diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-18 21:52:42 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-18 21:52:42 -0400 |
commit | b194b4250c2b7e9d762823ac6045316fcd4bf4f9 (patch) | |
tree | 8c54b5004822958ef0a7603e76a4868582e26d7f /drivers | |
parent | c4052da6f0c01a0b059d125d72bb934d0980b798 (diff) | |
parent | 59a10b172fccaea793352c00fd9065f0a5b4ef70 (diff) | |
download | talos-obmc-linux-b194b4250c2b7e9d762823ac6045316fcd4bf4f9.tar.gz talos-obmc-linux-b194b4250c2b7e9d762823ac6045316fcd4bf4f9.zip |
Merge branch 'upstream'
Diffstat (limited to 'drivers')
68 files changed, 1399 insertions, 586 deletions
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index bfa8b76de403..2dbb1b0f11d5 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -58,9 +58,8 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count, return_VALUE(-EAGAIN); result = acpi_bus_receive_event(&event); - if (result) { - return_VALUE(-EIO); - } + if (result) + return_VALUE(result); chars_remaining = sprintf(str, "%s %s %08x %08x\n", event.device_class ? event. diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index d74a7c5e75dd..4b6bf19c39c0 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -795,7 +795,7 @@ static void drain_rx_pools (amb_dev * dev) { } static inline void fill_rx_pool (amb_dev * dev, unsigned char pool, - unsigned int __nocast priority) + gfp_t priority) { rx_in rx; amb_rxq * rxq; diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 58219744f5db..7f7ec288824d 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1374,8 +1374,7 @@ static void reset_chip (struct fs_dev *dev) } } -static void __devinit *aligned_kmalloc (int size, unsigned int __nocast flags, - int alignment) +static void __devinit *aligned_kmalloc (int size, gfp_t flags, int alignment) { void *t; @@ -1466,7 +1465,7 @@ static inline int nr_buffers_in_freepool (struct fs_dev *dev, struct freepool *f working again after that... -- REW */ static void top_off_fp (struct fs_dev *dev, struct freepool *fp, - unsigned int __nocast gfp_flags) + gfp_t gfp_flags) { struct FS_BPENTRY *qe, *ne; struct sk_buff *skb; diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 6f1a83c9d9e0..14f6a6201da3 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -178,7 +178,7 @@ fore200e_irq_itoa(int irq) static void* -fore200e_kmalloc(int size, unsigned int __nocast flags) +fore200e_kmalloc(int size, gfp_t flags) { void *chunk = kzalloc(size, flags); diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c index 60a7ef6a201b..e2f64f91ed05 100644 --- a/drivers/base/dmapool.c +++ b/drivers/base/dmapool.c @@ -156,7 +156,7 @@ dma_pool_create (const char *name, struct device *dev, static struct dma_page * -pool_alloc_page (struct dma_pool *pool, unsigned int __nocast mem_flags) +pool_alloc_page (struct dma_pool *pool, gfp_t mem_flags) { struct dma_page *page; int mapsize; @@ -262,8 +262,7 @@ dma_pool_destroy (struct dma_pool *pool) * If such a memory block can't be allocated, null is returned. */ void * -dma_pool_alloc (struct dma_pool *pool, unsigned int __nocast mem_flags, - dma_addr_t *handle) +dma_pool_alloc (struct dma_pool *pool, gfp_t mem_flags, dma_addr_t *handle) { unsigned long flags; struct dma_page *page; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7e22a58926b8..a280e679b1ca 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -229,7 +229,7 @@ static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets) return 1; } -static void *pkt_rb_alloc(unsigned int __nocast gfp_mask, void *data) +static void *pkt_rb_alloc(gfp_t gfp_mask, void *data) { return kmalloc(sizeof(struct pkt_rb_node), gfp_mask); } @@ -2082,7 +2082,7 @@ static int pkt_close(struct inode *inode, struct file *file) } -static void *psd_pool_alloc(unsigned int __nocast gfp_mask, void *data) +static void *psd_pool_alloc(gfp_t gfp_mask, void *data) { return kmalloc(sizeof(struct packet_stacked_data), gfp_mask); } diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c index 079ec344eb47..382dea7b224c 100644 --- a/drivers/block/scsi_ioctl.c +++ b/drivers/block/scsi_ioctl.c @@ -201,15 +201,15 @@ static int verify_command(struct file *file, unsigned char *cmd) return 0; } + /* And root can do any command.. */ + if (capable(CAP_SYS_RAWIO)) + return 0; + if (!type) { cmd_type[cmd[0]] = CMD_WARNED; printk(KERN_WARNING "scsi: unknown opcode 0x%02x\n", cmd[0]); } - /* And root can do any command.. */ - if (capable(CAP_SYS_RAWIO)) - return 0; - /* Otherwise fail it with an "Operation not permitted" */ return -EPERM; } diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index a1bf8f066c88..4fa85234d8b5 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -308,7 +308,7 @@ unlock: } static inline struct urb *bpa10x_alloc_urb(struct usb_device *udev, unsigned int pipe, - size_t size, unsigned int __nocast flags, void *data) + size_t size, gfp_t flags, void *data) { struct urb *urb; struct usb_ctrlrequest *cr; diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index 57c48bbf6fe6..6756cb20b753 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -132,7 +132,7 @@ static struct usb_device_id blacklist_ids[] = { { } /* Terminating entry */ }; -static struct _urb *_urb_alloc(int isoc, unsigned int __nocast gfp) +static struct _urb *_urb_alloc(int isoc, gfp_t gfp) { struct _urb *_urb = kmalloc(sizeof(struct _urb) + sizeof(struct usb_iso_packet_descriptor) * isoc, gfp); diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 3fa64c631108..c268ee04b2aa 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -830,6 +830,9 @@ static int __init mbcs_init(void) { int rv; + if (!ia64_platform_is("sn2")) + return -ENODEV; + // Put driver into chrdevs[]. Get major number. rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops); if (rv < 0) { diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c index 97d6dc24b800..853c98cee64f 100644 --- a/drivers/char/n_r3964.c +++ b/drivers/char/n_r3964.c @@ -695,7 +695,7 @@ static void receive_char(struct r3964_info *pInfo, const unsigned char c) { TRACE_PE("IDLE - got STX but no space in rx_queue!"); pInfo->state=R3964_WAIT_FOR_RX_BUF; - mod_timer(&pInfo->tmr, R3964_TO_NO_BUF); + mod_timer(&pInfo->tmr, jiffies + R3964_TO_NO_BUF); break; } start_receiving: @@ -705,7 +705,7 @@ start_receiving: pInfo->last_rx = 0; pInfo->flags &= ~R3964_ERROR; pInfo->state=R3964_RECEIVING; - mod_timer(&pInfo->tmr, R3964_TO_ZVZ); + mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ); pInfo->nRetry = 0; put_char(pInfo, DLE); flush(pInfo); @@ -732,7 +732,7 @@ start_receiving: if(pInfo->flags & R3964_BCC) { pInfo->state = R3964_WAIT_FOR_BCC; - mod_timer(&pInfo->tmr, R3964_TO_ZVZ); + mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ); } else { @@ -744,7 +744,7 @@ start_receiving: pInfo->last_rx = c; char_to_buf: pInfo->rx_buf[pInfo->rx_position++] = c; - mod_timer(&pInfo->tmr, R3964_TO_ZVZ); + mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ); } } /* else: overflow-msg? BUF_SIZE>MTU; should not happen? */ diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index ed867db550a9..e1a90d9a8756 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -564,6 +564,7 @@ static int s3c2410_rtc_resume(struct device *dev, u32 level) static struct device_driver s3c2410_rtcdrv = { .name = "s3c2410-rtc", + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = s3c2410_rtc_probe, .remove = s3c2410_rtc_remove, diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index 5a80adbf8032..0b8e493be045 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c @@ -50,8 +50,8 @@ #include <asm/io.h> /* For inb/outb/... */ /* Module and version information */ -#define WATCHDOG_VERSION "1.01" -#define WATCHDOG_DATE "02 Sep 2005" +#define WATCHDOG_VERSION "1.02" +#define WATCHDOG_DATE "03 Sep 2005" #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog" #define WATCHDOG_NAME "pcwd_pci" #define PFX WATCHDOG_NAME ": " @@ -70,19 +70,30 @@ * These are the defines that describe the control status bits for the * PCI-PC Watchdog card. */ -#define WD_PCI_WTRP 0x01 /* Watchdog Trip status */ -#define WD_PCI_HRBT 0x02 /* Watchdog Heartbeat */ -#define WD_PCI_TTRP 0x04 /* Temperature Trip status */ +/* Port 1 : Control Status #1 */ +#define WD_PCI_WTRP 0x01 /* Watchdog Trip status */ +#define WD_PCI_HRBT 0x02 /* Watchdog Heartbeat */ +#define WD_PCI_TTRP 0x04 /* Temperature Trip status */ +#define WD_PCI_RL2A 0x08 /* Relay 2 Active */ +#define WD_PCI_RL1A 0x10 /* Relay 1 Active */ +#define WD_PCI_R2DS 0x40 /* Relay 2 Disable Temperature-trip/reset */ +#define WD_PCI_RLY2 0x80 /* Activate Relay 2 on the board */ +/* Port 2 : Control Status #2 */ +#define WD_PCI_WDIS 0x10 /* Watchdog Disable */ +#define WD_PCI_ENTP 0x20 /* Enable Temperature Trip Reset */ +#define WD_PCI_WRSP 0x40 /* Watchdog wrote response */ +#define WD_PCI_PCMD 0x80 /* PC has sent command */ /* according to documentation max. time to process a command for the pci * watchdog card is 100 ms, so we give it 150 ms to do it's job */ #define PCI_COMMAND_TIMEOUT 150 /* Watchdog's internal commands */ -#define CMD_GET_STATUS 0x04 -#define CMD_GET_FIRMWARE_VERSION 0x08 -#define CMD_READ_WATCHDOG_TIMEOUT 0x18 -#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 +#define CMD_GET_STATUS 0x04 +#define CMD_GET_FIRMWARE_VERSION 0x08 +#define CMD_READ_WATCHDOG_TIMEOUT 0x18 +#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 +#define CMD_GET_CLEAR_RESET_COUNT 0x84 /* We can only use 1 card due to the /dev/watchdog restriction */ static int cards_found; @@ -91,15 +102,22 @@ static int cards_found; static int temp_panic; static unsigned long is_active; static char expect_release; -static struct { - int supports_temp; /* Wether or not the card has a temperature device */ - int boot_status; /* The card's boot status */ - unsigned long io_addr; /* The cards I/O address */ - spinlock_t io_lock; - struct pci_dev *pdev; +static struct { /* this is private data for each PCI-PC watchdog card */ + int supports_temp; /* Wether or not the card has a temperature device */ + int boot_status; /* The card's boot status */ + unsigned long io_addr; /* The cards I/O address */ + spinlock_t io_lock; /* the lock for io operations */ + struct pci_dev *pdev; /* the PCI-device */ } pcipcwd_private; /* module parameters */ +#define QUIET 0 /* Default */ +#define VERBOSE 1 /* Verbose */ +#define DEBUG 2 /* print fancy stuff too */ +static int debug = QUIET; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); + #define WATCHDOG_HEARTBEAT 2 /* 2 sec default heartbeat */ static int heartbeat = WATCHDOG_HEARTBEAT; module_param(heartbeat, int, 0); @@ -117,6 +135,10 @@ static int send_command(int cmd, int *msb, int *lsb) { int got_response, count; + if (debug >= DEBUG) + printk(KERN_DEBUG PFX "sending following data cmd=0x%02x msb=0x%02x lsb=0x%02x\n", + cmd, *msb, *lsb); + spin_lock(&pcipcwd_private.io_lock); /* If a command requires data it should be written first. * Data for commands with 8 bits of data should be written to port 4. @@ -131,10 +153,19 @@ static int send_command(int cmd, int *msb, int *lsb) /* wait till the pci card processed the command, signaled by * the WRSP bit in port 2 and give it a max. timeout of * PCI_COMMAND_TIMEOUT to process */ - got_response = inb_p(pcipcwd_private.io_addr + 2) & 0x40; + got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP; for (count = 0; (count < PCI_COMMAND_TIMEOUT) && (!got_response); count++) { mdelay(1); - got_response = inb_p(pcipcwd_private.io_addr + 2) & 0x40; + got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP; + } + + if (debug >= DEBUG) { + if (got_response) { + printk(KERN_DEBUG PFX "time to process command was: %d ms\n", + count); + } else { + printk(KERN_DEBUG PFX "card did not respond on command!\n"); + } } if (got_response) { @@ -144,12 +175,66 @@ static int send_command(int cmd, int *msb, int *lsb) /* clear WRSP bit */ inb_p(pcipcwd_private.io_addr + 6); + + if (debug >= DEBUG) + printk(KERN_DEBUG PFX "received following data for cmd=0x%02x: msb=0x%02x lsb=0x%02x\n", + cmd, *msb, *lsb); } + spin_unlock(&pcipcwd_private.io_lock); return got_response; } +static inline void pcipcwd_check_temperature_support(void) +{ + if (inb_p(pcipcwd_private.io_addr) != 0xF0) + pcipcwd_private.supports_temp = 1; +} + +static int pcipcwd_get_option_switches(void) +{ + int option_switches; + + option_switches = inb_p(pcipcwd_private.io_addr + 3); + return option_switches; +} + +static void pcipcwd_show_card_info(void) +{ + int got_fw_rev, fw_rev_major, fw_rev_minor; + char fw_ver_str[20]; /* The cards firmware version */ + int option_switches; + + got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor); + if (got_fw_rev) { + sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); + } else { + sprintf(fw_ver_str, "<card no answer>"); + } + + /* Get switch settings */ + option_switches = pcipcwd_get_option_switches(); + + printk(KERN_INFO PFX "Found card at port 0x%04x (Firmware: %s) %s temp option\n", + (int) pcipcwd_private.io_addr, fw_ver_str, + (pcipcwd_private.supports_temp ? "with" : "without")); + + printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + option_switches, + ((option_switches & 0x10) ? "ON" : "OFF"), + ((option_switches & 0x08) ? "ON" : "OFF")); + + if (pcipcwd_private.boot_status & WDIOF_CARDRESET) + printk(KERN_INFO PFX "Previous reset was caused by the Watchdog card\n"); + + if (pcipcwd_private.boot_status & WDIOF_OVERHEAT) + printk(KERN_INFO PFX "Card sensed a CPU Overheat\n"); + + if (pcipcwd_private.boot_status == 0) + printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); +} + static int pcipcwd_start(void) { int stat_reg; @@ -161,11 +246,14 @@ static int pcipcwd_start(void) stat_reg = inb_p(pcipcwd_private.io_addr + 2); spin_unlock(&pcipcwd_private.io_lock); - if (stat_reg & 0x10) { + if (stat_reg & WD_PCI_WDIS) { printk(KERN_ERR PFX "Card timer not enabled\n"); return -1; } + if (debug >= VERBOSE) + printk(KERN_DEBUG PFX "Watchdog started\n"); + return 0; } @@ -183,18 +271,25 @@ static int pcipcwd_stop(void) stat_reg = inb_p(pcipcwd_private.io_addr + 2); spin_unlock(&pcipcwd_private.io_lock); - if (!(stat_reg & 0x10)) { + if (!(stat_reg & WD_PCI_WDIS)) { printk(KERN_ERR PFX "Card did not acknowledge disable attempt\n"); return -1; } + if (debug >= VERBOSE) + printk(KERN_DEBUG PFX "Watchdog stopped\n"); + return 0; } static int pcipcwd_keepalive(void) { /* Re-trigger watchdog by writing to port 0 */ - outb_p(0x42, pcipcwd_private.io_addr); + outb_p(0x42, pcipcwd_private.io_addr); /* send out any data */ + + if (debug >= DEBUG) + printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n"); + return 0; } @@ -210,29 +305,64 @@ static int pcipcwd_set_heartbeat(int t) send_command(CMD_WRITE_WATCHDOG_TIMEOUT, &t_msb, &t_lsb); heartbeat = t; + if (debug >= VERBOSE) + printk(KERN_DEBUG PFX "New heartbeat: %d\n", + heartbeat); + return 0; } static int pcipcwd_get_status(int *status) { - int new_status; + int control_status; *status=0; - new_status = inb_p(pcipcwd_private.io_addr + 1); - if (new_status & WD_PCI_WTRP) + control_status = inb_p(pcipcwd_private.io_addr + 1); + if (control_status & WD_PCI_WTRP) *status |= WDIOF_CARDRESET; - if (new_status & WD_PCI_TTRP) { + if (control_status & WD_PCI_TTRP) { *status |= WDIOF_OVERHEAT; if (temp_panic) panic(PFX "Temperature overheat trip!\n"); } + if (debug >= DEBUG) + printk(KERN_DEBUG PFX "Control Status #1: 0x%02x\n", + control_status); + return 0; } static int pcipcwd_clear_status(void) { - outb_p(0x01, pcipcwd_private.io_addr + 1); + int control_status; + int msb; + int reset_counter; + + if (debug >= VERBOSE) + printk(KERN_INFO PFX "clearing watchdog trip status & LED\n"); + + control_status = inb_p(pcipcwd_private.io_addr + 1); + + if (debug >= DEBUG) { + printk(KERN_DEBUG PFX "status was: 0x%02x\n", control_status); + printk(KERN_DEBUG PFX "sending: 0x%02x\n", + (control_status & WD_PCI_R2DS) | WD_PCI_WTRP); + } + + /* clear trip status & LED and keep mode of relay 2 */ + outb_p((control_status & WD_PCI_R2DS) | WD_PCI_WTRP, pcipcwd_private.io_addr + 1); + + /* clear reset counter */ + msb=0; + reset_counter=0xff; + send_command(CMD_GET_CLEAR_RESET_COUNT, &msb, &reset_counter); + + if (debug >= DEBUG) { + printk(KERN_DEBUG PFX "reset count was: 0x%02x\n", + reset_counter); + } + return 0; } @@ -242,11 +372,18 @@ static int pcipcwd_get_temperature(int *temperature) if (!pcipcwd_private.supports_temp) return -ENODEV; + *temperature = inb_p(pcipcwd_private.io_addr); + /* * Convert celsius to fahrenheit, since this was * the decided 'standard' for this return value. */ - *temperature = ((inb_p(pcipcwd_private.io_addr)) * 9 / 5) + 32; + *temperature = (*temperature * 9 / 5) + 32; + + if (debug >= DEBUG) { + printk(KERN_DEBUG PFX "temperature is: %d F\n", + *temperature); + } return 0; } @@ -256,7 +393,7 @@ static int pcipcwd_get_temperature(int *temperature) */ static ssize_t pcipcwd_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) + size_t len, loff_t *ppos) { /* See if we got the magic character 'V' and reload the timer */ if (len) { @@ -381,8 +518,11 @@ static int pcipcwd_ioctl(struct inode *inode, struct file *file, static int pcipcwd_open(struct inode *inode, struct file *file) { /* /dev/watchdog can only be opened once */ - if (test_and_set_bit(0, &is_active)) + if (test_and_set_bit(0, &is_active)) { + if (debug >= VERBOSE) + printk(KERN_ERR PFX "Attempt to open already opened device.\n"); return -EBUSY; + } /* Activate */ pcipcwd_start(); @@ -492,19 +632,10 @@ static struct notifier_block pcipcwd_notifier = { * Init & exit routines */ -static inline void check_temperature_support(void) -{ - if (inb_p(pcipcwd_private.io_addr) != 0xF0) - pcipcwd_private.supports_temp = 1; -} - static int __devinit pcipcwd_card_init(struct pci_dev *pdev, const struct pci_device_id *ent) { int ret = -EIO; - int got_fw_rev, fw_rev_major, fw_rev_minor; - char fw_ver_str[20]; - char option_switches; cards_found++; if (cards_found == 1) @@ -546,36 +677,10 @@ static int __devinit pcipcwd_card_init(struct pci_dev *pdev, pcipcwd_stop(); /* Check whether or not the card supports the temperature device */ - check_temperature_support(); - - /* Get the Firmware Version */ - got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor); - if (got_fw_rev) { - sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); - } else { - sprintf(fw_ver_str, "<card no answer>"); - } + pcipcwd_check_temperature_support(); - /* Get switch settings */ - option_switches = inb_p(pcipcwd_private.io_addr + 3); - - printk(KERN_INFO PFX "Found card at port 0x%04x (Firmware: %s) %s temp option\n", - (int) pcipcwd_private.io_addr, fw_ver_str, - (pcipcwd_private.supports_temp ? "with" : "without")); - - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", - option_switches, - ((option_switches & 0x10) ? "ON" : "OFF"), - ((option_switches & 0x08) ? "ON" : "OFF")); - - if (pcipcwd_private.boot_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reset was caused by the Watchdog card\n"); - - if (pcipcwd_private.boot_status & WDIOF_OVERHEAT) - printk(KERN_INFO PFX "Card sensed a CPU Overheat\n"); - - if (pcipcwd_private.boot_status == 0) - printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); + /* Show info about the card itself */ + pcipcwd_show_card_info(); /* Check that the heartbeat value is within it's range ; if not reset to the default */ if (pcipcwd_set_heartbeat(heartbeat)) { @@ -656,7 +761,7 @@ static struct pci_driver pcipcwd_driver = { static int __init pcipcwd_init_module(void) { - spin_lock_init (&pcipcwd_private.io_lock); + spin_lock_init(&pcipcwd_private.io_lock); return pci_register_driver(&pcipcwd_driver); } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 1422285d537c..505677fb3157 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -69,8 +69,7 @@ int cn_already_initialized = 0; * a new message. * */ -int cn_netlink_send(struct cn_msg *msg, u32 __group, - unsigned int __nocast gfp_mask) +int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) { struct cn_callback_entry *__cbq; unsigned int size; diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index b66782398258..4f4ba9b6d182 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -50,7 +50,7 @@ MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>"); MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems"); MODULE_LICENSE("GPL"); -MODULE_VERSION("2.0"); +MODULE_VERSION("3.0"); #define BIOS_SCAN_LIMIT 0xffffffff #define MAX_IMAGE_LENGTH 16 @@ -62,15 +62,16 @@ static struct _rbu_data { int dma_alloc; spinlock_t lock; unsigned long packet_read_count; - unsigned long packet_write_count; unsigned long num_packets; unsigned long packetsize; + unsigned long imagesize; int entry_created; } rbu_data; static char image_type[MAX_IMAGE_LENGTH + 1] = "mono"; module_param_string(image_type, image_type, sizeof (image_type), 0); -MODULE_PARM_DESC(image_type, "BIOS image type. choose- mono or packet"); +MODULE_PARM_DESC(image_type, + "BIOS image type. choose- mono or packet or init"); struct packet_data { struct list_head list; @@ -88,55 +89,13 @@ static dma_addr_t dell_rbu_dmaaddr; static void init_packet_head(void) { INIT_LIST_HEAD(&packet_data_head.list); - rbu_data.packet_write_count = 0; rbu_data.packet_read_count = 0; rbu_data.num_packets = 0; rbu_data.packetsize = 0; + rbu_data.imagesize = 0; } -static int fill_last_packet(void *data, size_t length) -{ - struct list_head *ptemp_list; - struct packet_data *packet = NULL; - int packet_count = 0; - - pr_debug("fill_last_packet: entry \n"); - - if (!rbu_data.num_packets) { - pr_debug("fill_last_packet: num_packets=0\n"); - return -ENOMEM; - } - - packet_count = rbu_data.num_packets; - - ptemp_list = (&packet_data_head.list)->prev; - - packet = list_entry(ptemp_list, struct packet_data, list); - - if ((rbu_data.packet_write_count + length) > rbu_data.packetsize) { - pr_debug("dell_rbu:%s: packet size data " - "overrun\n", __FUNCTION__); - return -EINVAL; - } - - pr_debug("fill_last_packet : buffer = %p\n", packet->data); - - memcpy((packet->data + rbu_data.packet_write_count), data, length); - - if ((rbu_data.packet_write_count + length) == rbu_data.packetsize) { - /* - * this was the last data chunk in the packet - * so reinitialize the packet data counter to zero - */ - rbu_data.packet_write_count = 0; - } else - rbu_data.packet_write_count += length; - - pr_debug("fill_last_packet: exit \n"); - return 0; -} - -static int create_packet(size_t length) +static int create_packet(void *data, size_t length) { struct packet_data *newpacket; int ordernum = 0; @@ -186,9 +145,11 @@ static int create_packet(size_t length) INIT_LIST_HEAD(&newpacket->list); list_add_tail(&newpacket->list, &packet_data_head.list); /* - * packets have fixed size + * packets may not have fixed size */ - newpacket->length = rbu_data.packetsize; + newpacket->length = length; + + memcpy(newpacket->data, data, length); pr_debug("create_packet: exit \n"); @@ -198,13 +159,37 @@ static int create_packet(size_t length) static int packetize_data(void *data, size_t length) { int rc = 0; + int done = 0; + int packet_length; + u8 *temp; + u8 *end = (u8 *) data + length; + pr_debug("packetize_data: data length %d\n", length); + if (!rbu_data.packetsize) { + printk(KERN_WARNING + "dell_rbu: packetsize not specified\n"); + return -EIO; + } - if (!rbu_data.packet_write_count) { - if ((rc = create_packet(length))) + temp = (u8 *) data; + + /* packetize the hunk */ + while (!done) { + if ((temp + rbu_data.packetsize) < end) + packet_length = rbu_data.packetsize; + else { + /* this is the last packet */ + packet_length = end - temp; + done = 1; + } + + if ((rc = create_packet(temp, packet_length))) return rc; + + pr_debug("%lu:%lu\n", temp, (end - temp)); + temp += packet_length; } - if ((rc = fill_last_packet(data, length))) - return rc; + + rbu_data.imagesize = length; return rc; } @@ -243,7 +228,7 @@ static int do_packet_read(char *data, struct list_head *ptemp_list, return bytes_copied; } -static int packet_read_list(char *data, size_t *pread_length) +static int packet_read_list(char *data, size_t * pread_length) { struct list_head *ptemp_list; int temp_count = 0; @@ -303,10 +288,9 @@ static void packet_empty_list(void) newpacket->ordernum); kfree(newpacket); } - rbu_data.packet_write_count = 0; rbu_data.packet_read_count = 0; rbu_data.num_packets = 0; - rbu_data.packetsize = 0; + rbu_data.imagesize = 0; } /* @@ -425,7 +409,6 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count) size_t bytes_left; size_t data_length; char *ptempBuf = buffer; - unsigned long imagesize; /* check to see if we have something to return */ if (rbu_data.num_packets == 0) { @@ -434,22 +417,20 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count) goto read_rbu_data_exit; } - imagesize = rbu_data.num_packets * rbu_data.packetsize; - - if (pos > imagesize) { + if (pos > rbu_data.imagesize) { retval = 0; printk(KERN_WARNING "dell_rbu:read_packet_data: " "data underrun\n"); goto read_rbu_data_exit; } - bytes_left = imagesize - pos; + bytes_left = rbu_data.imagesize - pos; data_length = min(bytes_left, count); if ((retval = packet_read_list(ptempBuf, &data_length)) < 0) goto read_rbu_data_exit; - if ((pos + count) > imagesize) { + if ((pos + count) > rbu_data.imagesize) { rbu_data.packet_read_count = 0; /* this was the last copy */ retval = bytes_left; @@ -499,7 +480,7 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count) } static ssize_t read_rbu_data(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) + loff_t pos, size_t count) { ssize_t ret_count = 0; @@ -531,13 +512,18 @@ static void callbackfn_rbu(const struct firmware *fw, void *context) memcpy(rbu_data.image_update_buffer, fw->data, fw->size); } else if (!strcmp(image_type, "packet")) { - if (!rbu_data.packetsize) - rbu_data.packetsize = fw->size; - else if (rbu_data.packetsize != fw->size) { + /* + * we need to free previous packets if a + * new hunk of packets needs to be downloaded + */ + packet_empty_list(); + if (packetize_data(fw->data, fw->size)) + /* Incase something goes wrong when we are + * in middle of packetizing the data, we + * need to free up whatever packets might + * have been created before we quit. + */ packet_empty_list(); - rbu_data.packetsize = fw->size; - } - packetize_data(fw->data, fw->size); } else pr_debug("invalid image type specified.\n"); spin_unlock(&rbu_data.lock); @@ -553,7 +539,7 @@ static void callbackfn_rbu(const struct firmware *fw, void *context) } static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) + loff_t pos, size_t count) { int size = 0; if (!pos) @@ -562,7 +548,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer, } static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer, - loff_t pos, size_t count) + loff_t pos, size_t count) { int rc = count; int req_firm_rc = 0; @@ -621,25 +607,49 @@ static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer, return rc; } +static ssize_t read_rbu_packet_size(struct kobject *kobj, char *buffer, + loff_t pos, size_t count) +{ + int size = 0; + if (!pos) { + spin_lock(&rbu_data.lock); + size = sprintf(buffer, "%lu\n", rbu_data.packetsize); + spin_unlock(&rbu_data.lock); + } + return size; +} + +static ssize_t write_rbu_packet_size(struct kobject *kobj, char *buffer, + loff_t pos, size_t count) +{ + unsigned long temp; + spin_lock(&rbu_data.lock); + packet_empty_list(); + sscanf(buffer, "%lu", &temp); + if (temp < 0xffffffff) + rbu_data.packetsize = temp; + + spin_unlock(&rbu_data.lock); + return count; +} + static struct bin_attribute rbu_data_attr = { - .attr = { - .name = "data", - .owner = THIS_MODULE, - .mode = 0444, - }, + .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444}, .read = read_rbu_data, }; static struct bin_attribute rbu_image_type_attr = { - .attr = { - .name = "image_type", - .owner = THIS_MODULE, - .mode = 0644, - }, + .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644}, .read = read_rbu_image_type, .write = write_rbu_image_type, }; +static struct bin_attribute rbu_packet_size_attr = { + .attr = {.name = "packet_size",.owner = THIS_MODULE,.mode = 0644}, + .read = read_rbu_packet_size, + .write = write_rbu_packet_size, +}; + static int __init dcdrbu_init(void) { int rc = 0; @@ -657,6 +667,8 @@ static int __init dcdrbu_init(void) sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr); sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr); + sysfs_create_bin_file(&rbu_device->dev.kobj, + &rbu_packet_size_attr); rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG, "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 9e9cf1407311..5275cbb1afe9 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -1101,6 +1101,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) ide_hwif_t *hwif; struct request *rq; ide_startstop_t startstop; + int loops = 0; /* for atari only: POSSIBLY BROKEN HERE(?) */ ide_get_lock(ide_intr, hwgroup); @@ -1153,6 +1154,7 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) /* no more work for this hwgroup (for now) */ return; } + again: hwif = HWIF(drive); if (hwgroup->hwif->sharing_irq && hwif != hwgroup->hwif && @@ -1192,8 +1194,14 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) * though. I hope that doesn't happen too much, hopefully not * unless the subdriver triggers such a thing in its own PM * state machine. + * + * We count how many times we loop here to make sure we service + * all drives in the hwgroup without looping for ever */ if (drive->blocked && !blk_pm_request(rq) && !(rq->flags & REQ_PREEMPT)) { + drive = drive->next ? drive->next : hwgroup->drive; + if (loops++ < 4 && !blk_queue_plugged(drive->queue)) + goto again; /* We clear busy, there should be no pending ATA command at this point. */ hwgroup->busy = 0; break; diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 5fe4f2ba0979..315f5ca8bedb 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -98,7 +98,7 @@ static struct hpsb_address_ops arm_ops = { static void queue_complete_cb(struct pending_request *req); -static struct pending_request *__alloc_pending_request(unsigned int __nocast flags) +static struct pending_request *__alloc_pending_request(gfp_t flags) { struct pending_request *req; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index a4a4d9c1eef3..a14ca87fda18 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -783,7 +783,7 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, struct ib_ah *ah, int rmpp_active, int hdr_len, int data_len, - unsigned int __nocast gfp_mask) + gfp_t gfp_mask) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_send_buf *send_buf; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 78de2dd1a4f2..262618210c1c 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -574,7 +574,7 @@ static void ib_sa_path_rec_release(struct ib_sa_query *sa_query) int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, ib_sa_comp_mask comp_mask, - int timeout_ms, unsigned int __nocast gfp_mask, + int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_path_rec *resp, void *context), @@ -676,7 +676,7 @@ static void ib_sa_service_rec_release(struct ib_sa_query *sa_query) int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, - int timeout_ms, unsigned int __nocast gfp_mask, + int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_service_rec *resp, void *context), @@ -759,7 +759,7 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, - int timeout_ms, unsigned int __nocast gfp_mask, + int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_mcmember_rec *resp, void *context), diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 444f7756fee6..571a68691a4a 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -93,7 +93,7 @@ config KEYBOARD_LKKBD config KEYBOARD_LOCOMO tristate "LoCoMo Keyboard Support" - depends on SHARP_LOCOMO + depends on SHARP_LOCOMO && INPUT_KEYBOARD help Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 1714045a182b..344f46005401 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -53,7 +53,7 @@ static unsigned char spitzkbd_keycode[NR_SCANCODES] = { KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */ 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */ KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */ - SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, /* 49-64 */ + SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */ SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */ SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */ KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */ diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index d5c5b32045af..4015a91f4b6e 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -90,11 +90,11 @@ static inline int uinput_request_reserve_slot(struct uinput_device *udev, struct static void uinput_request_done(struct uinput_device *udev, struct uinput_request *request) { - complete(&request->done); - /* Mark slot as available */ udev->requests[request->id] = NULL; wake_up_interruptible(&udev->requests_waitq); + + complete(&request->done); } static int uinput_request_submit(struct input_dev *dev, struct uinput_request *request) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index b82bc3150476..b6148f6f7836 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -96,7 +96,7 @@ static kmem_cache_t *_crypt_io_pool; /* * Mempool alloc and free functions for the page */ -static void *mempool_alloc_page(unsigned int __nocast gfp_mask, void *data) +static void *mempool_alloc_page(gfp_t gfp_mask, void *data) { return alloc_page(gfp_mask); } diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 9de000131a8a..4809b209fbb1 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -32,7 +32,7 @@ struct io { static unsigned _num_ios; static mempool_t *_io_pool; -static void *alloc_io(unsigned int __nocast gfp_mask, void *pool_data) +static void *alloc_io(gfp_t gfp_mask, void *pool_data) { return kmalloc(sizeof(struct io), gfp_mask); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 863282513753..2375709a392c 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -122,7 +122,7 @@ static inline sector_t region_to_sector(struct region_hash *rh, region_t region) /* FIXME move this */ static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw); -static void *region_alloc(unsigned int __nocast gfp_mask, void *pool_data) +static void *region_alloc(gfp_t gfp_mask, void *pool_data) { return kmalloc(sizeof(struct region), gfp_mask); } diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 286342375fb7..1151c3ed3006 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -38,7 +38,7 @@ static mdk_personality_t multipath_personality; -static void *mp_pool_alloc(unsigned int __nocast gfp_flags, void *data) +static void *mp_pool_alloc(gfp_t gfp_flags, void *data) { struct multipath_bh *mpb; mpb = kmalloc(sizeof(*mpb), gfp_flags); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a93ca478142a..0e1f148dd41d 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -52,7 +52,7 @@ static mdk_personality_t raid1_personality; static void unplug_slaves(mddev_t *mddev); -static void * r1bio_pool_alloc(unsigned int __nocast gfp_flags, void *data) +static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data) { struct pool_info *pi = data; r1bio_t *r1_bio; @@ -79,7 +79,7 @@ static void r1bio_pool_free(void *r1_bio, void *data) #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) #define RESYNC_WINDOW (2048*1024) -static void * r1buf_pool_alloc(unsigned int __nocast gfp_flags, void *data) +static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) { struct pool_info *pi = data; struct page *page; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 5bd1e9ec899d..28dd028415e4 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -47,7 +47,7 @@ static void unplug_slaves(mddev_t *mddev); -static void * r10bio_pool_alloc(unsigned int __nocast gfp_flags, void *data) +static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data) { conf_t *conf = data; r10bio_t *r10_bio; @@ -81,7 +81,7 @@ static void r10bio_pool_free(void *r10_bio, void *data) * one for write (we recover only one drive per r10buf) * */ -static void * r10buf_pool_alloc(unsigned int __nocast gfp_flags, void *data) +static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data) { conf_t *conf = data; struct page *page; diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index 022913da8c59..9b0406318f2d 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -543,7 +543,7 @@ static int cadet_probe(void) for(i=0;i<8;i++) { io=iovals[i]; - if(request_region(io,2, "cadet-probe")>=0) { + if (request_region(io, 2, "cadet-probe")) { cadet_setfreq(1410); if(cadet_getfreq()==1410) { release_region(io, 2); diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 6c332800d6ab..0881a17d5226 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -2393,10 +2393,10 @@ struct tvcard bttv_tvcards[] = { .tuner = 0, .tuner_type = TUNER_LG_TDVS_H062F, .tuner_addr = ADDR_UNSET, - .video_inputs = 2, + .video_inputs = 3, .audio_inputs = 1, .svhs = 2, - .muxsel = { 2, 3 }, + .muxsel = { 2, 3, 1 }, .gpiomask = 0x00e00007, .audiomux = { 0x00400005, 0, 0x00000001, 0, 0x00c00007, 0 }, .no_msp34xx = 1, diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c index 4437bdebe24f..137b58f2c666 100644 --- a/drivers/media/video/vpx3220.c +++ b/drivers/media/video/vpx3220.c @@ -203,7 +203,7 @@ static const unsigned short init_ntsc[] = { 0x8c, 640, /* Horizontal length */ 0x8d, 640, /* Number of pixels */ 0x8f, 0xc00, /* Disable window 2 */ - 0xf0, 0x173, /* 13.5 MHz transport, Forced + 0xf0, 0x73, /* 13.5 MHz transport, Forced * mode, latch windows */ 0xf2, 0x13, /* NTSC M, composite input */ 0xe7, 0x1e1, /* Enable vertical standard @@ -212,38 +212,36 @@ static const unsigned short init_ntsc[] = { static const unsigned short init_pal[] = { 0x88, 23, /* Window 1 vertical begin */ - 0x89, 288 + 16, /* Vertical lines in (16 lines + 0x89, 288, /* Vertical lines in (16 lines * skipped by the VFE) */ - 0x8a, 288 + 16, /* Vertical lines out (16 lines + 0x8a, 288, /* Vertical lines out (16 lines * skipped by the VFE) */ 0x8b, 16, /* Horizontal begin */ 0x8c, 768, /* Horizontal length */ 0x8d, 784, /* Number of pixels * Must be >= Horizontal begin + Horizontal length */ 0x8f, 0xc00, /* Disable window 2 */ - 0xf0, 0x177, /* 13.5 MHz transport, Forced + 0xf0, 0x77, /* 13.5 MHz transport, Forced * mode, latch windows */ 0xf2, 0x3d1, /* PAL B,G,H,I, composite input */ - 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines - * change to 0x241 for 288 lines */ + 0xe7, 0x241, /* PAL/SECAM set to 288 lines */ }; static const unsigned short init_secam[] = { - 0x88, 23 - 16, /* Window 1 vertical begin */ - 0x89, 288 + 16, /* Vertical lines in (16 lines + 0x88, 23, /* Window 1 vertical begin */ + 0x89, 288, /* Vertical lines in (16 lines * skipped by the VFE) */ - 0x8a, 288 + 16, /* Vertical lines out (16 lines + 0x8a, 288, /* Vertical lines out (16 lines * skipped by the VFE) */ 0x8b, 16, /* Horizontal begin */ 0x8c, 768, /* Horizontal length */ 0x8d, 784, /* Number of pixels * Must be >= Horizontal begin + Horizontal length */ 0x8f, 0xc00, /* Disable window 2 */ - 0xf0, 0x177, /* 13.5 MHz transport, Forced + 0xf0, 0x77, /* 13.5 MHz transport, Forced * mode, latch windows */ 0xf2, 0x3d5, /* SECAM, composite input */ - 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines - * change to 0x241 for 288 lines */ + 0xe7, 0x241, /* PAL/SECAM set to 288 lines */ }; static const unsigned char init_common[] = { @@ -410,6 +408,12 @@ vpx3220_command (struct i2c_client *client, case DECODER_SET_NORM: { int *iarg = arg, data; + int temp_input; + + /* Here we back up the input selection because it gets + overwritten when we fill the registers with the + choosen video norm */ + temp_input = vpx3220_fp_read(client, 0xf2); dprintk(1, KERN_DEBUG "%s: DECODER_SET_NORM %d\n", I2C_NAME(client), *iarg); @@ -449,6 +453,10 @@ vpx3220_command (struct i2c_client *client, } decoder->norm = *iarg; + + /* And here we set the backed up video input again */ + vpx3220_fp_write(client, 0xf2, temp_input | 0x0010); + udelay(10); } break; diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 612564ac6f7b..e335d54c4659 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -457,6 +457,17 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb) return probe_irq_off(mask); } +static void ucb1x00_release(struct class_device *dev) +{ + struct ucb1x00 *ucb = classdev_to_ucb1x00(dev); + kfree(ucb); +} + +static struct class ucb1x00_class = { + .name = "ucb1x00", + .release = ucb1x00_release, +}; + static int ucb1x00_probe(struct mcp *mcp) { struct ucb1x00 *ucb; @@ -546,17 +557,6 @@ static void ucb1x00_remove(struct mcp *mcp) class_device_unregister(&ucb->cdev); } -static void ucb1x00_release(struct class_device *dev) -{ - struct ucb1x00 *ucb = classdev_to_ucb1x00(dev); - kfree(ucb); -} - -static struct class ucb1x00_class = { - .name = "ucb1x00", - .release = ucb1x00_release, -}; - int ucb1x00_register_driver(struct ucb1x00_driver *drv) { struct ucb1x00 *ucb; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f0a5b772a386..f264ff162979 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1290,7 +1290,7 @@ static void bond_mc_list_destroy(struct bonding *bond) * Copy all the Multicast addresses from src to the bonding device dst */ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond, - unsigned int __nocast gfp_flag) + gfp_t gfp_flag) { struct dev_mc_list *dmi, *new_dmi; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index fbf1c06ec5c1..40887f09b681 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -903,8 +903,8 @@ static void mdio_write(struct net_device *netdev, int addr, int reg, int data) static void e100_get_defaults(struct nic *nic) { - struct param_range rfds = { .min = 16, .max = 256, .count = 256 }; - struct param_range cbs = { .min = 64, .max = 256, .count = 128 }; + struct param_range rfds = { .min = 16, .max = 256, .count = 64 }; + struct param_range cbs = { .min = 64, .max = 256, .count = 64 }; pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id); /* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */ @@ -1007,213 +1007,25 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]); } -/********************************************************/ -/* Micro code for 8086:1229 Rev 8 */ -/********************************************************/ - -/* Parameter values for the D101M B-step */ -#define D101M_CPUSAVER_TIMER_DWORD 78 -#define D101M_CPUSAVER_BUNDLE_DWORD 65 -#define D101M_CPUSAVER_MIN_SIZE_DWORD 126 - -#define D101M_B_RCVBUNDLE_UCODE \ -{\ -0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \ -0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \ -0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \ -0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \ -0x00380438, 0x00000000, 0x00140000, 0x00380555, \ -0x00308000, 0x00100662, 0x00100561, 0x000E0408, \ -0x00134861, 0x000C0002, 0x00103093, 0x00308000, \ -0x00100624, 0x00100561, 0x000E0408, 0x00100861, \ -0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \ -0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \ -0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \ -0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \ -0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \ -0x00041000, 0x00010004, 0x00130826, 0x000C0006, \ -0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00080600, 0x00101B10, 0x00050004, 0x00100826, \ -0x00101210, 0x00380C34, 0x00000000, 0x00000000, \ -0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \ -0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \ -0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \ -0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \ -0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \ -0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \ -0x00130826, 0x000C0001, 0x00220559, 0x00101313, \ -0x00380559, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00130831, 0x0010090B, 0x00124813, \ -0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \ -0x003806A8, 0x00000000, 0x00000000, 0x00000000, \ -} - -/********************************************************/ -/* Micro code for 8086:1229 Rev 9 */ -/********************************************************/ - -/* Parameter values for the D101S */ -#define D101S_CPUSAVER_TIMER_DWORD 78 -#define D101S_CPUSAVER_BUNDLE_DWORD 67 -#define D101S_CPUSAVER_MIN_SIZE_DWORD 128 - -#define D101S_RCVBUNDLE_UCODE \ -{\ -0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \ -0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \ -0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \ -0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \ -0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \ -0x00308000, 0x00100610, 0x00100561, 0x000E0408, \ -0x00134861, 0x000C0002, 0x00103093, 0x00308000, \ -0x00100624, 0x00100561, 0x000E0408, 0x00100861, \ -0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \ -0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \ -0x003A047E, 0x00044010, 0x00380819, 0x00000000, \ -0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \ -0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \ -0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \ -0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \ -0x00101313, 0x00380700, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00080600, 0x00101B10, 0x00050004, 0x00100826, \ -0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \ -0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \ -0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \ -0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \ -0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \ -0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \ -0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \ -0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \ -0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00130831, \ -0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \ -0x00041000, 0x00010004, 0x00380700 \ -} - -/********************************************************/ -/* Micro code for the 8086:1229 Rev F/10 */ -/********************************************************/ - -/* Parameter values for the D102 E-step */ -#define D102_E_CPUSAVER_TIMER_DWORD 42 -#define D102_E_CPUSAVER_BUNDLE_DWORD 54 -#define D102_E_CPUSAVER_MIN_SIZE_DWORD 46 - -#define D102_E_RCVBUNDLE_UCODE \ -{\ -0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \ -0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \ -0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \ -0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \ -0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \ -0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \ -0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \ -0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \ -0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -0x00000000, 0x00000000, 0x00000000, 0x00000000, \ -} - static void e100_load_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb) { -/* *INDENT-OFF* */ - static struct { - u32 ucode[UCODE_SIZE + 1]; - u8 mac; - u8 timer_dword; - u8 bundle_dword; - u8 min_size_dword; - } ucode_opts[] = { - { D101M_B_RCVBUNDLE_UCODE, - mac_82559_D101M, - D101M_CPUSAVER_TIMER_DWORD, - D101M_CPUSAVER_BUNDLE_DWORD, - D101M_CPUSAVER_MIN_SIZE_DWORD }, - { D101S_RCVBUNDLE_UCODE, - mac_82559_D101S, - D101S_CPUSAVER_TIMER_DWORD, - D101S_CPUSAVER_BUNDLE_DWORD, - D101S_CPUSAVER_MIN_SIZE_DWORD }, - { D102_E_RCVBUNDLE_UCODE, - mac_82551_F, - D102_E_CPUSAVER_TIMER_DWORD, - D102_E_CPUSAVER_BUNDLE_DWORD, - D102_E_CPUSAVER_MIN_SIZE_DWORD }, - { D102_E_RCVBUNDLE_UCODE, - mac_82551_10, - D102_E_CPUSAVER_TIMER_DWORD, - D102_E_CPUSAVER_BUNDLE_DWORD, - D102_E_CPUSAVER_MIN_SIZE_DWORD }, - { {0}, 0, 0, 0, 0} - }, *opts; -/* *INDENT-ON* */ - -#define BUNDLESMALL 1 -#define BUNDLEMAX 50 -#define INTDELAY 15000 - - opts = ucode_opts; - - /* do not load u-code for ICH devices */ - if (nic->flags & ich) - return; - - /* Search for ucode match against h/w rev_id */ - while (opts->mac) { - if (nic->mac == opts->mac) { - int i; - u32 *ucode = opts->ucode; - - /* Insert user-tunable settings */ - ucode[opts->timer_dword] &= 0xFFFF0000; - ucode[opts->timer_dword] |= - (u16) INTDELAY; - ucode[opts->bundle_dword] &= 0xFFFF0000; - ucode[opts->bundle_dword] |= (u16) BUNDLEMAX; - ucode[opts->min_size_dword] &= 0xFFFF0000; - ucode[opts->min_size_dword] |= - (BUNDLESMALL) ? 0xFFFF : 0xFF80; - - for(i = 0; i < UCODE_SIZE; i++) - cb->u.ucode[i] = cpu_to_le32(ucode[i]); - cb->command = cpu_to_le16(cb_ucode); - return; - } - opts++; - } + int i; + static const u32 ucode[UCODE_SIZE] = { + /* NFS packets are misinterpreted as TCO packets and + * incorrectly routed to the BMC over SMBus. This + * microcode patch checks the fragmented IP bit in the + * NFS/UDP header to distinguish between NFS and TCO. */ + 0x0EF70E36, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF, 0x1FFF1FFF, + 0x1FFF1FFF, 0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, + 0x00906EFD, 0x00900EFD, 0x00E00EF8, + }; - cb->command = cpu_to_le16(cb_nop); + if(nic->mac == mac_82551_F || nic->mac == mac_82551_10) { + for(i = 0; i < UCODE_SIZE; i++) + cb->u.ucode[i] = cpu_to_le32(ucode[i]); + cb->command = cpu_to_le16(cb_ucode); + } else + cb->command = cpu_to_le16(cb_nop); } static void e100_setup_iaaddr(struct nic *nic, struct cb *cb, diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 83334db2921c..e4811b42a6b7 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -584,7 +584,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb) return 0; } -static inline int rx_refill(struct net_device *ndev, unsigned int __nocast gfp) +static inline int rx_refill(struct net_device *ndev, gfp_t gfp) { struct ns83820 *dev = PRIV(ndev); unsigned i; diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h index 16edbb1a4a7a..13006d759ad8 100644 --- a/drivers/net/sungem.h +++ b/drivers/net/sungem.h @@ -1036,7 +1036,7 @@ struct gem { #define ALIGNED_RX_SKB_ADDR(addr) \ ((((unsigned long)(addr) + (64UL - 1UL)) & ~(64UL - 1UL)) - (unsigned long)(addr)) static __inline__ struct sk_buff *gem_alloc_skb(int size, - unsigned int __nocast gfp_flags) + gfp_t gfp_flags) { struct sk_buff *skb = alloc_skb(size + 64, gfp_flags); diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 00a07f32a81e..7187958e40ca 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -243,7 +243,7 @@ config IPW_DEBUG config AIRO tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" - depends on NET_RADIO && ISA && (PCI || BROKEN) + depends on NET_RADIO && ISA_DMA_API && (PCI || BROKEN) ---help--- This is the standard Linux driver to support Cisco/Aironet ISA and PCI 802.11 wireless cards. diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 11ca44387cb0..a6a630a950d0 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1233,7 +1233,7 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic ); #endif -#ifdef CONFIG_SCSI_SATA +#ifdef CONFIG_SCSI_SATA_INTEL_COMBINED static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev) { u8 prog, comb, tmp; @@ -1310,7 +1310,7 @@ static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev) request_region(0x170, 8, "libata"); /* port 1 */ } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_intel_ide_combined ); -#endif /* CONFIG_SCSI_SATA */ +#endif /* CONFIG_SCSI_SATA_INTEL_COMBINED */ int pcie_mch_quirk; diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index fabd3529cebc..d5e76423a0ee 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -689,6 +689,9 @@ static int pccardd(void *__skt) schedule(); try_to_freeze(); } + /* make sure we are running before we exit */ + set_current_state(TASK_RUNNING); + remove_wait_queue(&skt->thread_wait, &wait); /* remove from the device core */ diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 888b70e6a484..9e7ccd8a4321 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -66,7 +66,7 @@ void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func, if (pc_debug > lvl) { printk(KERN_DEBUG "skt%u: %s: ", skt->nr, func); va_start(args, fmt); - printk(fmt, args); + vprintk(fmt, args); va_end(args); } } @@ -321,8 +321,6 @@ soc_common_pcmcia_get_socket(struct pcmcia_socket *sock, socket_state_t *state) * less punt all of this work and let the kernel handle the details * of power configuration, reset, &c. We also record the value of * `state' in order to regurgitate it to the PCMCIA core later. - * - * Returns: 0 */ static int soc_common_pcmcia_set_socket(struct pcmcia_socket *sock, socket_state_t *state) @@ -407,7 +405,7 @@ soc_common_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *m * the map speed as requested, but override the address ranges * supplied by Card Services. * - * Returns: 0 on success, -1 on error + * Returns: 0 on success, -ERRNO on error */ static int soc_common_pcmcia_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map) @@ -655,8 +653,8 @@ static void soc_pcmcia_cpufreq_unregister(void) } #else -#define soc_pcmcia_cpufreq_register() -#define soc_pcmcia_cpufreq_unregister() +static int soc_pcmcia_cpufreq_register(void) { return 0; } +static void soc_pcmcia_cpufreq_unregister(void) {} #endif int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) @@ -738,7 +736,7 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops goto out_err_5; } - if ( list_empty(&soc_pcmcia_sockets) ) + if (list_empty(&soc_pcmcia_sockets)) soc_pcmcia_cpufreq_register(); list_add(&skt->node, &soc_pcmcia_sockets); @@ -839,7 +837,7 @@ int soc_common_drv_pcmcia_remove(struct device *dev) release_resource(&skt->res_io); release_resource(&skt->res_skt); } - if ( list_empty(&soc_pcmcia_sockets) ) + if (list_empty(&soc_pcmcia_sockets)) soc_pcmcia_cpufreq_unregister(); up(&soc_pcmcia_sockets_lock); diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index da0b404561c9..539b5cd1a598 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -873,6 +873,7 @@ static int ti1250_override(struct yenta_socket *socket) * Some fixup code to make everybody happy (TM). */ +#ifdef CONFIG_CARDBUS /** * set/clear various test bits: * Defaults to clear the bit. @@ -927,7 +928,6 @@ static void ene_tune_bridge(struct pcmcia_socket *sock, struct pci_bus *bus) config_writeb(socket, ENE_TEST_C9, test_c9); } - static int ene_override(struct yenta_socket *socket) { /* install tune_bridge() function */ @@ -935,6 +935,9 @@ static int ene_override(struct yenta_socket *socket) return ti1250_override(socket); } +#else +# define ene_override ti1250_override +#endif #endif /* _LINUX_TI113X_H */ diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 14c76f5e4177..9adc11e8b8bc 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -544,7 +544,7 @@ get_disc_ccwdev_by_devno(unsigned int devno, struct ccw_device *sibling) .sibling = sibling, }; - dev = bus_find_device(&css_bus_type, NULL, &data, match_devno); + dev = bus_find_device(&ccw_bus_type, NULL, &data, match_devno); return dev ? to_ccwdev(dev) : NULL; } diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 0b5087f7cabc..cab098556b44 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -833,7 +833,7 @@ zfcp_unit_dequeue(struct zfcp_unit *unit) } static void * -zfcp_mempool_alloc(unsigned int __nocast gfp_mask, void *size) +zfcp_mempool_alloc(gfp_t gfp_mask, void *size) { return kmalloc((size_t) size, gfp_mask); } diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index be96cb78e3b5..9c9f162bd6ed 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -489,11 +489,11 @@ config SCSI_SATA_NV If unsure, say N. -config SCSI_SATA_PROMISE - tristate "Promise SATA TX2/TX4 support" +config SCSI_PDC_ADMA + tristate "Pacific Digital ADMA support" depends on SCSI_SATA && PCI help - This option enables support for Promise Serial ATA TX2/TX4. + This option enables support for Pacific Digital ADMA controllers If unsure, say N. @@ -505,6 +505,14 @@ config SCSI_SATA_QSTOR If unsure, say N. +config SCSI_SATA_PROMISE + tristate "Promise SATA TX2/TX4 support" + depends on SCSI_SATA && PCI + help + This option enables support for Promise Serial ATA TX2/TX4. + + If unsure, say N. + config SCSI_SATA_SX4 tristate "Promise SATA SX4 support" depends on SCSI_SATA && PCI && EXPERIMENTAL @@ -561,6 +569,11 @@ config SCSI_SATA_VITESSE If unsure, say N. +config SCSI_SATA_INTEL_COMBINED + bool + depends on IDE=y && !BLK_DEV_IDE_SATA && (SCSI_SATA_AHCI || SCSI_ATA_PIIX) + default y + config SCSI_BUSLOGIC tristate "BusLogic SCSI support" depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index e2e3d8671930..2d4439826c08 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -138,6 +138,7 @@ obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o +obj-$(CONFIG_SCSI_PDC_ADMA) += libata.o pdc_adma.o obj-$(CONFIG_ARM) += arm/ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index de8490a92831..a1f9ceef0ac9 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -453,9 +453,9 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) /* * We can exit If all the commands are complete */ + spin_unlock_irq(host->host_lock); if (active == 0) return SUCCESS; - spin_unlock_irq(host->host_lock); ssleep(1); spin_lock_irq(host->host_lock); } diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 9aa93087d495..c5e663fefdf7 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -63,6 +63,7 @@ static unsigned int ata_busy_sleep (struct ata_port *ap, unsigned long tmout_pat, unsigned long tmout); +static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev); static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev); static void ata_set_mode(struct ata_port *ap); static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev); @@ -616,79 +617,53 @@ void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf) tf->hob_nsect = fis[13]; } -/** - * ata_prot_to_cmd - determine which read/write opcodes to use - * @protocol: ATA_PROT_xxx taskfile protocol - * @lba48: true is lba48 is present - * - * Given necessary input, determine which read/write commands - * to use to transfer data. - * - * LOCKING: - * None. - */ -static int ata_prot_to_cmd(int protocol, int lba48) -{ - int rcmd = 0, wcmd = 0; - - switch (protocol) { - case ATA_PROT_PIO: - if (lba48) { - rcmd = ATA_CMD_PIO_READ_EXT; - wcmd = ATA_CMD_PIO_WRITE_EXT; - } else { - rcmd = ATA_CMD_PIO_READ; - wcmd = ATA_CMD_PIO_WRITE; - } - break; - - case ATA_PROT_DMA: - if (lba48) { - rcmd = ATA_CMD_READ_EXT; - wcmd = ATA_CMD_WRITE_EXT; - } else { - rcmd = ATA_CMD_READ; - wcmd = ATA_CMD_WRITE; - } - break; - - default: - return -1; - } - - return rcmd | (wcmd << 8); -} +static const u8 ata_rw_cmds[] = { + /* pio multi */ + ATA_CMD_READ_MULTI, + ATA_CMD_WRITE_MULTI, + ATA_CMD_READ_MULTI_EXT, + ATA_CMD_WRITE_MULTI_EXT, + /* pio */ + ATA_CMD_PIO_READ, + ATA_CMD_PIO_WRITE, + ATA_CMD_PIO_READ_EXT, + ATA_CMD_PIO_WRITE_EXT, + /* dma */ + ATA_CMD_READ, + ATA_CMD_WRITE, + ATA_CMD_READ_EXT, + ATA_CMD_WRITE_EXT +}; /** - * ata_dev_set_protocol - set taskfile protocol and r/w commands - * @dev: device to examine and configure + * ata_rwcmd_protocol - set taskfile r/w commands and protocol + * @qc: command to examine and configure * - * Examine the device configuration, after we have - * read the identify-device page and configured the - * data transfer mode. Set internal state related to - * the ATA taskfile protocol (pio, pio mult, dma, etc.) - * and calculate the proper read/write commands to use. + * Examine the device configuration and tf->flags to calculate + * the proper read/write commands and protocol to use. * * LOCKING: * caller. */ -static void ata_dev_set_protocol(struct ata_device *dev) +void ata_rwcmd_protocol(struct ata_queued_cmd *qc) { - int pio = (dev->flags & ATA_DFLAG_PIO); - int lba48 = (dev->flags & ATA_DFLAG_LBA48); - int proto, cmd; + struct ata_taskfile *tf = &qc->tf; + struct ata_device *dev = qc->dev; - if (pio) - proto = dev->xfer_protocol = ATA_PROT_PIO; - else - proto = dev->xfer_protocol = ATA_PROT_DMA; + int index, lba48, write; + + lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; + write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; - cmd = ata_prot_to_cmd(proto, lba48); - if (cmd < 0) - BUG(); + if (dev->flags & ATA_DFLAG_PIO) { + tf->protocol = ATA_PROT_PIO; + index = dev->multi_count ? 0 : 4; + } else { + tf->protocol = ATA_PROT_DMA; + index = 8; + } - dev->read_cmd = cmd & 0xff; - dev->write_cmd = (cmd >> 8) & 0xff; + tf->command = ata_rw_cmds[index + lba48 + write]; } static const char * xfer_mode_str[] = { @@ -1266,9 +1241,15 @@ retry: * anything else.. * Some drives were very specific about that exact sequence. */ - if (major_version < 4 || (!ata_id_has_lba(dev->id))) + if (major_version < 4 || (!ata_id_has_lba(dev->id))) { ata_dev_init_params(ap, dev); + /* current CHS translation info (id[53-58]) might be + * changed. reread the identify device info. + */ + ata_dev_reread_id(ap, dev); + } + if (ata_id_has_lba(dev->id)) { dev->flags |= ATA_DFLAG_LBA; @@ -1641,7 +1622,7 @@ static void ata_host_set_dma(struct ata_port *ap, u8 xfer_mode, */ static void ata_set_mode(struct ata_port *ap) { - unsigned int i, xfer_shift; + unsigned int xfer_shift; u8 xfer_mode; int rc; @@ -1670,11 +1651,6 @@ static void ata_set_mode(struct ata_port *ap) if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); - for (i = 0; i < 2; i++) { - struct ata_device *dev = &ap->device[i]; - ata_dev_set_protocol(dev); - } - return; err_out: @@ -2182,6 +2158,62 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) } /** + * ata_dev_reread_id - Reread the device identify device info + * @ap: port where the device is + * @dev: device to reread the identify device info + * + * LOCKING: + */ + +static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev) +{ + DECLARE_COMPLETION(wait); + struct ata_queued_cmd *qc; + unsigned long flags; + int rc; + + qc = ata_qc_new_init(ap, dev); + BUG_ON(qc == NULL); + + ata_sg_init_one(qc, dev->id, sizeof(dev->id)); + qc->dma_dir = DMA_FROM_DEVICE; + + if (dev->class == ATA_DEV_ATA) { + qc->tf.command = ATA_CMD_ID_ATA; + DPRINTK("do ATA identify\n"); + } else { + qc->tf.command = ATA_CMD_ID_ATAPI; + DPRINTK("do ATAPI identify\n"); + } + + qc->tf.flags |= ATA_TFLAG_DEVICE; + qc->tf.protocol = ATA_PROT_PIO; + qc->nsect = 1; + + qc->waiting = &wait; + qc->complete_fn = ata_qc_complete_noop; + + spin_lock_irqsave(&ap->host_set->lock, flags); + rc = ata_qc_issue(qc); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (rc) + goto err_out; + + wait_for_completion(&wait); + + swap_buf_le16(dev->id, ATA_ID_WORDS); + + ata_dump_id(dev); + + DPRINTK("EXIT\n"); + + return; +err_out: + ata_port_disable(ap); +} + +/** * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent @@ -3277,13 +3309,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, qc->nbytes = qc->curbytes = 0; ata_tf_init(ap, &qc->tf, dev->devno); - - if (dev->flags & ATA_DFLAG_LBA) { - qc->tf.flags |= ATA_TFLAG_LBA; - - if (dev->flags & ATA_DFLAG_LBA48) - qc->tf.flags |= ATA_TFLAG_LBA48; - } } return qc; diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 4cf43de4060e..9944adbe5a1d 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -502,7 +502,7 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) tf->flags |= ATA_TFLAG_DEVICE; tf->protocol = ATA_PROT_NODATA; - if ((tf->flags & ATA_TFLAG_LBA48) && + if ((qc->dev->flags & ATA_DFLAG_LBA48) && (ata_id_has_flush_ext(qc->dev->id))) tf->command = ATA_CMD_FLUSH_EXT; else @@ -622,8 +622,6 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; struct ata_device *dev = qc->dev; - unsigned int lba = tf->flags & ATA_TFLAG_LBA; - unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48; u64 dev_sectors = qc->dev->n_sectors; u64 block; u32 n_block; @@ -644,16 +642,16 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) goto out_of_range; if ((block + n_block) > dev_sectors) goto out_of_range; - if (lba48) { - if (n_block > (64 * 1024)) - goto invalid_fld; - } else { - if (n_block > 256) - goto invalid_fld; - } - if (lba) { - if (lba48) { + if (dev->flags & ATA_DFLAG_LBA) { + tf->flags |= ATA_TFLAG_LBA; + + if (dev->flags & ATA_DFLAG_LBA48) { + if (n_block > (64 * 1024)) + goto invalid_fld; + + /* use LBA48 */ + tf->flags |= ATA_TFLAG_LBA48; tf->command = ATA_CMD_VERIFY_EXT; tf->hob_nsect = (n_block >> 8) & 0xff; @@ -662,6 +660,10 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) tf->hob_lbam = (block >> 32) & 0xff; tf->hob_lbal = (block >> 24) & 0xff; } else { + if (n_block > 256) + goto invalid_fld; + + /* use LBA28 */ tf->command = ATA_CMD_VERIFY; tf->device |= (block >> 24) & 0xf; @@ -678,6 +680,9 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) /* CHS */ u32 sect, head, cyl, track; + if (n_block > 256) + goto invalid_fld; + /* Convert LBA to CHS */ track = (u32)block / dev->sectors; cyl = track / dev->heads; @@ -743,21 +748,14 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; struct ata_device *dev = qc->dev; - unsigned int lba = tf->flags & ATA_TFLAG_LBA; - unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48; u64 block; u32 n_block; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; - tf->protocol = qc->dev->xfer_protocol; - if (scsicmd[0] == READ_10 || scsicmd[0] == READ_6 || - scsicmd[0] == READ_16) { - tf->command = qc->dev->read_cmd; - } else { - tf->command = qc->dev->write_cmd; + if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 || + scsicmd[0] == WRITE_16) tf->flags |= ATA_TFLAG_WRITE; - } /* Calculate the SCSI LBA and transfer length. */ switch (scsicmd[0]) { @@ -793,19 +791,24 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) */ goto nothing_to_do; - if (lba) { - if (lba48) { + if (dev->flags & ATA_DFLAG_LBA) { + tf->flags |= ATA_TFLAG_LBA; + + if (dev->flags & ATA_DFLAG_LBA48) { /* The request -may- be too large for LBA48. */ if ((block >> 48) || (n_block > 65536)) goto out_of_range; + /* use LBA48 */ + tf->flags |= ATA_TFLAG_LBA48; + tf->hob_nsect = (n_block >> 8) & 0xff; tf->hob_lbah = (block >> 40) & 0xff; tf->hob_lbam = (block >> 32) & 0xff; tf->hob_lbal = (block >> 24) & 0xff; } else { - /* LBA28 */ + /* use LBA28 */ /* The request -may- be too large for LBA28. */ if ((block >> 28) || (n_block > 256)) @@ -814,6 +817,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) tf->device |= (block >> 24) & 0xf; } + ata_rwcmd_protocol(qc); + qc->nsect = n_block; tf->nsect = n_block & 0xff; @@ -830,6 +835,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) if ((block >> 28) || (n_block > 256)) goto out_of_range; + ata_rwcmd_protocol(qc); + /* Convert LBA to CHS */ track = (u32)block / dev->sectors; cyl = track / dev->heads; diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index a18f2ac1d4a1..67d752ca8ae2 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -42,6 +42,7 @@ extern int atapi_enabled; extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat); extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); +extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc); extern void ata_qc_free(struct ata_queued_cmd *qc); extern int ata_qc_issue(struct ata_queued_cmd *qc); extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c new file mode 100644 index 000000000000..53b8db4be1a9 --- /dev/null +++ b/drivers/scsi/pdc_adma.c @@ -0,0 +1,739 @@ +/* + * pdc_adma.c - Pacific Digital Corporation ADMA + * + * Maintained by: Mark Lord <mlord@pobox.com> + * + * Copyright 2005 Mark Lord + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * + * Supports ATA disks in single-packet ADMA mode. + * Uses PIO for everything else. + * + * TODO: Use ADMA transfers for ATAPI devices, when possible. + * This requires careful attention to a number of quirks of the chip. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include "scsi.h" +#include <scsi/scsi_host.h> +#include <asm/io.h> +#include <linux/libata.h> + +#define DRV_NAME "pdc_adma" +#define DRV_VERSION "0.01" + +/* macro to calculate base address for ATA regs */ +#define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40)) + +/* macro to calculate base address for ADMA regs */ +#define ADMA_REGS(base,port_no) ((base) + 0x80 + ((port_no) * 0x20)) + +enum { + ADMA_PORTS = 2, + ADMA_CPB_BYTES = 40, + ADMA_PRD_BYTES = LIBATA_MAX_PRD * 16, + ADMA_PKT_BYTES = ADMA_CPB_BYTES + ADMA_PRD_BYTES, + + ADMA_DMA_BOUNDARY = 0xffffffff, + + /* global register offsets */ + ADMA_MODE_LOCK = 0x00c7, + + /* per-channel register offsets */ + ADMA_CONTROL = 0x0000, /* ADMA control */ + ADMA_STATUS = 0x0002, /* ADMA status */ + ADMA_CPB_COUNT = 0x0004, /* CPB count */ + ADMA_CPB_CURRENT = 0x000c, /* current CPB address */ + ADMA_CPB_NEXT = 0x000c, /* next CPB address */ + ADMA_CPB_LOOKUP = 0x0010, /* CPB lookup table */ + ADMA_FIFO_IN = 0x0014, /* input FIFO threshold */ + ADMA_FIFO_OUT = 0x0016, /* output FIFO threshold */ + + /* ADMA_CONTROL register bits */ + aNIEN = (1 << 8), /* irq mask: 1==masked */ + aGO = (1 << 7), /* packet trigger ("Go!") */ + aRSTADM = (1 << 5), /* ADMA logic reset */ + aRSTA = (1 << 2), /* ATA hard reset */ + aPIOMD4 = 0x0003, /* PIO mode 4 */ + + /* ADMA_STATUS register bits */ + aPSD = (1 << 6), + aUIRQ = (1 << 4), + aPERR = (1 << 0), + + /* CPB bits */ + cDONE = (1 << 0), + cVLD = (1 << 0), + cDAT = (1 << 2), + cIEN = (1 << 3), + + /* PRD bits */ + pORD = (1 << 4), + pDIRO = (1 << 5), + pEND = (1 << 7), + + /* ATA register flags */ + rIGN = (1 << 5), + rEND = (1 << 7), + + /* ATA register addresses */ + ADMA_REGS_CONTROL = 0x0e, + ADMA_REGS_SECTOR_COUNT = 0x12, + ADMA_REGS_LBA_LOW = 0x13, + ADMA_REGS_LBA_MID = 0x14, + ADMA_REGS_LBA_HIGH = 0x15, + ADMA_REGS_DEVICE = 0x16, + ADMA_REGS_COMMAND = 0x17, + + /* PCI device IDs */ + board_1841_idx = 0, /* ADMA 2-port controller */ +}; + +typedef enum { adma_state_idle, adma_state_pkt, adma_state_mmio } adma_state_t; + +struct adma_port_priv { + u8 *pkt; + dma_addr_t pkt_dma; + adma_state_t state; +}; + +static int adma_ata_init_one (struct pci_dev *pdev, + const struct pci_device_id *ent); +static irqreturn_t adma_intr (int irq, void *dev_instance, + struct pt_regs *regs); +static int adma_port_start(struct ata_port *ap); +static void adma_host_stop(struct ata_host_set *host_set); +static void adma_port_stop(struct ata_port *ap); +static void adma_phy_reset(struct ata_port *ap); +static void adma_qc_prep(struct ata_queued_cmd *qc); +static int adma_qc_issue(struct ata_queued_cmd *qc); +static int adma_check_atapi_dma(struct ata_queued_cmd *qc); +static void adma_bmdma_stop(struct ata_queued_cmd *qc); +static u8 adma_bmdma_status(struct ata_port *ap); +static void adma_irq_clear(struct ata_port *ap); +static void adma_eng_timeout(struct ata_port *ap); + +static Scsi_Host_Template adma_ata_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .ioctl = ata_scsi_ioctl, + .queuecommand = ata_scsi_queuecmd, + .eh_strategy_handler = ata_scsi_error, + .can_queue = ATA_DEF_QUEUE, + .this_id = ATA_SHT_THIS_ID, + .sg_tablesize = LIBATA_MAX_PRD, + .max_sectors = ATA_MAX_SECTORS, + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, + .emulated = ATA_SHT_EMULATED, + .use_clustering = ENABLE_CLUSTERING, + .proc_name = DRV_NAME, + .dma_boundary = ADMA_DMA_BOUNDARY, + .slave_configure = ata_scsi_slave_config, + .bios_param = ata_std_bios_param, +}; + +static struct ata_port_operations adma_ata_ops = { + .port_disable = ata_port_disable, + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .check_atapi_dma = adma_check_atapi_dma, + .exec_command = ata_exec_command, + .dev_select = ata_std_dev_select, + .phy_reset = adma_phy_reset, + .qc_prep = adma_qc_prep, + .qc_issue = adma_qc_issue, + .eng_timeout = adma_eng_timeout, + .irq_handler = adma_intr, + .irq_clear = adma_irq_clear, + .port_start = adma_port_start, + .port_stop = adma_port_stop, + .host_stop = adma_host_stop, + .bmdma_stop = adma_bmdma_stop, + .bmdma_status = adma_bmdma_status, +}; + +static struct ata_port_info adma_port_info[] = { + /* board_1841_idx */ + { + .sht = &adma_ata_sht, + .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | + ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, + .pio_mask = 0x10, /* pio4 */ + .udma_mask = 0x1f, /* udma0-4 */ + .port_ops = &adma_ata_ops, + }, +}; + +static struct pci_device_id adma_ata_pci_tbl[] = { + { PCI_VENDOR_ID_PDC, 0x1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_1841_idx }, + + { } /* terminate list */ +}; + +static struct pci_driver adma_ata_pci_driver = { + .name = DRV_NAME, + .id_table = adma_ata_pci_tbl, + .probe = adma_ata_init_one, + .remove = ata_pci_remove_one, +}; + +static int adma_check_atapi_dma(struct ata_queued_cmd *qc) +{ + return 1; /* ATAPI DMA not yet supported */ +} + +static void adma_bmdma_stop(struct ata_queued_cmd *qc) +{ + /* nothing */ +} + +static u8 adma_bmdma_status(struct ata_port *ap) +{ + return 0; +} + +static void adma_irq_clear(struct ata_port *ap) +{ + /* nothing */ +} + +static void adma_reset_engine(void __iomem *chan) +{ + /* reset ADMA to idle state */ + writew(aPIOMD4 | aNIEN | aRSTADM, chan + ADMA_CONTROL); + udelay(2); + writew(aPIOMD4, chan + ADMA_CONTROL); + udelay(2); +} + +static void adma_reinit_engine(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + void __iomem *mmio_base = ap->host_set->mmio_base; + void __iomem *chan = ADMA_REGS(mmio_base, ap->port_no); + + /* mask/clear ATA interrupts */ + writeb(ATA_NIEN, (void __iomem *)ap->ioaddr.ctl_addr); + ata_check_status(ap); + + /* reset the ADMA engine */ + adma_reset_engine(chan); + + /* set in-FIFO threshold to 0x100 */ + writew(0x100, chan + ADMA_FIFO_IN); + + /* set CPB pointer */ + writel((u32)pp->pkt_dma, chan + ADMA_CPB_NEXT); + + /* set out-FIFO threshold to 0x100 */ + writew(0x100, chan + ADMA_FIFO_OUT); + + /* set CPB count */ + writew(1, chan + ADMA_CPB_COUNT); + + /* read/discard ADMA status */ + readb(chan + ADMA_STATUS); +} + +static inline void adma_enter_reg_mode(struct ata_port *ap) +{ + void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no); + + writew(aPIOMD4, chan + ADMA_CONTROL); + readb(chan + ADMA_STATUS); /* flush */ +} + +static void adma_phy_reset(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + + pp->state = adma_state_idle; + adma_reinit_engine(ap); + ata_port_probe(ap); + ata_bus_reset(ap); +} + +static void adma_eng_timeout(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + + if (pp->state != adma_state_idle) /* healthy paranoia */ + pp->state = adma_state_mmio; + adma_reinit_engine(ap); + ata_eng_timeout(ap); +} + +static int adma_fill_sg(struct ata_queued_cmd *qc) +{ + struct scatterlist *sg = qc->sg; + struct ata_port *ap = qc->ap; + struct adma_port_priv *pp = ap->private_data; + u8 *buf = pp->pkt; + int nelem, i = (2 + buf[3]) * 8; + u8 pFLAGS = pORD | ((qc->tf.flags & ATA_TFLAG_WRITE) ? pDIRO : 0); + + for (nelem = 0; nelem < qc->n_elem; nelem++,sg++) { + u32 addr; + u32 len; + + addr = (u32)sg_dma_address(sg); + *(__le32 *)(buf + i) = cpu_to_le32(addr); + i += 4; + + len = sg_dma_len(sg) >> 3; + *(__le32 *)(buf + i) = cpu_to_le32(len); + i += 4; + + if ((nelem + 1) == qc->n_elem) + pFLAGS |= pEND; + buf[i++] = pFLAGS; + buf[i++] = qc->dev->dma_mode & 0xf; + buf[i++] = 0; /* pPKLW */ + buf[i++] = 0; /* reserved */ + + *(__le32 *)(buf + i) + = (pFLAGS & pEND) ? 0 : cpu_to_le32(pp->pkt_dma + i + 4); + i += 4; + + VPRINTK("PRD[%u] = (0x%lX, 0x%X)\n", nelem, + (unsigned long)addr, len); + } + return i; +} + +static void adma_qc_prep(struct ata_queued_cmd *qc) +{ + struct adma_port_priv *pp = qc->ap->private_data; + u8 *buf = pp->pkt; + u32 pkt_dma = (u32)pp->pkt_dma; + int i = 0; + + VPRINTK("ENTER\n"); + + adma_enter_reg_mode(qc->ap); + if (qc->tf.protocol != ATA_PROT_DMA) { + ata_qc_prep(qc); + return; + } + + buf[i++] = 0; /* Response flags */ + buf[i++] = 0; /* reserved */ + buf[i++] = cVLD | cDAT | cIEN; + i++; /* cLEN, gets filled in below */ + + *(__le32 *)(buf+i) = cpu_to_le32(pkt_dma); /* cNCPB */ + i += 4; /* cNCPB */ + i += 4; /* cPRD, gets filled in below */ + + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + + /* ATA registers; must be a multiple of 4 */ + buf[i++] = qc->tf.device; + buf[i++] = ADMA_REGS_DEVICE; + if ((qc->tf.flags & ATA_TFLAG_LBA48)) { + buf[i++] = qc->tf.hob_nsect; + buf[i++] = ADMA_REGS_SECTOR_COUNT; + buf[i++] = qc->tf.hob_lbal; + buf[i++] = ADMA_REGS_LBA_LOW; + buf[i++] = qc->tf.hob_lbam; + buf[i++] = ADMA_REGS_LBA_MID; + buf[i++] = qc->tf.hob_lbah; + buf[i++] = ADMA_REGS_LBA_HIGH; + } + buf[i++] = qc->tf.nsect; + buf[i++] = ADMA_REGS_SECTOR_COUNT; + buf[i++] = qc->tf.lbal; + buf[i++] = ADMA_REGS_LBA_LOW; + buf[i++] = qc->tf.lbam; + buf[i++] = ADMA_REGS_LBA_MID; + buf[i++] = qc->tf.lbah; + buf[i++] = ADMA_REGS_LBA_HIGH; + buf[i++] = 0; + buf[i++] = ADMA_REGS_CONTROL; + buf[i++] = rIGN; + buf[i++] = 0; + buf[i++] = qc->tf.command; + buf[i++] = ADMA_REGS_COMMAND | rEND; + + buf[3] = (i >> 3) - 2; /* cLEN */ + *(__le32 *)(buf+8) = cpu_to_le32(pkt_dma + i); /* cPRD */ + + i = adma_fill_sg(qc); + wmb(); /* flush PRDs and pkt to memory */ +#if 0 + /* dump out CPB + PRDs for debug */ + { + int j, len = 0; + static char obuf[2048]; + for (j = 0; j < i; ++j) { + len += sprintf(obuf+len, "%02x ", buf[j]); + if ((j & 7) == 7) { + printk("%s\n", obuf); + len = 0; + } + } + if (len) + printk("%s\n", obuf); + } +#endif +} + +static inline void adma_packet_start(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no); + + VPRINTK("ENTER, ap %p\n", ap); + + /* fire up the ADMA engine */ + writew(aPIOMD4 | aGO, chan + ADMA_CONTROL); +} + +static int adma_qc_issue(struct ata_queued_cmd *qc) +{ + struct adma_port_priv *pp = qc->ap->private_data; + + switch (qc->tf.protocol) { + case ATA_PROT_DMA: + pp->state = adma_state_pkt; + adma_packet_start(qc); + return 0; + + case ATA_PROT_ATAPI_DMA: + BUG(); + break; + + default: + break; + } + + pp->state = adma_state_mmio; + return ata_qc_issue_prot(qc); +} + +static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set) +{ + unsigned int handled = 0, port_no; + u8 __iomem *mmio_base = host_set->mmio_base; + + for (port_no = 0; port_no < host_set->n_ports; ++port_no) { + struct ata_port *ap = host_set->ports[port_no]; + struct adma_port_priv *pp; + struct ata_queued_cmd *qc; + void __iomem *chan = ADMA_REGS(mmio_base, port_no); + u8 drv_stat, status = readb(chan + ADMA_STATUS); + + if (status == 0) + continue; + handled = 1; + adma_enter_reg_mode(ap); + if ((ap->flags & ATA_FLAG_PORT_DISABLED)) + continue; + pp = ap->private_data; + if (!pp || pp->state != adma_state_pkt) + continue; + qc = ata_qc_from_tag(ap, ap->active_tag); + drv_stat = 0; + if ((status & (aPERR | aPSD | aUIRQ))) + drv_stat = ATA_ERR; + else if (pp->pkt[0] != cDONE) + drv_stat = ATA_ERR; + ata_qc_complete(qc, drv_stat); + } + return handled; +} + +static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set) +{ + unsigned int handled = 0, port_no; + + for (port_no = 0; port_no < host_set->n_ports; ++port_no) { + struct ata_port *ap; + ap = host_set->ports[port_no]; + if (ap && (!(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)))) { + struct ata_queued_cmd *qc; + struct adma_port_priv *pp = ap->private_data; + if (!pp || pp->state != adma_state_mmio) + continue; + qc = ata_qc_from_tag(ap, ap->active_tag); + if (qc && (!(qc->tf.ctl & ATA_NIEN))) { + + /* check main status, clearing INTRQ */ + u8 status = ata_chk_status(ap); + if ((status & ATA_BUSY)) + continue; + DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", + ap->id, qc->tf.protocol, status); + + /* complete taskfile transaction */ + pp->state = adma_state_idle; + ata_qc_complete(qc, status); + handled = 1; + } + } + } + return handled; +} + +static irqreturn_t adma_intr(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ata_host_set *host_set = dev_instance; + unsigned int handled = 0; + + VPRINTK("ENTER\n"); + + spin_lock(&host_set->lock); + handled = adma_intr_pkt(host_set) | adma_intr_mmio(host_set); + spin_unlock(&host_set->lock); + + VPRINTK("EXIT\n"); + + return IRQ_RETVAL(handled); +} + +static void adma_ata_setup_port(struct ata_ioports *port, unsigned long base) +{ + port->cmd_addr = + port->data_addr = base + 0x000; + port->error_addr = + port->feature_addr = base + 0x004; + port->nsect_addr = base + 0x008; + port->lbal_addr = base + 0x00c; + port->lbam_addr = base + 0x010; + port->lbah_addr = base + 0x014; + port->device_addr = base + 0x018; + port->status_addr = + port->command_addr = base + 0x01c; + port->altstatus_addr = + port->ctl_addr = base + 0x038; +} + +static int adma_port_start(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct adma_port_priv *pp; + int rc; + + rc = ata_port_start(ap); + if (rc) + return rc; + adma_enter_reg_mode(ap); + rc = -ENOMEM; + pp = kcalloc(1, sizeof(*pp), GFP_KERNEL); + if (!pp) + goto err_out; + pp->pkt = dma_alloc_coherent(dev, ADMA_PKT_BYTES, &pp->pkt_dma, + GFP_KERNEL); + if (!pp->pkt) + goto err_out_kfree; + /* paranoia? */ + if ((pp->pkt_dma & 7) != 0) { + printk("bad alignment for pp->pkt_dma: %08x\n", + (u32)pp->pkt_dma); + goto err_out_kfree2; + } + memset(pp->pkt, 0, ADMA_PKT_BYTES); + ap->private_data = pp; + adma_reinit_engine(ap); + return 0; + +err_out_kfree2: + kfree(pp); +err_out_kfree: + kfree(pp); +err_out: + ata_port_stop(ap); + return rc; +} + +static void adma_port_stop(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct adma_port_priv *pp = ap->private_data; + + adma_reset_engine(ADMA_REGS(ap->host_set->mmio_base, ap->port_no)); + if (pp != NULL) { + ap->private_data = NULL; + if (pp->pkt != NULL) + dma_free_coherent(dev, ADMA_PKT_BYTES, + pp->pkt, pp->pkt_dma); + kfree(pp); + } + ata_port_stop(ap); +} + +static void adma_host_stop(struct ata_host_set *host_set) +{ + unsigned int port_no; + + for (port_no = 0; port_no < ADMA_PORTS; ++port_no) + adma_reset_engine(ADMA_REGS(host_set->mmio_base, port_no)); + + ata_pci_host_stop(host_set); +} + +static void adma_host_init(unsigned int chip_id, + struct ata_probe_ent *probe_ent) +{ + unsigned int port_no; + void __iomem *mmio_base = probe_ent->mmio_base; + + /* enable/lock aGO operation */ + writeb(7, mmio_base + ADMA_MODE_LOCK); + + /* reset the ADMA logic */ + for (port_no = 0; port_no < ADMA_PORTS; ++port_no) + adma_reset_engine(ADMA_REGS(mmio_base, port_no)); +} + +static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) +{ + int rc; + + rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME + "(%s): 32-bit DMA enable failed\n", + pci_name(pdev)); + return rc; + } + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME + "(%s): 32-bit consistent DMA enable failed\n", + pci_name(pdev)); + return rc; + } + return 0; +} + +static int adma_ata_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + static int printed_version; + struct ata_probe_ent *probe_ent = NULL; + void __iomem *mmio_base; + unsigned int board_idx = (unsigned int) ent->driver_data; + int rc, port_no; + + if (!printed_version++) + printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + + rc = pci_enable_device(pdev); + if (rc) + return rc; + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) + goto err_out; + + if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) { + rc = -ENODEV; + goto err_out_regions; + } + + mmio_base = pci_iomap(pdev, 4, 0); + if (mmio_base == NULL) { + rc = -ENOMEM; + goto err_out_regions; + } + + rc = adma_set_dma_masks(pdev, mmio_base); + if (rc) + goto err_out_iounmap; + + probe_ent = kcalloc(1, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) { + rc = -ENOMEM; + goto err_out_iounmap; + } + + probe_ent->dev = pci_dev_to_dev(pdev); + INIT_LIST_HEAD(&probe_ent->node); + + probe_ent->sht = adma_port_info[board_idx].sht; + probe_ent->host_flags = adma_port_info[board_idx].host_flags; + probe_ent->pio_mask = adma_port_info[board_idx].pio_mask; + probe_ent->mwdma_mask = adma_port_info[board_idx].mwdma_mask; + probe_ent->udma_mask = adma_port_info[board_idx].udma_mask; + probe_ent->port_ops = adma_port_info[board_idx].port_ops; + + probe_ent->irq = pdev->irq; + probe_ent->irq_flags = SA_SHIRQ; + probe_ent->mmio_base = mmio_base; + probe_ent->n_ports = ADMA_PORTS; + + for (port_no = 0; port_no < probe_ent->n_ports; ++port_no) { + adma_ata_setup_port(&probe_ent->port[port_no], + ADMA_ATA_REGS((unsigned long)mmio_base, port_no)); + } + + pci_set_master(pdev); + + /* initialize adapter */ + adma_host_init(board_idx, probe_ent); + + rc = ata_device_add(probe_ent); + kfree(probe_ent); + if (rc != ADMA_PORTS) + goto err_out_iounmap; + return 0; + +err_out_iounmap: + pci_iounmap(pdev, mmio_base); +err_out_regions: + pci_release_regions(pdev); +err_out: + pci_disable_device(pdev); + return rc; +} + +static int __init adma_ata_init(void) +{ + return pci_module_init(&adma_ata_pci_driver); +} + +static void __exit adma_ata_exit(void) +{ + pci_unregister_driver(&adma_ata_pci_driver); +} + +MODULE_AUTHOR("Mark Lord"); +MODULE_DESCRIPTION("Pacific Digital Corporation ADMA low-level driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, adma_ata_pci_tbl); +MODULE_VERSION(DRV_VERSION); + +module_init(adma_ata_init); +module_exit(adma_ata_exit); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index a917ab7475ac..1fd5fc6d0fe3 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -1119,6 +1119,36 @@ static inline void update_can_queue(struct Scsi_Host *host, u_int in_ptr, u_int host->sg_tablesize = QLOGICPTI_MAX_SG(num_free); } +static unsigned int scsi_rbuf_get(struct scsi_cmnd *cmd, unsigned char **buf_out) +{ + unsigned char *buf; + unsigned int buflen; + + if (cmd->use_sg) { + struct scatterlist *sg; + + sg = (struct scatterlist *) cmd->request_buffer; + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buflen = sg->length; + } else { + buf = cmd->request_buffer; + buflen = cmd->request_bufflen; + } + + *buf_out = buf; + return buflen; +} + +static void scsi_rbuf_put(struct scsi_cmnd *cmd, unsigned char *buf) +{ + if (cmd->use_sg) { + struct scatterlist *sg; + + sg = (struct scatterlist *) cmd->request_buffer; + kunmap_atomic(buf - sg->offset, KM_IRQ0); + } +} + /* * Until we scan the entire bus with inquiries, go throught this fella... */ @@ -1145,11 +1175,9 @@ static void ourdone(struct scsi_cmnd *Cmnd) int ok = host_byte(Cmnd->result) == DID_OK; if (Cmnd->cmnd[0] == 0x12 && ok) { unsigned char *iqd; + unsigned int iqd_len; - if (Cmnd->use_sg != 0) - BUG(); - - iqd = ((unsigned char *)Cmnd->buffer); + iqd_len = scsi_rbuf_get(Cmnd, &iqd); /* tags handled in midlayer */ /* enable sync mode? */ @@ -1163,6 +1191,9 @@ static void ourdone(struct scsi_cmnd *Cmnd) if (iqd[7] & 0x20) { qpti->dev_param[tgt].device_flags |= 0x20; } + + scsi_rbuf_put(Cmnd, iqd); + qpti->sbits |= (1 << tgt); } else if (!ok) { qpti->sbits |= (1 << tgt); diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 6b321e82cafb..c2786fc41cc5 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -272,6 +272,8 @@ static const struct pnp_device_id pnp_dev_table[] = { { "SUP1421", 0 }, /* SupraExpress 33.6 Data/Fax PnP modem */ { "SUP1590", 0 }, + /* SupraExpress 336i Sp ASVD */ + { "SUP1620", 0 }, /* SupraExpress 33.6 Data/Fax PnP modem */ { "SUP1760", 0 }, /* Phoebe Micro */ diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 4e1e80adaf11..bdb4e454b8b0 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -73,7 +73,7 @@ struct imx_port { struct uart_port port; struct timer_list timer; unsigned int old_status; - int txirq,rxirq; + int txirq,rxirq,rtsirq; }; /* @@ -181,6 +181,22 @@ static void imx_start_tx(struct uart_port *port) imx_transmit_buffer(sport); } +static irqreturn_t imx_rtsint(int irq, void *dev_id, struct pt_regs *regs) +{ + struct imx_port *sport = (struct imx_port *)dev_id; + unsigned int val = USR1((u32)sport->port.membase)&USR1_RTSS; + unsigned long flags; + + spin_lock_irqsave(&sport->port.lock, flags); + + USR1((u32)sport->port.membase) = USR1_RTSD; + uart_handle_cts_change(&sport->port, !!val); + wake_up_interruptible(&sport->port.info->delta_msr_wait); + + spin_unlock_irqrestore(&sport->port.lock, flags); + return IRQ_HANDLED; +} + static irqreturn_t imx_txint(int irq, void *dev_id, struct pt_regs *regs) { struct imx_port *sport = (struct imx_port *)dev_id; @@ -383,18 +399,24 @@ static int imx_startup(struct uart_port *port) */ retval = request_irq(sport->rxirq, imx_rxint, 0, DRIVER_NAME, sport); - if (retval) goto error_out2; + if (retval) goto error_out1; retval = request_irq(sport->txirq, imx_txint, 0, - "imx-uart", sport); - if (retval) goto error_out1; + DRIVER_NAME, sport); + if (retval) goto error_out2; + + retval = request_irq(sport->rtsirq, imx_rtsint, 0, + DRIVER_NAME, sport); + if (retval) goto error_out3; + set_irq_type(sport->rtsirq, IRQT_BOTHEDGE); /* * Finally, clear and enable interrupts */ + USR1((u32)sport->port.membase) = USR1_RTSD; UCR1((u32)sport->port.membase) |= - (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_UARTEN); + (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); UCR2((u32)sport->port.membase) |= (UCR2_RXEN | UCR2_TXEN); /* @@ -406,10 +428,11 @@ static int imx_startup(struct uart_port *port) return 0; -error_out1: - free_irq(sport->rxirq, sport); -error_out2: +error_out3: free_irq(sport->txirq, sport); +error_out2: + free_irq(sport->rxirq, sport); +error_out1: return retval; } @@ -425,6 +448,7 @@ static void imx_shutdown(struct uart_port *port) /* * Free the interrupts */ + free_irq(sport->rtsirq, sport); free_irq(sport->txirq, sport); free_irq(sport->rxirq, sport); @@ -433,7 +457,7 @@ static void imx_shutdown(struct uart_port *port) */ UCR1((u32)sport->port.membase) &= - ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_UARTEN); + ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); } static void @@ -523,7 +547,7 @@ imx_set_termios(struct uart_port *port, struct termios *termios, * disable interrupts and drain transmitter */ old_ucr1 = UCR1((u32)sport->port.membase); - UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN); + UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN); while ( !(USR2((u32)sport->port.membase) & USR2_TXDC)) barrier(); @@ -644,6 +668,7 @@ static struct imx_port imx_ports[] = { { .txirq = UART1_MINT_TX, .rxirq = UART1_MINT_RX, + .rtsirq = UART1_MINT_RTS, .port = { .type = PORT_IMX, .iotype = SERIAL_IO_MEM, @@ -659,6 +684,7 @@ static struct imx_port imx_ports[] = { }, { .txirq = UART2_MINT_TX, .rxirq = UART2_MINT_RX, + .rtsirq = UART2_MINT_RTS, .port = { .type = PORT_IMX, .iotype = SERIAL_IO_MEM, @@ -738,7 +764,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count) UCR1((u32)sport->port.membase) = (old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) - & ~(UCR1_TXMPTYEN | UCR1_RRDYEN); + & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN); UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN; /* diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index 672b359b07ce..90c2a86c421b 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -499,7 +499,7 @@ serial_pxa_set_termios(struct uart_port *port, struct termios *termios, /* * Update the per-port timeout. */ - uart_update_timeout(port, termios->c_cflag, quot); + uart_update_timeout(port, termios->c_cflag, baud); up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (termios->c_iflag & INPCK) diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 50d7870d92bb..52692aa345ec 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -1092,8 +1092,8 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, static int probe_index = 0; -int s3c24xx_serial_probe(struct device *_dev, - struct s3c24xx_uart_info *info) +static int s3c24xx_serial_probe(struct device *_dev, + struct s3c24xx_uart_info *info) { struct s3c24xx_uart_port *ourport; struct platform_device *dev = to_platform_device(_dev); @@ -1120,7 +1120,7 @@ int s3c24xx_serial_probe(struct device *_dev, return ret; } -int s3c24xx_serial_remove(struct device *_dev) +static int s3c24xx_serial_remove(struct device *_dev) { struct uart_port *port = s3c24xx_dev_to_port(_dev); @@ -1134,7 +1134,8 @@ int s3c24xx_serial_remove(struct device *_dev) #ifdef CONFIG_PM -int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, + u32 level) { struct uart_port *port = s3c24xx_dev_to_port(dev); @@ -1144,7 +1145,7 @@ int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -int s3c24xx_serial_resume(struct device *dev, u32 level) +static int s3c24xx_serial_resume(struct device *dev, u32 level) { struct uart_port *port = s3c24xx_dev_to_port(dev); struct s3c24xx_uart_port *ourport = to_ourport(port); @@ -1165,8 +1166,8 @@ int s3c24xx_serial_resume(struct device *dev, u32 level) #define s3c24xx_serial_resume NULL #endif -int s3c24xx_serial_init(struct device_driver *drv, - struct s3c24xx_uart_info *info) +static int s3c24xx_serial_init(struct device_driver *drv, + struct s3c24xx_uart_info *info) { dbg("s3c24xx_serial_init(%p,%p)\n", drv, info); return driver_register(drv); @@ -1235,6 +1236,7 @@ static int s3c2400_serial_probe(struct device *dev) static struct device_driver s3c2400_serial_drv = { .name = "s3c2400-uart", + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = s3c2400_serial_probe, .remove = s3c24xx_serial_remove, @@ -1338,6 +1340,7 @@ static int s3c2410_serial_probe(struct device *dev) static struct device_driver s3c2410_serial_drv = { .name = "s3c2410-uart", + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = s3c2410_serial_probe, .remove = s3c24xx_serial_remove, @@ -1499,6 +1502,7 @@ static int s3c2440_serial_probe(struct device *dev) static struct device_driver s3c2440_serial_drv = { .name = "s3c2440-uart", + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = s3c2440_serial_probe, .remove = s3c24xx_serial_remove, diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 512266307866..430754ebac8a 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -967,7 +967,7 @@ static int sci_startup(struct uart_port *port) #endif sci_request_irq(s); - sci_start_tx(port, 1); + sci_start_tx(port); sci_start_rx(port, 1); return 0; diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index e971156daa60..ba9381fd3f2d 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -274,7 +274,6 @@ static void transmit_chars(struct uart_sunsab_port *up, if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { up->interrupt_mask1 |= SAB82532_IMR1_XPR; writeb(up->interrupt_mask1, &up->regs->w.imr1); - uart_write_wakeup(&up->port); return; } diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index d75445738c88..7653d6cf05af 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -517,10 +517,9 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up, if (up->port.info == NULL) goto ack_tx_int; xmit = &up->port.info->xmit; - if (uart_circ_empty(xmit)) { - uart_write_wakeup(&up->port); + if (uart_circ_empty(xmit)) goto ack_tx_int; - } + if (uart_tx_stopped(&up->port)) goto ack_tx_int; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index b4265aa7d45e..487ff672b104 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -30,6 +30,8 @@ * Revision history * 22.12.1999 0.1 Initial release (split from proc_usb.c) * 04.01.2000 0.2 Turned into its own filesystem + * 30.09.2005 0.3 Fix user-triggerable oops in async URB delivery + * (CAN-2005-3055) */ /*****************************************************************************/ @@ -58,7 +60,8 @@ static struct class *usb_device_class; struct async { struct list_head asynclist; struct dev_state *ps; - struct task_struct *task; + pid_t pid; + uid_t uid, euid; unsigned int signr; unsigned int ifnum; void __user *userbuffer; @@ -290,7 +293,8 @@ static void async_completed(struct urb *urb, struct pt_regs *regs) sinfo.si_errno = as->urb->status; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = as->userurb; - send_sig_info(as->signr, &sinfo, as->task); + kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, + as->euid); } wake_up(&ps->wait); } @@ -526,7 +530,9 @@ static int usbdev_open(struct inode *inode, struct file *file) INIT_LIST_HEAD(&ps->async_completed); init_waitqueue_head(&ps->wait); ps->discsignr = 0; - ps->disctask = current; + ps->disc_pid = current->pid; + ps->disc_uid = current->uid; + ps->disc_euid = current->euid; ps->disccontext = NULL; ps->ifclaimed = 0; wmb(); @@ -988,7 +994,9 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, as->userbuffer = NULL; as->signr = uurb->signr; as->ifnum = ifnum; - as->task = current; + as->pid = current->pid; + as->uid = current->uid; + as->euid = current->euid; if (!(uurb->endpoint & USB_DIR_IN)) { if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) { free_async(as); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 640f41e47029..d07bba01995b 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -713,7 +713,7 @@ void usbfs_remove_device(struct usb_device *dev) sinfo.si_errno = EPIPE; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = ds->disccontext; - send_sig_info(ds->discsignr, &sinfo, ds->disctask); + kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid); } } usbfs_update_special(); diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 83d48c8133af..e6504f3370ad 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -52,7 +52,8 @@ struct dev_state { struct list_head async_completed; wait_queue_head_t wait; /* wake up if a request completed */ unsigned int discsignr; - struct task_struct *disctask; + pid_t disc_pid; + uid_t disc_uid, disc_euid; void __user *disccontext; unsigned long ifclaimed; }; diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 41bbae83fc71..e142056b0d2c 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -326,7 +326,8 @@ static void postproc_atl_queue(struct isp116x *isp116x) usb_settoggle(udev, ep->epnum, ep->nextpid == USB_PID_OUT, - PTD_GET_TOGGLE(ptd) ^ 1); + PTD_GET_TOGGLE(ptd)); + urb->actual_length += PTD_GET_COUNT(ptd); urb->status = cc_to_error[TD_DATAUNDERRUN]; spin_unlock(&urb->lock); continue; diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index a99865c689c5..41f92b924761 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1702,10 +1702,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ continue; - /* handle potential highspeed HID correctly */ interval = endpoint->bInterval; - if (dev->speed == USB_SPEED_HIGH) - interval = 1 << (interval - 1); /* Change the polling interval of mice. */ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index ddde5fb13f6b..5f7d3193d355 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -223,7 +223,7 @@ int usb_serial_generic_write_room (struct usb_serial_port *port) dbg("%s - port %d", __FUNCTION__, port->number); if (serial->num_bulk_out) { - if (port->write_urb_busy) + if (!(port->write_urb_busy)) room = port->bulk_out_size; } diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 6ef6f7760e47..809fee2140ac 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -565,7 +565,11 @@ static int vgacon_switch(struct vc_data *c) scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf, c->vc_screenbuf_size > vga_vram_size ? vga_vram_size : c->vc_screenbuf_size); - vgacon_doresize(c, c->vc_cols, c->vc_rows); + if (!(vga_video_num_columns % 2) && + vga_video_num_columns <= ORIG_VIDEO_COLS && + vga_video_num_lines <= (ORIG_VIDEO_LINES * + vga_default_font_height) / c->vc_font.height) + vgacon_doresize(c, c->vc_cols, c->vc_rows); } return 0; /* Redrawing not needed */ @@ -1023,7 +1027,8 @@ static int vgacon_resize(struct vc_data *c, unsigned int width, if (width % 2 || width > ORIG_VIDEO_COLS || height > (ORIG_VIDEO_LINES * vga_default_font_height)/ c->vc_font.height) - return -EINVAL; + /* let svgatextmode tinker with video timings */ + return 0; if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */ vgacon_doresize(c, width, height); diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index 7808a01493ad..b76a5a9a125b 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -288,6 +288,9 @@ static void p9100_init_one(struct sbus_dev *sdev) all->par.physbase = sdev->reg_addrs[2].phys_addr; sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + all->info.var.red.length = 8; + all->info.var.green.length = 8; + all->info.var.blue.length = 8; linebytes = prom_getintdefault(sdev->prom_node, "linebytes", all->info.var.xres); @@ -323,6 +326,7 @@ static void p9100_init_one(struct sbus_dev *sdev) kfree(all); return; } + fb_set_cmap(&all->info.cmap, &all->info); list_add(&all->list, &p9100_list); diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index beeec7b51425..8000890e4271 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -592,6 +592,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, return ret; } +#ifdef CONFIG_CPU_FREQ /* * sa1100fb_display_dma_period() * Calculate the minimum period (in picoseconds) between two DMA @@ -606,6 +607,7 @@ static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo */ return var->pixclock * 8 * 16 / var->bits_per_pixel; } +#endif /* * sa1100fb_check_var(): diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 1b6b74c116a9..14016b1cd948 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -77,8 +77,7 @@ static void w1_master_release(struct device *dev) dev_dbg(dev, "%s: Releasing %s.\n", __func__, md->name); - if (md->nls && md->nls->sk_socket) - sock_release(md->nls->sk_socket); + dev_fini_netlink(md); memset(md, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master)); kfree(md); } |