bonding_store_lacp(struct device *d, @@ -992,7 +971,7 @@ static ssize_t bonding_show_miimon(struct device *d, { struct bonding *bond = to_bond(d); - return sprintf(buf, "%d\n", bond->params.miimon) + 1; + return sprintf(buf, "%d\n", bond->params.miimon); } static ssize_t bonding_store_miimon(struct device *d, @@ -1083,9 +1062,7 @@ static ssize_t bonding_show_primary(struct device *d, struct bonding *bond = to_bond(d); if (bond->primary_slave) - count = sprintf(buf, "%s\n", bond->primary_slave->dev->name) + 1; - else - count = sprintf(buf, "\n") + 1; + count = sprintf(buf, "%s\n", bond->primary_slave->dev->name); return count; } @@ -1149,7 +1126,7 @@ static ssize_t bonding_show_carrier(struct device *d, { struct bonding *bond = to_bond(d); - return sprintf(buf, "%d\n", bond->params.use_carrier) + 1; + return sprintf(buf, "%d\n", bond->params.use_carrier); } static ssize_t bonding_store_carrier(struct device *d, @@ -1191,16 +1168,14 @@ static ssize_t bonding_show_active_slave(struct device *d, { struct slave *curr; struct bonding *bond = to_bond(d); - int count; + int count = 0; read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); if (USES_PRIMARY(bond->params.mode) && curr) - count = sprintf(buf, "%s\n", curr->dev->name) + 1; - else - count = sprintf(buf, "\n") + 1; + count = sprintf(buf, "%s\n", curr->dev->name); return count; } @@ -1295,7 +1270,7 @@ static ssize_t bonding_show_mii_status(struct device *d, curr = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); - return sprintf(buf, "%s\n", (curr) ? "up" : "down") + 1; + return sprintf(buf, "%s\n", (curr) ? "up" : "down"); } static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); @@ -1312,10 +1287,8 @@ static ssize_t bonding_show_ad_aggregator(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id) + 1; + count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id); } - else - count = sprintf(buf, "\n") + 1; return count; } @@ -1334,10 +1307,8 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports) + 1; + count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports); } - else - count = sprintf(buf, "\n") + 1; return count; } @@ -1356,10 +1327,8 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key) + 1; + count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key); } - else - count = sprintf(buf, "\n") + 1; return count; } @@ -1378,10 +1347,8 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key) + 1; + count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key); } - else - count = sprintf(buf, "\n") + 1; return count; } @@ -1403,12 +1370,9 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, struct ad_info ad_info; if (!bond_3ad_get_active_agg_info(bond, &ad_info)) { count = sprintf(buf,"%s\n", - print_mac(mac, ad_info.partner_system)) - + 1; + print_mac(mac, ad_info.partner_system)); } } - else - count = sprintf(buf, "\n") + 1; return count; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 61c1b4536d34..e1e4734e23ce 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,8 +22,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.2.1" -#define DRV_RELDATE "October 15, 2007" +#define DRV_VERSION "3.2.3" +#define DRV_RELDATE "December 6, 2007" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 5e1bc0dec5f1..6e12bf4bc6cf 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1937,6 +1937,10 @@ #define A_XGM_RXFIFO_CFG 0x884 +#define S_RXFIFO_EMPTY 31 +#define V_RXFIFO_EMPTY(x) ((x) << S_RXFIFO_EMPTY) +#define F_RXFIFO_EMPTY V_RXFIFO_EMPTY(1U) + #define S_RXFIFOPAUSEHWM 17 #define M_RXFIFOPAUSEHWM 0xfff @@ -1961,6 +1965,10 @@ #define A_XGM_TXFIFO_CFG 0x888 +#define S_UNDERUNFIX 22 +#define V_UNDERUNFIX(x) ((x) << S_UNDERUNFIX) +#define F_UNDERUNFIX V_UNDERUNFIX(1U) + #define S_TXIPG 13 #define M_TXIPG 0xff #define V_TXIPG(x) ((x) << S_TXIPG) @@ -2034,10 +2042,27 @@ #define V_XAUIIMP(x) ((x) << S_XAUIIMP) #define A_XGM_RX_MAX_PKT_SIZE 0x8a8 -#define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4 + +#define S_RXMAXFRAMERSIZE 17 +#define M_RXMAXFRAMERSIZE 0x3fff +#define V_RXMAXFRAMERSIZE(x) ((x) << S_RXMAXFRAMERSIZE) +#define G_RXMAXFRAMERSIZE(x) (((x) >> S_RXMAXFRAMERSIZE) & M_RXMAXFRAMERSIZE) + +#define S_RXENFRAMER 14 +#define V_RXENFRAMER(x) ((x) << S_RXENFRAMER) +#define F_RXENFRAMER V_RXENFRAMER(1U) + +#define S_RXMAXPKTSIZE 0 +#define M_RXMAXPKTSIZE 0x3fff +#define V_RXMAXPKTSIZE(x) ((x) << S_RXMAXPKTSIZE) +#define G_RXMAXPKTSIZE(x) (((x) >> S_RXMAXPKTSIZE) & M_RXMAXPKTSIZE) #define A_XGM_RESET_CTRL 0x8ac +#define S_XGMAC_STOP_EN 4 +#define V_XGMAC_STOP_EN(x) ((x) << S_XGMAC_STOP_EN) +#define F_XGMAC_STOP_EN V_XGMAC_STOP_EN(1U) + #define S_XG2G_RESET_ 3 #define V_XG2G_RESET_(x) ((x) << S_XG2G_RESET_) #define F_XG2G_RESET_ V_XG2G_RESET_(1U) diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index d4ee00d32219..522834c42ae7 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -447,8 +447,8 @@ static const struct adapter_info t3_adap_info[] = { &mi1_mdio_ops, "Chelsio T302"}, {1, 0, 0, 0, F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | - F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI, + F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, + 0, SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T310"}, {2, 0, 0, 0, F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN | @@ -2613,7 +2613,7 @@ static void __devinit init_mtus(unsigned short mtus[]) * it can accomodate max size TCP/IP headers when SACK and timestamps * are enabled and still have at least 8 bytes of payload. */ - mtus[1] = 88; + mtus[0] = 88; mtus[1] = 88; mtus[2] = 256; mtus[3] = 512; diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index eeb766aeced9..efcf09a709cf 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -106,6 +106,7 @@ int t3_mac_reset(struct cmac *mac) t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + oft, F_RXSTRFRWRD | F_DISERRFRAMES, uses_xaui(adap) ? 0 : F_RXSTRFRWRD); + t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft, 0, F_UNDERUNFIX); if (uses_xaui(adap)) { if (adap->params.rev == 0) { @@ -124,7 +125,11 @@ int t3_mac_reset(struct cmac *mac) xaui_serdes_reset(mac); } - val = F_MAC_RESET_; + t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + oft, + V_RXMAXFRAMERSIZE(M_RXMAXFRAMERSIZE), + V_RXMAXFRAMERSIZE(MAX_FRAME_SIZE) | F_RXENFRAMER); + val = F_MAC_RESET_ | F_XGMAC_STOP_EN; + if (is_10G(adap)) val |= F_PCS_RESET_; else if (uses_xaui(adap)) @@ -313,8 +318,9 @@ static int rx_fifo_hwm(int mtu) int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) { - int hwm, lwm; - unsigned int thres, v; + int hwm, lwm, divisor; + int ipg; + unsigned int thres, v, reg; struct adapter *adap = mac->adapter; /* @@ -335,27 +341,32 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); - if (adap->params.rev == T3_REV_B2 && + if (adap->params.rev >= T3_REV_B2 && (t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) { disable_exact_filters(mac); v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset); t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset, F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST); - /* drain rx FIFO */ - if (t3_wait_op_done(adap, - A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + - mac->offset, - 1 << 31, 1, 20, 5)) { + reg = adap->params.rev == T3_REV_B2 ? + A_XGM_RX_MAX_PKT_SIZE_ERR_CNT : A_XGM_RXFIFO_CFG; + + /* drain RX FIFO */ + if (t3_wait_op_done(adap, reg + mac->offset, + F_RXFIFO_EMPTY, 1, 20, 5)) { t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v); enable_exact_filters(mac); return -EIO; } - t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); + t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, + V_RXMAXPKTSIZE(M_RXMAXPKTSIZE), + V_RXMAXPKTSIZE(mtu)); t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v); enable_exact_filters(mac); } else - t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); + t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, + V_RXMAXPKTSIZE(M_RXMAXPKTSIZE), + V_RXMAXPKTSIZE(mtu)); /* * Adjust the PAUSE frame watermarks. We always set the LWM, and the @@ -379,13 +390,16 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) thres /= 10; thres = mtu > thres ? (mtu - thres + 7) / 8 : 0; thres = max(thres, 8U); /* need at least 8 */ + ipg = (adap->params.rev == T3_REV_C) ? 0 : 1; t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset, V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG), - V_TXFIFOTHRESH(thres) | V_TXIPG(1)); + V_TXFIFOTHRESH(thres) | V_TXIPG(ipg)); - if (adap->params.rev > 0) + if (adap->params.rev > 0) { + divisor = (adap->params.rev == T3_REV_C) ? 64 : 8; t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset, - (hwm - lwm) * 4 / 8); + (hwm - lwm) * 4 / divisor); + } t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset, MAC_RXFIFO_SIZE * 4 * 8 / 512); return 0; @@ -522,7 +536,7 @@ int t3b2_mac_watchdog_task(struct cmac *mac) goto rxcheck; } - if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) { + if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) { if (mac->toggle_cnt > 4) { status = 2; goto out; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 3dbaec680b46..e1c8a0d023ea 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2214,13 +2214,11 @@ static void e100_get_drvinfo(struct net_device *netdev, strcpy(info->bus_info, pci_name(nic->pdev)); } +#define E100_PHY_REGS 0x1C static int e100_get_regs_len(struct net_device *netdev) { struct nic *nic = netdev_priv(netdev); -#define E100_PHY_REGS 0x1C -#define E100_REGS_LEN 1 + E100_PHY_REGS + \ - sizeof(nic->mem->dump_buf) / sizeof(u32) - return E100_REGS_LEN * sizeof(u32); + return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf); } static void e100_get_regs(struct net_device *netdev, diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 667f18bcc172..b83ccce8a9b7 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -1923,7 +1923,7 @@ e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) switch (stringset) { case ETH_SS_TEST: memcpy(data, *e1000_gstrings_test, - E1000_TEST_LEN*ETH_GSTRING_LEN); + sizeof(e1000_gstrings_test)); break; case ETH_SS_STATS: for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 6a39784e7ee2..87f9da1b6b4e 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1739,7 +1739,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, switch (stringset) { case ETH_SS_TEST: memcpy(data, *e1000_gstrings_test, - E1000_TEST_LEN*ETH_GSTRING_LEN); + sizeof(e1000_gstrings_test)); break; case ETH_SS_STATS: for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index eb0718b441bb..cb06280dced5 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -402,7 +407,7 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_size) { u32 ret = EMAC_MR1_VLE | EMAC_MR1_IST | EMAC4_MR1_TR | - EMAC4_MR1_OBCI(dev->opb_bus_freq); + EMAC4_MR1_OBCI(dev->opb_bus_freq / 1000000); DBG2(dev, "__emac4_calc_base_mr1" NL); @@ -464,26 +469,34 @@ static int emac_configure(struct emac_instance *dev) { struct emac_regs __iomem *p = dev->emacp; struct net_device *ndev = dev->ndev; - int tx_size, rx_size; + int tx_size, rx_size, link = netif_carrier_ok(dev->ndev); u32 r, mr1 = 0; DBG(dev, "configure" NL); - if (emac_reset(dev) < 0) + if (!link) { + out_be32(&p->mr1, in_be32(&p->mr1) + | EMAC_MR1_FDE | EMAC_MR1_ILE); + udelay(100); + } else if (emac_reset(dev) < 0) return -ETIMEDOUT; if (emac_has_feature(dev, EMAC_FTR_HAS_TAH)) tah_reset(dev->tah_dev); - DBG(dev, " duplex = %d, pause = %d, asym_pause = %d\n", - dev->phy.duplex, dev->phy.pause, dev->phy.asym_pause); + DBG(dev, " link = %d duplex = %d, pause = %d, asym_pause = %d\n", + link, dev->phy.duplex, dev->phy.pause, dev->phy.asym_pause); /* Default fifo sizes */ tx_size = dev->tx_fifo_size; rx_size = dev->rx_fifo_size; + /* No link, force loopback */ + if (!link) + mr1 = EMAC_MR1_FDE | EMAC_MR1_ILE; + /* Check for full duplex */ - if (dev->phy.duplex == DUPLEX_FULL) + else if (dev->phy.duplex == DUPLEX_FULL) mr1 |= EMAC_MR1_FDE | EMAC_MR1_MWSW_001; /* Adjust fifo sizes, mr1 and timeouts based on link speed */ @@ -703,7 +716,7 @@ static int __emac_mdio_read(struct emac_instance *dev, u8 id, u8 reg) r = EMAC_STACR_BASE(dev->opb_bus_freq); if (emac_has_feature(dev, EMAC_FTR_STACR_OC_INVERT)) r |= EMAC_STACR_OC; - if (emac_has_feature(dev, EMAC_FTR_HAS_AXON_STACR)) + if (emac_has_feature(dev, EMAC_FTR_HAS_NEW_STACR)) r |= EMACX_STACR_STAC_READ; else r |= EMAC_STACR_STAC_READ; @@ -775,7 +788,7 @@ static void __emac_mdio_write(struct emac_instance *dev, u8 id, u8 reg, r = EMAC_STACR_BASE(dev->opb_bus_freq); if (emac_has_feature(dev, EMAC_FTR_STACR_OC_INVERT)) r |= EMAC_STACR_OC; - if (emac_has_feature(dev, EMAC_FTR_HAS_AXON_STACR)) + if (emac_has_feature(dev, EMAC_FTR_HAS_NEW_STACR)) r |= EMACX_STACR_STAC_WRITE; else r |= EMAC_STACR_STAC_WRITE; @@ -1165,9 +1178,9 @@ static void emac_link_timer(struct work_struct *work) link_poll_interval = PHY_POLL_LINK_ON; } else { if (netif_carrier_ok(dev->ndev)) { - emac_reinitialize(dev); netif_carrier_off(dev->ndev); netif_tx_disable(dev->ndev); + emac_reinitialize(dev); emac_print_link_status(dev); } link_poll_interval = PHY_POLL_LINK_OFF; @@ -2434,7 +2447,7 @@ static int __devinit emac_init_config(struct emac_instance *dev) if (emac_read_uint_prop(np, "tah-device", &dev->tah_ph, 0)) dev->tah_ph = 0; if (emac_read_uint_prop(np, "tah-channel", &dev->tah_port, 0)) - dev->tah_ph = 0; + dev->tah_port = 0; if (emac_read_uint_prop(np, "mdio-device", &dev->mdio_ph, 0)) dev->mdio_ph = 0; if (emac_read_uint_prop(np, "zmii-device", &dev->zmii_ph, 0)) @@ -2472,16 +2485,19 @@ static int __devinit emac_init_config(struct emac_instance *dev) /* Check EMAC version */ if (of_device_is_compatible(np, "ibm,emac4")) dev->features |= EMAC_FTR_EMAC4; - if (of_device_is_compatible(np, "ibm,emac-axon") - || of_device_is_compatible(np, "ibm,emac-440epx")) - dev->features |= EMAC_FTR_HAS_AXON_STACR - | EMAC_FTR_STACR_OC_INVERT; - if (of_device_is_compatible(np, "ibm,emac-440spe")) + + /* Fixup some feature bits based on the device tree */ + if (of_get_property(np, "has-inverted-stacr-oc", NULL)) dev->features |= EMAC_FTR_STACR_OC_INVERT; + if (of_get_property(np, "has-new-stacr-staopc", NULL)) + dev->features |= EMAC_FTR_HAS_NEW_STACR; - /* Fixup some feature bits based on the device tree and verify - * we have support for them compiled in - */ + /* CAB lacks the appropriate properties */ + if (of_device_is_compatible(np, "ibm,emac-axon")) + dev->features |= EMAC_FTR_HAS_NEW_STACR | + EMAC_FTR_STACR_OC_INVERT; + + /* Enable TAH/ZMII/RGMII features as found */ if (dev->tah_ph != 0) { #ifdef CONFIG_IBM_NEW_EMAC_TAH dev->features |= EMAC_FTR_HAS_TAH; @@ -2539,6 +2555,10 @@ static int __devinit emac_probe(struct of_device *ofdev, struct device_node **blist = NULL; int err, i; + /* Skip unused/unwired EMACS */ + if (of_get_property(np, "unused", NULL)) + return -ENODEV; + /* Find ourselves in the bootlist if we are there */ for (i = 0; i < EMAC_BOOT_LIST_SIZE; i++) if (emac_boot_list[i] == np) diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h index a010b2463fd9..4e74d8287c65 100644 --- a/drivers/net/ibm_newemac/core.h +++ b/drivers/net/ibm_newemac/core.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -293,9 +298,9 @@ struct emac_instance { */ #define EMAC_FTR_HAS_RGMII 0x00000020 /* - * Set if we have axon-type STACR + * Set if we have new type STACR with STAOPC */ -#define EMAC_FTR_HAS_AXON_STACR 0x00000040 +#define EMAC_FTR_HAS_NEW_STACR 0x00000040 /* Right now, we don't quite handle the always/possible masks on the @@ -307,7 +312,7 @@ enum { EMAC_FTRS_POSSIBLE = #ifdef CONFIG_IBM_NEW_EMAC_EMAC4 - EMAC_FTR_EMAC4 | EMAC_FTR_HAS_AXON_STACR | + EMAC_FTR_EMAC4 | EMAC_FTR_HAS_NEW_STACR | EMAC_FTR_STACR_OC_INVERT | #endif #ifdef CONFIG_IBM_NEW_EMAC_TAH diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c index 170524ee0f19..a2fc660ca5d4 100644 --- a/drivers/net/ibm_newemac/debug.c +++ b/drivers/net/ibm_newemac/debug.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/ibm_newemac/debug.h b/drivers/net/ibm_newemac/debug.h index 1dd2dcbc157f..b631842ec8d0 100644 --- a/drivers/net/ibm_newemac/debug.h +++ b/drivers/net/ibm_newemac/debug.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index bef92efeeadc..91cb096ab405 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -3,6 +3,11 @@ * * Register definitions for PowerPC 4xx on-chip ethernet contoller * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index 9a88f71db004..6869f08c9dcb 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -3,6 +3,11 @@ * * Memory Access Layer (MAL) support * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h index 784edb8ea822..eaa7262dc079 100644 --- a/drivers/net/ibm_newemac/mal.h +++ b/drivers/net/ibm_newemac/mal.h @@ -3,6 +3,11 @@ * * Memory Access Layer (MAL) support * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c index aa1f0ddf1e3e..37bfeea8788a 100644 --- a/drivers/net/ibm_newemac/phy.c +++ b/drivers/net/ibm_newemac/phy.c @@ -8,6 +8,11 @@ * This file should be shared with other drivers or eventually * merged as the "low level" part of miilib * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * (c) 2003, Benjamin Herrenscmidt (benh@kernel.crashing.org) * (c) 2004-2005, Eugene Surovegin <ebs@ebshome.net> * @@ -306,8 +311,84 @@ static struct mii_phy_def cis8201_phy_def = { .ops = &cis8201_phy_ops }; +static struct mii_phy_def bcm5248_phy_def = { + + .phy_id = 0x0143bc00, + .phy_id_mask = 0x0ffffff0, + .name = "BCM5248 10/100 SMII Ethernet", + .ops = &generic_phy_ops +}; + +static int m88e1111_init(struct mii_phy *phy) +{ + pr_debug("%s: Marvell 88E1111 Ethernet\n", __FUNCTION__); + phy_write(phy, 0x14, 0x0ce3); + phy_write(phy, 0x18, 0x4101); + phy_write(phy, 0x09, 0x0e00); + phy_write(phy, 0x04, 0x01e1); + phy_write(phy, 0x00, 0x9140); + phy_write(phy, 0x00, 0x1140); + + return 0; +} + +static int et1011c_init(struct mii_phy *phy) +{ + u16 reg_short; + + reg_short = (u16)(phy_read(phy, 0x16)); + reg_short &= ~(0x7); + reg_short |= 0x6; /* RGMII Trace Delay*/ + phy_write(phy, 0x16, reg_short); + + reg_short = (u16)(phy_read(phy, 0x17)); + reg_short &= ~(0x40); + phy_write(phy, 0x17, reg_short); + + phy_write(phy, 0x1c, 0x74f0); + return 0; +} + +static struct mii_phy_ops et1011c_phy_ops = { + .init = et1011c_init, + .setup_aneg = genmii_setup_aneg, + .setup_forced = genmii_setup_forced, + .poll_link = genmii_poll_link, + .read_link = genmii_read_link +}; + +static struct mii_phy_def et1011c_phy_def = { + .phy_id = 0x0282f000, + .phy_id_mask = 0x0fffff00, + .name = "ET1011C Gigabit Ethernet", + .ops = &et1011c_phy_ops +}; + + + + + +static struct mii_phy_ops m88e1111_phy_ops = { + .init = m88e1111_init, + .setup_aneg = genmii_setup_aneg, + .setup_forced = genmii_setup_forced, + .poll_link = genmii_poll_link, + .read_link = genmii_read_link +}; + +static struct mii_phy_def m88e1111_phy_def = { + + .phy_id = 0x01410CC0, + .phy_id_mask = 0x0ffffff0, + .name = "Marvell 88E1111 Ethernet", + .ops = &m88e1111_phy_ops, +}; + static struct mii_phy_def *mii_phy_table[] = { + &et1011c_phy_def, &cis8201_phy_def, + &bcm5248_phy_def, + &m88e1111_phy_def, &genmii_phy_def, NULL }; diff --git a/drivers/net/ibm_newemac/phy.h b/drivers/net/ibm_newemac/phy.h index 6feca26afedb..1b65c81f6557 100644 --- a/drivers/net/ibm_newemac/phy.h +++ b/drivers/net/ibm_newemac/phy.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, PHY support * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Benjamin Herrenschmidt <benh@kernel.crashing.org> * February 2003 * diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index de416951a435..9bc1132fa788 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -140,7 +145,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input) RGMII_DBG2(dev, "get_mdio(%d)" NL, input); - if (dev->type != RGMII_AXON) + if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO)) return; mutex_lock(&dev->lock); @@ -161,7 +166,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) RGMII_DBG2(dev, "put_mdio(%d)" NL, input); - if (dev->type != RGMII_AXON) + if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO)) return; fer = in_be32(&p->fer); @@ -250,11 +255,13 @@ static int __devinit rgmii_probe(struct of_device *ofdev, goto err_free; } - /* Check for RGMII type */ + /* Check for RGMII flags */ + if (of_get_property(ofdev->node, "has-mdio", NULL)) + dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; + + /* CAB lacks the right properties, fix this up */ if (of_device_is_compatible(ofdev->node, "ibm,rgmii-axon")) - dev->type = RGMII_AXON; - else - dev->type = RGMII_STANDARD; + dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; DBG2(dev, " Boot FER = 0x%08x, SSR = 0x%08x\n", in_be32(&dev->base->fer), in_be32(&dev->base->ssr)); @@ -263,9 +270,9 @@ static int __devinit rgmii_probe(struct of_device *ofdev, out_be32(&dev->base->fer, 0); printk(KERN_INFO - "RGMII %s %s initialized\n", - dev->type == RGMII_STANDARD ? "standard" : "axon", - ofdev->node->full_name); + "RGMII %s initialized with%s MDIO support\n", + ofdev->node->full_name, + (dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out"); wmb(); dev_set_drvdata(&ofdev->dev, dev); diff --git a/drivers/net/ibm_newemac/rgmii.h b/drivers/net/ibm_newemac/rgmii.h index 57806833121e..c4a4b358a270 100644 --- a/drivers/net/ibm_newemac/rgmii.h +++ b/drivers/net/ibm_newemac/rgmii.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Based on ocp_zmii.h/ibm_emac_zmii.h * Armin Kuster akuster@mvista.com * @@ -35,8 +40,9 @@ struct rgmii_regs { struct rgmii_instance { struct rgmii_regs __iomem *base; - /* Type of RGMII bridge */ - int type; + /* RGMII bridge flags */ + int flags; +#define EMAC_RGMII_FLAG_HAS_MDIO 0x00000001 /* Only one EMAC whacks us at a time */ struct mutex lock; diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c index f161fb100e8e..96417adec326 100644 --- a/drivers/net/ibm_newemac/tah.c +++ b/drivers/net/ibm_newemac/tah.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright 2004 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * @@ -116,13 +121,14 @@ static int __devinit tah_probe(struct of_device *ofdev, goto err_free; } + dev_set_drvdata(&ofdev->dev, dev); + /* Initialize TAH and enable IPv4 checksum verification, no TSO yet */ tah_reset(ofdev); printk(KERN_INFO "TAH %s initialized\n", ofdev->node->full_name); wmb(); - dev_set_drvdata(&ofdev->dev, dev); return 0; diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h index bc41853b6e26..a068b5658dad 100644 --- a/drivers/net/ibm_newemac/tah.h +++ b/drivers/net/ibm_newemac/tah.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright 2004 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c index 2219ec2740e0..2ea472aeab06 100644 --- a/drivers/net/ibm_newemac/zmii.c +++ b/drivers/net/ibm_newemac/zmii.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -83,12 +88,14 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) ZMII_DBG(dev, "init(%d, %d)" NL, input, *mode); - if (!zmii_valid_mode(*mode)) + if (!zmii_valid_mode(*mode)) { /* Probably an EMAC connected to RGMII, * but it still may need ZMII for MDIO so * we don't fail here. */ + dev->users++; return 0; + } mutex_lock(&dev->lock); diff --git a/drivers/net/ibm_newemac/zmii.h b/drivers/net/ibm_newemac/zmii.h index 82a9968b1f74..6c9beba0c4b6 100644 --- a/drivers/net/ibm_newemac/zmii.h +++ b/drivers/net/ibm_newemac/zmii.h @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 112ab079ce7d..abfc61c3a38c 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -1045,6 +1045,7 @@ static int niu_serdes_init(struct niu *np) } static void niu_init_xif(struct niu *); +static void niu_handle_led(struct niu *, int status); static int niu_link_status_common(struct niu *np, int link_up) { @@ -1066,11 +1067,15 @@ static int niu_link_status_common(struct niu *np, int link_up) spin_lock_irqsave(&np->lock, flags); niu_init_xif(np); + niu_handle_led(np, 1); spin_unlock_irqrestore(&np->lock, flags); netif_carrier_on(dev); } else if (netif_carrier_ok(dev) && !link_up) { niuwarn(LINK, "%s: Link is down\n", dev->name); + spin_lock_irqsave(&np->lock, flags); + niu_handle_led(np, 0); + spin_unlock_irqrestore(&np->lock, flags); netif_carrier_off(dev); } @@ -3915,16 +3920,14 @@ static int niu_init_ipp(struct niu *np) return 0; } -static void niu_init_xif_xmac(struct niu *np) +static void niu_handle_led(struct niu *np, int status) { - struct niu_link_config *lp = &np->link_config; u64 val; - val = nr64_mac(XMAC_CONFIG); if ((np->flags & NIU_FLAGS_10G) != 0 && (np->flags & NIU_FLAGS_FIBER) != 0) { - if (netif_carrier_ok(np->dev)) { + if (status) { val |= XMAC_CONFIG_LED_POLARITY; val &= ~XMAC_CONFIG_FORCE_LED_ON; } else { @@ -3933,6 +3936,15 @@ static void niu_init_xif_xmac(struct niu *np) } } + nw64_mac(XMAC_CONFIG, val); +} + +static void niu_init_xif_xmac(struct niu *np) +{ + struct niu_link_config *lp = &np->link_config; + u64 val; + + val = nr64_mac(XMAC_CONFIG); val &= ~XMAC_CONFIG_SEL_POR_CLK_SRC; val |= XMAC_CONFIG_TX_OUTPUT_EN; @@ -4776,6 +4788,8 @@ static int niu_close(struct net_device *dev) niu_free_channels(np); + niu_handle_led(np, 0); + return 0; } diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index 01f08d726ace..f25264f2638e 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -66,6 +66,7 @@ struct XENA_dev_config { #define ADAPTER_STATUS_RC_PRC_QUIESCENT vBIT(0xFF,16,8) #define ADAPTER_STATUS_MC_DRAM_READY s2BIT(24) #define ADAPTER_STATUS_MC_QUEUES_READY s2BIT(25) +#define ADAPTER_STATUS_RIC_RUNNING s2BIT(26) #define ADAPTER_STATUS_M_PLL_LOCK s2BIT(30) #define ADAPTER_STATUS_P_PLL_LOCK s2BIT(31) diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index d5113dd712c2..121cb100f93a 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.6" +#define DRV_VERSION "2.0.26.10" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -1100,6 +1100,20 @@ static int init_nic(struct s2io_nic *nic) msleep(500); val64 = readq(&bar0->sw_reset); + /* Ensure that it's safe to access registers by checking + * RIC_RUNNING bit is reset. Check is valid only for XframeII. + */ + if (nic->device_type == XFRAME_II_DEVICE) { + for (i = 0; i < 50; i++) { + val64 = readq(&bar0->adapter_status); + if (!(val64 & ADAPTER_STATUS_RIC_RUNNING)) + break; + msleep(10); + } + if (i == 50) + return -ENODEV; + } + /* Enable Receiving broadcasts */ add = &bar0->mac_cfg; val64 = readq(&bar0->mac_cfg); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 463a5a9d583d..c2f8a78c894c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -743,46 +743,22 @@ static int pci_setup_device(struct pci_dev * dev) */ if (class == PCI_CLASS_STORAGE_IDE) { u8 progif; - struct pci_bus_region region; - pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - struct resource resource = { - .start = 0x1F0, - .end = 0x1F7, - .flags = LEGACY_IO_RESOURCE, - }; - - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[0].start = region.start; - dev->resource[0].end = region.end; - dev->resource[0].flags = resource.flags; - resource.start = 0x3F6; - resource.end = 0x3F6; - resource.flags = LEGACY_IO_RESOURCE; - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[1].start = region.start; - dev->resource[1].end = region.end; - dev->resource[1].flags = resource.flags; + dev->resource[0].start = 0x1F0; + dev->resource[0].end = 0x1F7; + dev->resource[0].flags = LEGACY_IO_RESOURCE; + dev->resource[1].start = 0x3F6; + dev->resource[1].end = 0x3F6; + dev->resource[1].flags = LEGACY_IO_RESOURCE; } if ((progif & 4) == 0) { - struct resource resource = { - .start = 0x170, - .end = 0x177, - .flags = LEGACY_IO_RESOURCE, - }; - - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[2].start = region.start; - dev->resource[2].end = region.end; - dev->resource[2].flags = resource.flags; - resource.start = 0x376; - resource.end = 0x376; - resource.flags = LEGACY_IO_RESOURCE; - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[3].start = region.start; - dev->resource[3].end = region.end; - dev->resource[3].flags = resource.flags; + dev->resource[2].start = 0x170; + dev->resource[2].end = 0x177; + dev->resource[2].flags = LEGACY_IO_RESOURCE; + dev->resource[3].start = 0x376; + dev->resource[3].end = 0x376; + dev->resource[3].flags = LEGACY_IO_RESOURCE; } } break; diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index a0aca46ce877..56230dbd347a 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -89,7 +89,7 @@ DECLARE_RWSEM(pcmcia_socket_list_rwsem); EXPORT_SYMBOL(pcmcia_socket_list_rwsem); -/** +/* * Low-level PCMCIA socket drivers need to register with the PCCard * core using pcmcia_register_socket. * @@ -174,6 +174,7 @@ static int pccardd(void *__skt); /** * pcmcia_register_socket - add a new pcmcia socket device + * @socket: the &socket to register */ int pcmcia_register_socket(struct pcmcia_socket *socket) { @@ -268,6 +269,7 @@ EXPORT_SYMBOL(pcmcia_register_socket); /** * pcmcia_unregister_socket - remove a pcmcia socket device + * @socket: the &socket to unregister */ void pcmcia_unregister_socket(struct pcmcia_socket *socket) { @@ -311,7 +313,7 @@ struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr) } EXPORT_SYMBOL(pcmcia_get_socket_by_nr); -/** +/* * The central event handler. Send_event() sends an event to the * 16-bit subsystem, which then calls the relevant device drivers. * Parse_events() interprets the event bits from @@ -380,7 +382,7 @@ static int socket_reset(struct pcmcia_socket *skt) return CS_GENERAL_FAILURE; } -/** +/* * socket_setup() and socket_shutdown() are called by the main event handler * when card insertion and removal events are received. * socket_setup() turns on socket power and resets the socket, in two stages. diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 7bf78c127898..5cf89a91da1e 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -320,6 +320,7 @@ pcmcia_create_newid_file(struct pcmcia_driver *drv) /** * pcmcia_register_driver - register a PCMCIA driver with the bus core + * @driver: the &driver being registered * * Registers a PCMCIA driver with the PCMCIA bus core. */ @@ -354,6 +355,7 @@ EXPORT_SYMBOL(pcmcia_register_driver); /** * pcmcia_unregister_driver - unregister a PCMCIA driver with the bus core + * @driver: the &driver being unregistered */ void pcmcia_unregister_driver(struct pcmcia_driver *driver) { @@ -840,8 +842,8 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis) /** * pcmcia_load_firmware - load CIS from userspace if device-provided is broken - * @dev - the pcmcia device which needs a CIS override - * @filename - requested filename in /lib/firmware/ + * @dev: the pcmcia device which needs a CIS override + * @filename: requested filename in /lib/firmware/ * * This uses the in-kernel firmware loading mechanism to use a "fake CIS" if * the one provided by the card is broken. The firmware files reside in diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index 62e9ebf967f9..d29657bf1b40 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -874,7 +874,7 @@ static int ti1250_override(struct yenta_socket *socket) */ #ifdef CONFIG_YENTA_ENE_TUNE -/** +/* * set/clear various test bits: * Defaults to clear the bit. * - mask (u8) defines what bits to change diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 20853a03202d..0ab1fb65cdc3 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -48,7 +48,7 @@ MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only #define to_cycles(ns) ((ns)/120) #define to_ns(cycles) ((cycles)*120) -/** +/* * yenta PCI irq probing. * currently only used in the TI/EnE initialization code */ @@ -888,7 +888,7 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas } -/** +/* * yenta PCI irq probing. * currently only used in the TI/EnE initialization code */ @@ -1012,7 +1012,7 @@ static void yenta_config_init(struct yenta_socket *socket) * invisible during PCI scans because of a misconfigured subordinate number * of the parent brige - some BIOSes seem to be too lazy to set it right. * Does the fixup carefully by checking how far it can go without conflicts. - * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. + * See http\://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. */ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) { diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 97adc701a819..77a503139e32 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -478,14 +478,14 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb) skb->dev = pskb->dev; skb->protocol = pskb->protocol; pskb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx_ni(skb); /** - * Successful rx; reset logflags + * reset logflags */ ch->logflags = 0; - dev->last_rx = jiffies; privptr->stats.rx_packets++; privptr->stats.rx_bytes += skb->len; + netif_rx_ni(skb); + dev->last_rx = jiffies; if (len > 0) { skb_pull(pskb, header->length); if (skb_tailroom(pskb) < LL_HEADER_LENGTH) { diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 4d18d6419ddc..c7ea9381db9f 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -639,14 +639,14 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, skb->dev = pskb->dev; skb->protocol = pskb->protocol; pskb->ip_summed = CHECKSUM_UNNECESSARY; + privptr->stats.rx_packets++; + privptr->stats.rx_bytes += skb->len; /* * Since receiving is always initiated from a tasklet (in iucv.c), * we must use netif_rx_ni() instead of netif_rx() */ netif_rx_ni(skb); dev->last_rx = jiffies; - privptr->stats.rx_packets++; - privptr->stats.rx_bytes += skb->len; skb_pull(pskb, header->next); skb_put(pskb, NETIUCV_HDRLEN); } diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 8258506ba7d7..70f48a1a6d58 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -173,20 +173,20 @@ static struct pci_device_id dptids[] = { }; MODULE_DEVICE_TABLE(pci,dptids); -static void adpt_exit(void); - -static int adpt_detect(void) +static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; adpt_hba* pHba; + adpt_init(); + PINFO("Detecting Adaptec I2O RAID controllers...\n"); /* search for all Adatpec I2O RAID cards */ while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) { if(pDev->device == PCI_DPT_DEVICE_ID || pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){ - if(adpt_install_hba(pDev) ){ + if(adpt_install_hba(sht, pDev) ){ PERROR("Could not Init an I2O RAID device\n"); PERROR("Will not try to detect others.\n"); return hba_count-1; @@ -248,33 +248,34 @@ rebuild_sys_tab: } for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (adpt_scsi_register(pHba) < 0) { + if( adpt_scsi_register(pHba,sht) < 0){ adpt_i2o_delete_hba(pHba); continue; } pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; - scsi_scan_host(pHba->host); } // Register our control device node // nodes will need to be created in /dev to access this // the nodes can not be created from within the driver if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) { - adpt_exit(); + adpt_i2o_sys_shutdown(); return 0; } return hba_count; } -static int adpt_release(adpt_hba *pHba) +/* + * scsi_unregister will be called AFTER we return. + */ +static int adpt_release(struct Scsi_Host *host) { - struct Scsi_Host *shost = pHba->host; - scsi_remove_host(shost); + adpt_hba* pHba = (adpt_hba*) host->hostdata[0]; // adpt_i2o_quiesce_hba(pHba); adpt_i2o_delete_hba(pHba); - scsi_host_put(shost); + scsi_unregister(host); return 0; } @@ -881,7 +882,7 @@ static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p) #endif -static int adpt_install_hba(struct pci_dev* pDev) +static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) { adpt_hba* pHba = NULL; @@ -1028,6 +1029,8 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) mutex_lock(&adpt_configuration_lock); + // scsi_unregister calls our adpt_release which + // does a quiese if(pHba->host){ free_irq(pHba->host->irq, pHba); } @@ -1079,6 +1082,17 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } +static int adpt_init(void) +{ + printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); +#ifdef REBOOT_NOTIFIER + register_reboot_notifier(&adpt_reboot_notifier); +#endif + + return 0; +} + + static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun) { struct adpt_device* d; @@ -2164,6 +2178,37 @@ static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_d } +static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht) +{ + struct Scsi_Host *host = NULL; + + host = scsi_register(sht, sizeof(adpt_hba*)); + if (host == NULL) { + printk ("%s: scsi_register returned NULL\n",pHba->name); + return -1; + } + host->hostdata[0] = (unsigned long)pHba; + pHba->host = host; + + host->irq = pHba->pDev->irq; + /* no IO ports, so don't have to set host->io_port and + * host->n_io_port + */ + host->io_port = 0; + host->n_io_port = 0; + /* see comments in scsi_host.h */ + host->max_id = 16; + host->max_lun = 256; + host->max_channel = pHba->top_scsi_channel + 1; + host->cmd_per_lun = 1; + host->unique_id = (uint) pHba; + host->sg_tablesize = pHba->sg_tablesize; + host->can_queue = pHba->post_fifo_size; + + return 0; +} + + static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd) { adpt_hba* pHba; @@ -3279,10 +3324,12 @@ static static void adpt_delay(int millisec) #endif -static struct scsi_host_template adpt_template = { +static struct scsi_host_template driver_template = { .name = "dpt_i2o", .proc_name = "dpt_i2o", .proc_info = adpt_proc_info, + .detect = adpt_detect, + .release = adpt_release, .info = adpt_info, .queuecommand = adpt_queue, .eh_abort_handler = adpt_abort, @@ -3297,62 +3344,5 @@ static struct scsi_host_template adpt_template = { .use_clustering = ENABLE_CLUSTERING, .use_sg_chaining = ENABLE_SG_CHAINING, }; - -static s32 adpt_scsi_register(adpt_hba* pHba) -{ - struct Scsi_Host *host; - - host = scsi_host_alloc(&adpt_template, sizeof(adpt_hba*)); - if (host == NULL) { - printk ("%s: scsi_host_alloc returned NULL\n",pHba->name); - return -1; - } - host->hostdata[0] = (unsigned long)pHba; - pHba->host = host; - - host->irq = pHba->pDev->irq; - /* no IO ports, so don't have to set host->io_port and - * host->n_io_port - */ - host->io_port = 0; - host->n_io_port = 0; - /* see comments in scsi_host.h */ - host->max_id = 16; - host->max_lun = 256; - host->max_channel = pHba->top_scsi_channel + 1; - host->cmd_per_lun = 1; - host->unique_id = (uint) pHba; - host->sg_tablesize = pHba->sg_tablesize; - host->can_queue = pHba->post_fifo_size; - - if (scsi_add_host(host, &pHba->pDev->dev)) { - scsi_host_put(host); - return -1; - } - - return 0; -} - -static int __init adpt_init(void) -{ - int count; - - printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); -#ifdef REBOOT_NOTIFIER - register_reboot_notifier(&adpt_reboot_notifier); -#endif - - count = adpt_detect(); - - return count > 0 ? 0 : -ENODEV; -} - -static void adpt_exit(void) -{ - while (hba_chain) - adpt_release(hba_chain); -} - -module_init(adpt_init); -module_exit(adpt_exit); +#include "scsi_module.c" MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index 0892f6c70319..fd79068c5869 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -28,9 +28,11 @@ * SCSI interface function Prototypes */ +static int adpt_detect(struct scsi_host_template * sht); static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); static int adpt_abort(struct scsi_cmnd * cmd); static int adpt_reset(struct scsi_cmnd* cmd); +static int adpt_release(struct Scsi_Host *host); static int adpt_slave_configure(struct scsi_device *); static const char *adpt_info(struct Scsi_Host *pSHost); @@ -47,6 +49,8 @@ static int adpt_device_reset(struct scsi_cmnd* cmd); #define DPT_DRIVER_NAME "Adaptec I2O RAID" +#ifndef HOSTS_C + #include "dpt/sys_info.h" #include <linux/wait.h> #include "dpt/dpti_i2o.h" @@ -285,7 +289,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); static s32 adpt_i2o_hrt_get(adpt_hba* pHba); static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd); -static s32 adpt_scsi_register(adpt_hba* pHba); +static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht); static s32 adpt_hba_reset(adpt_hba* pHba); static s32 adpt_i2o_reset_hba(adpt_hba* pHba); static s32 adpt_rescan(adpt_hba* pHba); @@ -295,7 +299,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba); static void adpt_inquiry(adpt_hba* pHba); static void adpt_fail_posted_scbs(adpt_hba* pHba); static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun); -static int adpt_install_hba(struct pci_dev* pDev) ; +static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; static int adpt_i2o_online_hba(adpt_hba* pHba); static void adpt_i2o_post_wait_complete(u32, int); static int adpt_i2o_systab_send(adpt_hba* pHba); @@ -339,4 +343,5 @@ static void adpt_i386_info(sysInfo_S* si); #define FW_DEBUG_BLED_OFFSET 8 #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 +#endif /* !HOSTS_C */ #endif /* _DPT_H */ diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 4ed3a5297066..bfdee5968892 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2026,8 +2026,8 @@ static void esp_reset_cleanup(struct esp *esp) tp->flags |= ESP_TGT_CHECK_NEGO; if (tp->starget) - starget_for_each_device(tp->starget, NULL, - esp_clear_hold); + __starget_for_each_device(tp->starget, NULL, + esp_clear_hold); } esp->flags &= ~ESP_FLAG_RESETTING; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 192948822455..0fb1709ce5e3 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -896,11 +896,11 @@ EXPORT_SYMBOL(__scsi_iterate_devices); * starget_for_each_device - helper to walk all devices of a target * @starget: target whose devices we want to iterate over. * - * This traverses over each devices of @shost. The devices have + * This traverses over each device of @starget. The devices have * a reference that must be released by scsi_host_put when breaking * out of the loop. */ -void starget_for_each_device(struct scsi_target *starget, void * data, +void starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *)) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); @@ -915,6 +915,33 @@ void starget_for_each_device(struct scsi_target *starget, void * data, EXPORT_SYMBOL(starget_for_each_device); /** + * __starget_for_each_device - helper to walk all devices of a target + * (UNLOCKED) + * @starget: target whose devices we want to iterate over. + * + * This traverses over each device of @starget. It does _not_ + * take a reference on the scsi_device, so the whole loop must be + * protected by shost->host_lock. + * + * Note: The only reason why drivers would want to use this is because + * they need to access the device list in irq context. Otherwise you + * really want to use starget_for_each_device instead. + **/ +void __starget_for_each_device(struct scsi_target *starget, void *data, + void (*fn)(struct scsi_device *, void *)) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct scsi_device *sdev; + + __shost_for_each_device(sdev, shost) { + if ((sdev->channel == starget->channel) && + (sdev->id == starget->id)) + fn(sdev, data); + } +} +EXPORT_SYMBOL(__starget_for_each_device); + +/** * __scsi_device_lookup_by_target - find a device given the target (UNLOCKED) * @starget: SCSI target pointer * @lun: SCSI Logical Unit Number diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c index 70a09a3d5af0..707c5b03bce9 100644 --- a/drivers/serial/suncore.c +++ b/drivers/serial/suncore.c @@ -23,11 +23,36 @@ #include "suncore.h" -int sunserial_current_minor = 64; +static int sunserial_current_minor = 64; -EXPORT_SYMBOL(sunserial_current_minor); +int sunserial_register_minors(struct uart_driver *drv, int count) +{ + int err = 0; + + drv->minor = sunserial_current_minor; + drv->nr += count; + /* Register the driver on the first call */ + if (drv->nr == count) + err = uart_register_driver(drv); + if (err == 0) { + sunserial_current_minor += count; + drv->tty_driver->name_base = drv->minor - 64; + } + return err; +} +EXPORT_SYMBOL(sunserial_register_minors); + +void sunserial_unregister_minors(struct uart_driver *drv, int count) +{ + drv->nr -= count; + sunserial_current_minor -= count; + + if (drv->nr == 0) + uart_unregister_driver(drv); +} +EXPORT_SYMBOL(sunserial_unregister_minors); -int sunserial_console_match(struct console *con, struct device_node *dp, +int __init sunserial_console_match(struct console *con, struct device_node *dp, struct uart_driver *drv, int line) { int off; @@ -133,8 +158,6 @@ sunserial_console_termios(struct console *con) con->cflag = cflag; } -EXPORT_SYMBOL(sunserial_console_termios); - /* Sun serial MOUSE auto baud rate detection. */ static struct mouse_baud_cflag { int baud; diff --git a/drivers/serial/suncore.h b/drivers/serial/suncore.h index 829d7d65d6db..042668aa602e 100644 --- a/drivers/serial/suncore.h +++ b/drivers/serial/suncore.h @@ -22,7 +22,8 @@ extern unsigned int suncore_mouse_baud_cflag_next(unsigned int, int *); extern int suncore_mouse_baud_detection(unsigned char, int); -extern int sunserial_current_minor; +extern int sunserial_register_minors(struct uart_driver *, int); +extern void sunserial_unregister_minors(struct uart_driver *, int); extern int sunserial_console_match(struct console *, struct device_node *, struct uart_driver *, int); diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index 8ff900b09811..be0fe152891b 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -562,16 +562,10 @@ static int __devinit hv_probe(struct of_device *op, const struct of_device_id *m port->dev = &op->dev; - sunhv_reg.minor = sunserial_current_minor; - sunhv_reg.nr = 1; - - err = uart_register_driver(&sunhv_reg); + err = sunserial_register_minors(&sunhv_reg, 1); if (err) goto out_free_con_read_page; - sunhv_reg.tty_driver->name_base = sunhv_reg.minor - 64; - sunserial_current_minor += 1; - sunserial_console_match(&sunhv_console, op->node, &sunhv_reg, port->line); @@ -591,8 +585,7 @@ out_remove_port: uart_remove_one_port(&sunhv_reg, port); out_unregister_driver: - sunserial_current_minor -= 1; - uart_unregister_driver(&sunhv_reg); + sunserial_unregister_minors(&sunhv_reg, 1); out_free_con_read_page: kfree(con_read_page); @@ -614,8 +607,7 @@ static int __devexit hv_remove(struct of_device *dev) uart_remove_one_port(&sunhv_reg, port); - sunserial_current_minor -= 1; - uart_unregister_driver(&sunhv_reg); + sunserial_unregister_minors(&sunhv_reg, 1); kfree(port); sunhv_port = NULL; diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index ff610c23314b..543f93741e6f 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -832,7 +832,6 @@ static struct uart_driver sunsab_reg = { }; static struct uart_sunsab_port *sunsab_ports; -static int num_channels; #ifdef CONFIG_SERIAL_SUNSAB_CONSOLE @@ -1102,8 +1101,8 @@ static int __init sunsab_init(void) { struct device_node *dp; int err; + int num_channels = 0; - num_channels = 0; for_each_node_by_name(dp, "se") num_channels += 2; for_each_node_by_name(dp, "serial") { @@ -1117,20 +1116,14 @@ static int __init sunsab_init(void) if (!sunsab_ports) return -ENOMEM; - sunsab_reg.minor = sunserial_current_minor; - sunsab_reg.nr = num_channels; sunsab_reg.cons = SUNSAB_CONSOLE(); - - err = uart_register_driver(&sunsab_reg); + err = sunserial_register_minors(&sunsab_reg, num_channels); if (err) { kfree(sunsab_ports); sunsab_ports = NULL; return err; } - - sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64; - sunserial_current_minor += num_channels; } return of_register_driver(&sab_driver, &of_bus_type); @@ -1139,9 +1132,8 @@ static int __init sunsab_init(void) static void __exit sunsab_exit(void) { of_unregister_driver(&sab_driver); - if (num_channels) { - sunserial_current_minor -= num_channels; - uart_unregister_driver(&sunsab_reg); + if (sunsab_reg.nr) { + sunserial_unregister_minors(&sunsab_reg, sunsab_reg.nr); } kfree(sunsab_ports); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index e074943feff5..4e2302d43ab1 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1528,14 +1528,12 @@ static struct of_platform_driver su_driver = { .remove = __devexit_p(su_remove), }; -static int num_uart; - static int __init sunsu_init(void) { struct device_node *dp; int err; + int num_uart = 0; - num_uart = 0; for_each_node_by_name(dp, "su") { if (su_get_type(dp) == SU_PORT_PORT) num_uart++; @@ -1552,26 +1550,22 @@ static int __init sunsu_init(void) } if (num_uart) { - sunsu_reg.minor = sunserial_current_minor; - sunsu_reg.nr = num_uart; - err = uart_register_driver(&sunsu_reg); + err = sunserial_register_minors(&sunsu_reg, num_uart); if (err) return err; - sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64; - sunserial_current_minor += num_uart; } err = of_register_driver(&su_driver, &of_bus_type); if (err && num_uart) - uart_unregister_driver(&sunsu_reg); + sunserial_unregister_minors(&sunsu_reg, num_uart); return err; } static void __exit sunsu_exit(void) { - if (num_uart) - uart_unregister_driver(&sunsu_reg); + if (sunsu_reg.nr) + sunserial_unregister_minors(&sunsu_reg, sunsu_reg.nr); } module_init(sunsu_init); diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 283bef0d24cb..cb2e40506379 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -63,10 +63,6 @@ readb(&((__channel)->control)) #endif -static int num_sunzilog; -#define NUM_SUNZILOG num_sunzilog -#define NUM_CHANNELS (NUM_SUNZILOG * 2) - #define ZS_CLOCK 4915200 /* Zilog input clock rate. */ #define ZS_CLOCK_DIVISOR 16 /* Divisor this driver uses. */ @@ -1031,18 +1027,19 @@ static struct uart_driver sunzilog_reg = { .major = TTY_MAJOR, }; -static int __init sunzilog_alloc_tables(void) +static int __init sunzilog_alloc_tables(int num_sunzilog) { struct uart_sunzilog_port *up; unsigned long size; + int num_channels = num_sunzilog * 2; int i; - size = NUM_CHANNELS * sizeof(struct uart_sunzilog_port); + size = num_channels * sizeof(struct uart_sunzilog_port); sunzilog_port_table = kzalloc(size, GFP_KERNEL); if (!sunzilog_port_table) return -ENOMEM; - for (i = 0; i < NUM_CHANNELS; i++) { + for (i = 0; i < num_channels; i++) { up = &sunzilog_port_table[i]; spin_lock_init(&up->port.lock); @@ -1050,13 +1047,13 @@ static int __init sunzilog_alloc_tables(void) if (i == 0) sunzilog_irq_chain = up; - if (i < NUM_CHANNELS - 1) + if (i < num_channels - 1) up->next = up + 1; else up->next = NULL; } - size = NUM_SUNZILOG * sizeof(struct zilog_layout __iomem *); + size = num_sunzilog * sizeof(struct zilog_layout __iomem *); sunzilog_chip_regs = kzalloc(size, GFP_KERNEL); if (!sunzilog_chip_regs) { kfree(sunzilog_port_table); @@ -1496,34 +1493,28 @@ static int __init sunzilog_init(void) struct device_node *dp; int err, uart_count; int num_keybms; + int num_sunzilog = 0; - NUM_SUNZILOG = 0; num_keybms = 0; for_each_node_by_name(dp, "zs") { - NUM_SUNZILOG++; + num_sunzilog++; if (of_find_property(dp, "keyboard", NULL)) num_keybms++; } uart_count = 0; - if (NUM_SUNZILOG) { + if (num_sunzilog) { int uart_count; - err = sunzilog_alloc_tables(); + err = sunzilog_alloc_tables(num_sunzilog); if (err) goto out; - uart_count = (NUM_SUNZILOG * 2) - (2 * num_keybms); + uart_count = (num_sunzilog * 2) - (2 * num_keybms); - sunzilog_reg.nr = uart_count; - sunzilog_reg.minor = sunserial_current_minor; - err = uart_register_driver(&sunzilog_reg); + err = sunserial_register_minors(&sunzilog_reg, uart_count); if (err) goto out_free_tables; - - sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64; - - sunserial_current_minor += uart_count; } err = of_register_driver(&zs_driver, &of_bus_type); @@ -1557,8 +1548,8 @@ out_unregister_driver: of_unregister_driver(&zs_driver); out_unregister_uart: - if (NUM_SUNZILOG) { - uart_unregister_driver(&sunzilog_reg); + if (num_sunzilog) { + sunserial_unregister_minors(&sunzilog_reg, num_sunzilog); sunzilog_reg.cons = NULL; } @@ -1590,8 +1581,8 @@ static void __exit sunzilog_exit(void) zilog_irq = -1; } - if (NUM_SUNZILOG) { - uart_unregister_driver(&sunzilog_reg); + if (sunzilog_reg.nr) { + sunserial_unregister_minors(&sunzilog_reg, sunzilog_reg.nr); sunzilog_free_tables(); } } diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index a85f2d31a686..3f593247c41e 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -393,6 +393,7 @@ static inline void __init ulite_console_of_find_device(int id) continue; ulite_ports[id].mapbase = res.start; + of_node_put(np); return; } } diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index ff6a14bf1280..ff10808183a3 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -195,8 +195,8 @@ static void atmel_spi_next_xfer(struct spi_master *master, xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, xfer->rx_buf, xfer->rx_dma, spi_readl(as, IMR)); - spi_writel(as, TCR, len); spi_writel(as, RCR, len); + spi_writel(as, TCR, len); spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN)); } diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 5f3d808cbc29..1c2ab541d37d 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -39,7 +39,7 @@ #include <asm/arch/pxa2xx_spi.h> MODULE_AUTHOR("Stephen Street"); -MODULE_DESCRIPTION("PXA2xx SSP SPI Contoller"); +MODULE_DESCRIPTION("PXA2xx SSP SPI Controller"); MODULE_LICENSE("GPL"); #define MAX_BUSES 3 diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 22697b812205..7ef39a6e8c06 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -54,7 +54,7 @@ #define DRV_NAME "bfin-spi" #define DRV_AUTHOR "Bryan Wu, Luke Yang" -#define DRV_DESC "Blackfin BF5xx on-chip SPI Contoller Driver" +#define DRV_DESC "Blackfin BF5xx on-chip SPI Controller Driver" #define DRV_VERSION "1.0" MODULE_AUTHOR(DRV_AUTHOR); diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 7686ba34430f..2cd8573fb09c 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1758,5 +1758,5 @@ static void __exit spi_imx_exit(void) module_exit(spi_imx_exit); MODULE_AUTHOR("Andrea Paterniani, <a.paterniani@swapp-eng.it>"); -MODULE_DESCRIPTION("iMX SPI Contoller Driver"); +MODULE_DESCRIPTION("iMX SPI Controller Driver"); MODULE_LICENSE("GPL"); |
