diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-13 00:13:48 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-13 00:13:48 -0500 |
commit | 3875e1945b55f0eb83fe7359614a801eeb716761 (patch) | |
tree | 4567aef3fb7d081cb7d7b7c9bcd94e0e44d39557 /drivers | |
parent | 587005de144acd3007b8e7f2a2a7c6add157c155 (diff) | |
parent | f1b318793dcd2d9ff6b5ac06e7762098fa079cee (diff) | |
download | linux-3875e1945b55f0eb83fe7359614a801eeb716761.tar.bz2 |
Merge branch 'upstream'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/tipar.c | 15 | ||||
-rw-r--r-- | drivers/char/watchdog/pcwd.c | 450 | ||||
-rw-r--r-- | drivers/char/watchdog/sa1100_wdt.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco_cs.c | 1 | ||||
-rw-r--r-- | drivers/s390/char/sclp.c | 13 | ||||
-rw-r--r-- | drivers/s390/cio/chsc.c | 10 | ||||
-rw-r--r-- | drivers/scsi/ahci.c | 4 | ||||
-rw-r--r-- | drivers/scsi/ata_piix.c | 4 | ||||
-rw-r--r-- | drivers/scsi/libata-core.c | 148 | ||||
-rw-r--r-- | drivers/scsi/libata-scsi.c | 33 | ||||
-rw-r--r-- | drivers/scsi/pdc_adma.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_mv.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_nv.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_promise.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_qstor.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_sil.c | 24 | ||||
-rw-r--r-- | drivers/scsi/sata_sil24.c | 5 | ||||
-rw-r--r-- | drivers/scsi/sata_sis.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_svw.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_sx4.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_uli.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_via.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sata_vsc.c | 1 | ||||
-rw-r--r-- | drivers/video/Kconfig | 5 | ||||
-rw-r--r-- | drivers/video/fbmem.c | 2 | ||||
-rw-r--r-- | drivers/video/nvidia/nvidia.c | 2 |
26 files changed, 381 insertions, 358 deletions
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index 41a94bc79f67..eb2eb3e12d6a 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -250,12 +250,17 @@ tipar_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode) - TIPAR_MINOR; - if (minor > tp_count - 1) + if (tp_count == 0 || minor > tp_count - 1) return -ENXIO; if (test_and_set_bit(minor, &opened)) return -EBUSY; + if (!table[minor].dev) { + printk(KERN_ERR "%s: NULL device for minor %u\n", + __FUNCTION__, minor); + return -ENXIO; + } parport_claim_or_block(table[minor].dev); init_ti_parallel(minor); parport_release(table[minor].dev); @@ -510,16 +515,20 @@ tipar_init_module(void) err = PTR_ERR(tipar_class); goto out_chrdev; } - if (parport_register_driver(&tipar_driver)) { + if (parport_register_driver(&tipar_driver) || tp_count == 0) { printk(KERN_ERR "tipar: unable to register with parport\n"); err = -EIO; - goto out; + goto out_class; } err = 0; goto out; +out_class: + class_destroy(tipar_class); + out_chrdev: + devfs_remove("ticables/par"); unregister_chrdev(TIPAR_MAJOR, "tipar"); out: return err; diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 37c9e13ad3ac..8d6b249ad66b 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -49,29 +49,37 @@ * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/timer.h> -#include <linux/jiffies.h> -#include <linux/config.h> -#include <linux/wait.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> -#include <linux/watchdog.h> -#include <linux/notifier.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/reboot.h> +#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */ +#include <linux/module.h> /* For module specific items */ +#include <linux/moduleparam.h> /* For new moduleparam's */ +#include <linux/types.h> /* For standard types (like size_t) */ +#include <linux/errno.h> /* For the -ENODEV/... values */ +#include <linux/kernel.h> /* For printk/panic/... */ +#include <linux/delay.h> /* For mdelay function */ +#include <linux/timer.h> /* For timer related operations */ +#include <linux/jiffies.h> /* For jiffies stuff */ +#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ +#include <linux/watchdog.h> /* For the watchdog specific items */ +#include <linux/notifier.h> /* For notifier support */ +#include <linux/reboot.h> /* For reboot_notifier stuff */ +#include <linux/init.h> /* For __init/__exit/... */ +#include <linux/fs.h> /* For file operations */ +#include <linux/ioport.h> /* For io-port access */ +#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ #include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */ -#include <asm/uaccess.h> -#include <asm/io.h> +#include <linux/slab.h> /* For kmalloc */ -#define WD_VER "1.16 (06/12/2004)" -#define PFX "pcwd: " +#include <asm/uaccess.h> /* For copy_to_user/put_user/... */ +#include <asm/io.h> /* For inb/outb/... */ + +/* Module and version information */ +#define WATCHDOG_VERSION "1.16" +#define WATCHDOG_DATE "03 Jan 2006" +#define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" +#define WATCHDOG_NAME "pcwd" +#define PFX WATCHDOG_NAME ": " +#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION " (" WATCHDOG_DATE ")\n" +#define WD_VER WATCHDOG_VERSION " (" WATCHDOG_DATE ")" /* * It should be noted that PCWD_REVISION_B was removed because A and B @@ -85,36 +93,38 @@ /* * These are the defines that describe the control status bits for the - * PC Watchdog card, revision A. - */ + * PCI-PC Watchdog card. +*/ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision A. */ #define WD_WDRST 0x01 /* Previously reset state */ #define WD_T110 0x02 /* Temperature overheat sense */ #define WD_HRTBT 0x04 /* Heartbeat sense */ #define WD_RLY2 0x08 /* External relay triggered */ #define WD_SRLY2 0x80 /* Software external relay triggered */ - -/* - * These are the defines that describe the control status bits for the - * PC Watchdog card, revision C. - */ +/* Port 1 : Control Status #1 for the PC Watchdog card, revision C. */ #define WD_REVC_WTRP 0x01 /* Watchdog Trip status */ #define WD_REVC_HRBT 0x02 /* Watchdog Heartbeat */ #define WD_REVC_TTRP 0x04 /* Temperature Trip status */ +/* Port 2 : Control Status #2 */ +#define WD_WDIS 0x10 /* Watchdog Disabled */ +#define WD_ENTP 0x20 /* Watchdog Enable Temperature Trip */ +#define WD_SSEL 0x40 /* Watchdog Switch Select (1:SW1 <-> 0:SW2) */ +#define WD_WCMD 0x80 /* Watchdog Command Mode */ /* max. time we give an ISA watchdog card to process a command */ /* 500ms for each 4 bit response (according to spec.) */ #define ISA_COMMAND_TIMEOUT 1000 /* Watchdog's internal commands */ -#define CMD_ISA_IDLE 0x00 -#define CMD_ISA_VERSION_INTEGER 0x01 -#define CMD_ISA_VERSION_TENTH 0x02 -#define CMD_ISA_VERSION_HUNDRETH 0x03 -#define CMD_ISA_VERSION_MINOR 0x04 -#define CMD_ISA_SWITCH_SETTINGS 0x05 -#define CMD_ISA_DELAY_TIME_2SECS 0x0A -#define CMD_ISA_DELAY_TIME_4SECS 0x0B -#define CMD_ISA_DELAY_TIME_8SECS 0x0C +#define CMD_ISA_IDLE 0x00 +#define CMD_ISA_VERSION_INTEGER 0x01 +#define CMD_ISA_VERSION_TENTH 0x02 +#define CMD_ISA_VERSION_HUNDRETH 0x03 +#define CMD_ISA_VERSION_MINOR 0x04 +#define CMD_ISA_SWITCH_SETTINGS 0x05 +#define CMD_ISA_DELAY_TIME_2SECS 0x0A +#define CMD_ISA_DELAY_TIME_4SECS 0x0B +#define CMD_ISA_DELAY_TIME_8SECS 0x0C /* * We are using an kernel timer to do the pinging of the watchdog @@ -130,15 +140,17 @@ static int cards_found; /* internal variables */ static atomic_t open_allowed = ATOMIC_INIT(1); static char expect_close; -static struct timer_list timer; -static unsigned long next_heartbeat; static int temp_panic; -static int revision; /* The card's revision */ -static int supports_temp; /* Wether or not the card has a temperature device */ -static int command_mode; /* Wether or not the card is in command mode */ -static int initial_status; /* The card's boot status */ -static int current_readport; /* The cards I/O address */ -static spinlock_t io_lock; +static struct { /* this is private data for each ISA-PC watchdog card */ + int revision; /* The card's revision */ + int supports_temp; /* Wether or not the card has a temperature device */ + int command_mode; /* Wether or not the card is in command mode */ + int boot_status; /* The card's boot status */ + int io_addr; /* The cards I/O address */ + spinlock_t io_lock; /* the lock for io operations */ + struct timer_list timer; /* The timer that pings the watchdog */ + unsigned long next_heartbeat; /* the next_heartbeat for the timer */ +} pcwd_private; /* module parameters */ #define WATCHDOG_HEARTBEAT 60 /* 60 sec default heartbeat */ @@ -161,14 +173,14 @@ static int send_isa_command(int cmd) int port0, last_port0; /* Double read for stabilising */ /* The WCMD bit must be 1 and the command is only 4 bits in size */ - control_status = (cmd & 0x0F) | 0x80; - outb_p(control_status, current_readport + 2); + control_status = (cmd & 0x0F) | WD_WCMD; + outb_p(control_status, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); for (i = 0; i < 25; ++i) { last_port0 = port0; - port0 = inb_p(current_readport); + port0 = inb_p(pcwd_private.io_addr); if (port0 == last_port0) break; /* Data is stable */ @@ -184,7 +196,7 @@ static int set_command_mode(void) int i, found=0, count=0; /* Set the card into command mode */ - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); while ((!found) && (count < 3)) { i = send_isa_command(CMD_ISA_IDLE); @@ -192,15 +204,15 @@ static int set_command_mode(void) found = 1; else if (i == 0xF3) { /* Card does not like what we've done to it */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(1200); /* Spec says wait 1ms */ - outb_p(0x00, current_readport + 2); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); } count++; } - spin_unlock(&io_lock); - command_mode = found; + spin_unlock(&pcwd_private.io_lock); + pcwd_private.command_mode = found; return(found); } @@ -208,12 +220,95 @@ static int set_command_mode(void) static void unset_command_mode(void) { /* Set the card into normal mode */ - spin_lock(&io_lock); - outb_p(0x00, current_readport + 2); + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 2); udelay(ISA_COMMAND_TIMEOUT); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); + + pcwd_private.command_mode = 0; +} + +static inline void pcwd_check_temperature_support(void) +{ + if (inb(pcwd_private.io_addr) != 0xF0) + pcwd_private.supports_temp = 1; +} + +static inline char *get_firmware(void) +{ + int one, ten, hund, minor; + char *ret; + + ret = kmalloc(6, GFP_KERNEL); + if(ret == NULL) + return NULL; + + if (set_command_mode()) { + one = send_isa_command(CMD_ISA_VERSION_INTEGER); + ten = send_isa_command(CMD_ISA_VERSION_TENTH); + hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); + minor = send_isa_command(CMD_ISA_VERSION_MINOR); + sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); + } + else + sprintf(ret, "ERROR"); + + unset_command_mode(); + return(ret); +} + +static inline int pcwd_get_option_switches(void) +{ + int option_switches=0; + + if (set_command_mode()) { + /* Get switch settings */ + option_switches = send_isa_command(CMD_ISA_SWITCH_SETTINGS); + } + + unset_command_mode(); + return(option_switches); +} + +static void pcwd_show_card_info(void) +{ + char *firmware; + int option_switches; + + /* Get some extra info from the hardware (in command/debug/diag mode) */ + if (pcwd_private.revision == PCWD_REVISION_A) + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", pcwd_private.io_addr); + else if (pcwd_private.revision == PCWD_REVISION_C) { + firmware = get_firmware(); + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", + pcwd_private.io_addr, firmware); + kfree(firmware); + option_switches = pcwd_get_option_switches(); + 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")); + + /* Reprogram internal heartbeat to 2 seconds */ + if (set_command_mode()) { + send_isa_command(CMD_ISA_DELAY_TIME_2SECS); + unset_command_mode(); + } + } + + if (pcwd_private.supports_temp) + printk(KERN_INFO PFX "Temperature Option Detected\n"); + + if (pcwd_private.boot_status & WDIOF_CARDRESET) + printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); + + if (pcwd_private.boot_status & WDIOF_OVERHEAT) { + printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); + printk(KERN_EMERG PFX "CPU Overheat\n"); + } - command_mode = 0; + if (pcwd_private.boot_status == 0) + printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); } static void pcwd_timer_ping(unsigned long data) @@ -222,25 +317,25 @@ static void pcwd_timer_ping(unsigned long data) /* If we got a heartbeat pulse within the WDT_INTERVAL * we agree to ping the WDT */ - if(time_before(jiffies, next_heartbeat)) { + if(time_before(jiffies, pcwd_private.next_heartbeat)) { /* Ping the watchdog */ - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) { + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) { /* Rev A cards are reset by setting the WD_WDRST bit in register 1 */ - wdrst_stat = inb_p(current_readport); + wdrst_stat = inb_p(pcwd_private.io_addr); wdrst_stat &= 0x0F; wdrst_stat |= WD_WDRST; - outb_p(wdrst_stat, current_readport + 1); + outb_p(wdrst_stat, pcwd_private.io_addr + 1); } else { /* Re-trigger watchdog by writing to port 0 */ - outb_p(0x00, current_readport); + outb_p(0x00, pcwd_private.io_addr); } /* Re-set the timer interval */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); } else { printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); } @@ -250,19 +345,19 @@ static int pcwd_start(void) { int stat_reg; - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); /* Start the timer */ - mod_timer(&timer, jiffies + WDT_INTERVAL); + mod_timer(&pcwd_private.timer, jiffies + WDT_INTERVAL); /* Enable the port */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if (stat_reg & 0x10) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if (stat_reg & WD_WDIS) { printk(KERN_INFO PFX "Could not start watchdog\n"); return -EIO; } @@ -275,18 +370,18 @@ static int pcwd_stop(void) int stat_reg; /* Stop the timer */ - del_timer(&timer); + del_timer(&pcwd_private.timer); /* Disable the board */ - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0xA5, current_readport + 3); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - outb_p(0xA5, current_readport + 3); + outb_p(0xA5, pcwd_private.io_addr + 3); udelay(ISA_COMMAND_TIMEOUT); - stat_reg = inb_p(current_readport + 2); - spin_unlock(&io_lock); - if ((stat_reg & 0x10) == 0) { + stat_reg = inb_p(pcwd_private.io_addr + 2); + spin_unlock(&pcwd_private.io_lock); + if ((stat_reg & WD_WDIS) == 0) { printk(KERN_INFO PFX "Could not stop watchdog\n"); return -EIO; } @@ -297,7 +392,7 @@ static int pcwd_stop(void) static int pcwd_keepalive(void) { /* user land ping */ - next_heartbeat = jiffies + (heartbeat * HZ); + pcwd_private.next_heartbeat = jiffies + (heartbeat * HZ); return 0; } @@ -315,23 +410,23 @@ static int pcwd_get_status(int *status) int card_status; *status=0; - spin_lock(&io_lock); - if (revision == PCWD_REVISION_A) + spin_lock(&pcwd_private.io_lock); + if (pcwd_private.revision == PCWD_REVISION_A) /* Rev A cards return status information from * the base register, which is used for the * temperature in other cards. */ - card_status = inb(current_readport); + card_status = inb(pcwd_private.io_addr); else { /* Rev C cards return card status in the base * address + 1 register. And use different bits * to indicate a card initiated reset, and an * over-temperature condition. And the reboot * status can be reset. */ - card_status = inb(current_readport + 1); + card_status = inb(pcwd_private.io_addr + 1); } - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); - if (revision == PCWD_REVISION_A) { + if (pcwd_private.revision == PCWD_REVISION_A) { if (card_status & WD_WDRST) *status |= WDIOF_CARDRESET; @@ -360,10 +455,10 @@ static int pcwd_get_status(int *status) static int pcwd_clear_status(void) { - if (revision == PCWD_REVISION_C) { - spin_lock(&io_lock); - outb_p(0x00, current_readport + 1); /* clear reset status */ - spin_unlock(&io_lock); + if (pcwd_private.revision == PCWD_REVISION_C) { + spin_lock(&pcwd_private.io_lock); + outb_p(0x00, pcwd_private.io_addr + 1); /* clear reset status */ + spin_unlock(&pcwd_private.io_lock); } return 0; } @@ -371,20 +466,20 @@ static int pcwd_clear_status(void) static int pcwd_get_temperature(int *temperature) { /* check that port 0 gives temperature info and no command results */ - if (command_mode) + if (pcwd_private.command_mode) return -1; *temperature = 0; - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; /* * Convert celsius to fahrenheit, since this was * the decided 'standard' for this return value. */ - spin_lock(&io_lock); - *temperature = ((inb(current_readport)) * 9 / 5) + 32; - spin_unlock(&io_lock); + spin_lock(&pcwd_private.io_lock); + *temperature = ((inb(pcwd_private.io_addr)) * 9 / 5) + 32; + spin_unlock(&pcwd_private.io_lock); return 0; } @@ -425,7 +520,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(status, argp); case WDIOC_GETBOOTSTATUS: - return put_user(initial_status, argp); + return put_user(pcwd_private.boot_status, argp); case WDIOC_GETTEMP: if (pcwd_get_temperature(&temperature)) @@ -434,7 +529,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file, return put_user(temperature, argp); case WDIOC_SETOPTIONS: - if (revision == PCWD_REVISION_C) + if (pcwd_private.revision == PCWD_REVISION_C) { if(copy_from_user(&rv, argp, sizeof(int))) return -EFAULT; @@ -550,7 +645,7 @@ static ssize_t pcwd_temp_read(struct file *file, char __user *buf, size_t count, static int pcwd_temp_open(struct inode *inode, struct file *file) { - if (!supports_temp) + if (!pcwd_private.supports_temp) return -ENODEV; return nonseekable_open(inode, file); @@ -616,68 +711,24 @@ static struct notifier_block pcwd_notifier = { * Init & exit routines */ -static inline void get_support(void) -{ - if (inb(current_readport) != 0xF0) - supports_temp = 1; -} - static inline int get_revision(void) { int r = PCWD_REVISION_C; - spin_lock(&io_lock); + spin_lock(&pcwd_private.io_lock); /* REV A cards use only 2 io ports; test * presumes a floating bus reads as 0xff. */ - if ((inb(current_readport + 2) == 0xFF) || - (inb(current_readport + 3) == 0xFF)) + if ((inb(pcwd_private.io_addr + 2) == 0xFF) || + (inb(pcwd_private.io_addr + 3) == 0xFF)) r=PCWD_REVISION_A; - spin_unlock(&io_lock); + spin_unlock(&pcwd_private.io_lock); return r; } -static inline char *get_firmware(void) -{ - int one, ten, hund, minor; - char *ret; - - ret = kmalloc(6, GFP_KERNEL); - if(ret == NULL) - return NULL; - - if (set_command_mode()) { - one = send_isa_command(CMD_ISA_VERSION_INTEGER); - ten = send_isa_command(CMD_ISA_VERSION_TENTH); - hund = send_isa_command(CMD_ISA_VERSION_HUNDRETH); - minor = send_isa_command(CMD_ISA_VERSION_MINOR); - sprintf(ret, "%c.%c%c%c", one, ten, hund, minor); - } - else - sprintf(ret, "ERROR"); - - unset_command_mode(); - return(ret); -} - -static inline int get_option_switches(void) -{ - int rv=0; - - if (set_command_mode()) { - /* Get switch settings */ - rv = send_isa_command(CMD_ISA_SWITCH_SETTINGS); - } - - unset_command_mode(); - return(rv); -} - static int __devinit pcwatchdog_init(int base_addr) { int ret; - char *firmware; - int option_switches; cards_found++; if (cards_found == 1) @@ -692,104 +743,66 @@ static int __devinit pcwatchdog_init(int base_addr) printk(KERN_ERR PFX "No I/O-Address for card detected\n"); return -ENODEV; } - current_readport = base_addr; + pcwd_private.io_addr = base_addr; /* Check card's revision */ - revision = get_revision(); + pcwd_private.revision = get_revision(); - if (!request_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { + if (!request_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4, "PCWD")) { printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - current_readport); - current_readport = 0x0000; + pcwd_private.io_addr); + pcwd_private.io_addr = 0x0000; return -EIO; } /* Initial variables */ - supports_temp = 0; + pcwd_private.supports_temp = 0; temp_panic = 0; - initial_status = 0x0000; + pcwd_private.boot_status = 0x0000; /* get the boot_status */ - pcwd_get_status(&initial_status); + pcwd_get_status(&pcwd_private.boot_status); /* clear the "card caused reboot" flag */ pcwd_clear_status(); - init_timer(&timer); - timer.function = pcwd_timer_ping; - timer.data = 0; + init_timer(&pcwd_private.timer); + pcwd_private.timer.function = pcwd_timer_ping; + pcwd_private.timer.data = 0; /* Disable the board */ pcwd_stop(); /* Check whether or not the card supports the temperature device */ - get_support(); - - /* Get some extra info from the hardware (in command/debug/diag mode) */ - if (revision == PCWD_REVISION_A) - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.A) detected at port 0x%04x\n", current_readport); - else if (revision == PCWD_REVISION_C) { - firmware = get_firmware(); - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", - current_readport, firmware); - kfree(firmware); - option_switches = get_option_switches(); - 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")); - - /* Reprogram internal heartbeat to 2 seconds */ - if (set_command_mode()) { - send_isa_command(CMD_ISA_DELAY_TIME_2SECS); - unset_command_mode(); - } - } else { - /* Should NEVER happen, unless get_revision() fails. */ - printk(KERN_INFO PFX "Unable to get revision\n"); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; - return -1; - } + pcwd_check_temperature_support(); - if (supports_temp) - printk(KERN_INFO PFX "Temperature Option Detected\n"); - - if (initial_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); - - if (initial_status & WDIOF_OVERHEAT) { - printk(KERN_EMERG PFX "Card senses a CPU Overheat. Panicking!\n"); - printk(KERN_EMERG PFX "CPU Overheat\n"); - } - - if (initial_status == 0) - printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); + /* Show info about the card itself */ + pcwd_show_card_info(); /* Check that the heartbeat value is within it's range ; if not reset to the default */ - if (pcwd_set_heartbeat(heartbeat)) { - pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", - WATCHDOG_HEARTBEAT); + if (pcwd_set_heartbeat(heartbeat)) { + pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); + printk(KERN_INFO PFX "heartbeat value must be 2<=heartbeat<=7200, using %d\n", + WATCHDOG_HEARTBEAT); } ret = register_reboot_notifier(&pcwd_notifier); if (ret) { printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } - if (supports_temp) { + if (pcwd_private.supports_temp) { ret = misc_register(&temp_miscdev); if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", TEMP_MINOR, ret); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } } @@ -798,11 +811,11 @@ static int __devinit pcwatchdog_init(int base_addr) if (ret) { printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; return ret; } @@ -820,11 +833,12 @@ static void __devexit pcwatchdog_exit(void) /* Deregister */ misc_deregister(&pcwd_miscdev); - if (supports_temp) + if (pcwd_private.supports_temp) misc_deregister(&temp_miscdev); unregister_reboot_notifier(&pcwd_notifier); - release_region(current_readport, (revision == PCWD_REVISION_A) ? 2 : 4); - current_readport = 0x0000; + release_region(pcwd_private.io_addr, (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); + pcwd_private.io_addr = 0x0000; + cards_found--; } /* @@ -887,7 +901,7 @@ static int __init pcwd_init_module(void) { int i, found = 0; - spin_lock_init(&io_lock); + spin_lock_init(&pcwd_private.io_lock); for (i = 0; pcwd_ioports[i] != 0; i++) { if (pcwd_checkcard(pcwd_ioports[i])) { @@ -906,7 +920,7 @@ static int __init pcwd_init_module(void) static void __exit pcwd_cleanup_module(void) { - if (current_readport) + if (pcwd_private.io_addr) pcwatchdog_exit(); return; } diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index b474ea52d6e8..522a9370db94 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, { int ret = -ENOIOCTLCMD; int time; + void __user *argp = (void __user *)arg; + int __user *p = argp; switch (cmd) { case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + ret = copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; break; case WDIOC_GETSTATUS: - ret = put_user(0, (int __user *)arg); + ret = put_user(0, p); break; case WDIOC_GETBOOTSTATUS: - ret = put_user(boot_status, (int __user *)arg); + ret = put_user(boot_status, p); break; case WDIOC_SETTIMEOUT: - ret = get_user(time, (int __user *)arg); + ret = get_user(time, p); if (ret) break; @@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file, /*fall through*/ case WDIOC_GETTIMEOUT: - ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg); + ret = put_user(pre_margin / OSCR_FREQ, p); break; case WDIOC_KEEPALIVE: diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 3c128b692bce..ec6f2a48895b 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -590,6 +590,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), + PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39), diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index ceb0e474fde4..4138564402b8 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -85,11 +85,10 @@ static volatile enum sclp_mask_state_t { /* Maximum retry counts */ #define SCLP_INIT_RETRY 3 #define SCLP_MASK_RETRY 3 -#define SCLP_REQUEST_RETRY 3 /* Timeout intervals in seconds.*/ -#define SCLP_BUSY_INTERVAL 2 -#define SCLP_RETRY_INTERVAL 5 +#define SCLP_BUSY_INTERVAL 10 +#define SCLP_RETRY_INTERVAL 15 static void sclp_process_queue(void); static int sclp_init_mask(int calculate); @@ -153,11 +152,9 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; del_timer(&sclp_request_timer); - if (req->start_count <= SCLP_REQUEST_RETRY) { - rc = service_call(req->command, req->sccb); - req->start_count++; - } else - rc = -EIO; + rc = service_call(req->command, req->sccb); + req->start_count++; + if (rc == 0) { /* Sucessfully started request */ req->status = SCLP_REQ_RUNNING; diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 92be75d99a56..8cf9905d484b 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -232,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) return 0; mask = 0x80 >> j; - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); stsch(sch->schid, &schib); if (!schib.pmcw.dnv) @@ -281,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); out_unlock: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; out_unreg: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); sch->lpm = 0; if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); @@ -652,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data) if (!sch) /* Check if the subchannel is now available. */ return __chp_add_new_sch(schid); - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); for (i=0; i<8; i++) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { @@ -674,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); put_device(&sch->dev); return 0; } diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 24a54a5a91b8..1c2ab3dede71 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -211,7 +211,6 @@ static struct scsi_host_template ahci_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = AHCI_MAX_SG, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = AHCI_USE_CLUSTERING, @@ -617,7 +616,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc) ata_tf_to_fis(&qc->tf, pp->cmd_tbl, 0); if (is_atapi) { memset(pp->cmd_tbl + AHCI_CMD_TBL_CDB, 0, 32); - memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, ap->cdb_len); + memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, + qc->dev->cdb_len); } n_elem = 0; diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 4933ba284885..4cc1108f721a 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -185,7 +185,6 @@ static struct scsi_host_template piix_sht = { .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 = ATA_SHT_USE_CLUSTERING, @@ -415,9 +414,6 @@ static int piix_sata_probe (struct ata_port *ap) int orig_mask, mask, i; u8 pcs; - mask = (PIIX_PORT_PRESENT << ap->hard_port_no) | - (PIIX_PORT_ENABLED << ap->hard_port_no); - pci_read_config_byte(pdev, ICH5_PCS, &pcs); orig_mask = (int) pcs & 0xff; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bfe0a00b1135..5ab220e9907c 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -520,6 +520,49 @@ void ata_dev_id_string(const u16 *id, unsigned char *s, } } +/** + * ata_dev_id_c_string - Convert IDENTIFY DEVICE page into C string + * @id: IDENTIFY DEVICE results we will examine + * @s: string into which data is output + * @ofs: offset into identify device page + * @len: length of string to return. must be an odd number. + * + * This function is identical to ata_dev_id_string except that it + * trims trailing spaces and terminates the resulting string with + * null. @len must be actual maximum length (even number) + 1. + * + * LOCKING: + * caller. + */ +void ata_dev_id_c_string(const u16 *id, unsigned char *s, + unsigned int ofs, unsigned int len) +{ + unsigned char *p; + + WARN_ON(!(len & 1)); + + ata_dev_id_string(id, s, ofs, len - 1); + + p = s + strnlen(s, len - 1); + while (p > s && p[-1] == ' ') + p--; + *p = '\0'; +} + +static u64 ata_id_n_sectors(const u16 *id) +{ + if (ata_id_has_lba(id)) { + if (ata_id_has_lba48(id)) + return ata_id_u64(id, 100); + else + return ata_id_u32(id, 60); + } else { + if (ata_id_current_chs_valid(id)) + return ata_id_u32(id, 57); + else + return id[1] * id[3] * id[6]; + } +} /** * ata_noop_dev_select - Select device 0/1 on ATA bus @@ -609,41 +652,41 @@ void ata_dev_select(struct ata_port *ap, unsigned int device, /** * ata_dump_id - IDENTIFY DEVICE info debugging output - * @dev: Device whose IDENTIFY DEVICE page we will dump + * @id: IDENTIFY DEVICE page to dump * - * Dump selected 16-bit words from a detected device's - * IDENTIFY PAGE page. + * Dump selected 16-bit words from the given IDENTIFY DEVICE + * page. * * LOCKING: * caller. */ -static inline void ata_dump_id(const struct ata_device *dev) +static inline void ata_dump_id(const u16 *id) { DPRINTK("49==0x%04x " "53==0x%04x " "63==0x%04x " "64==0x%04x " "75==0x%04x \n", - dev->id[49], - dev->id[53], - dev->id[63], - dev->id[64], - dev->id[75]); + id[49], + id[53], + id[63], + id[64], + id[75]); DPRINTK("80==0x%04x " "81==0x%04x " "82==0x%04x " "83==0x%04x " "84==0x%04x \n", - dev->id[80], - dev->id[81], - dev->id[82], - dev->id[83], - dev->id[84]); + id[80], + id[81], + id[82], + id[83], + id[84]); DPRINTK("88==0x%04x " "93==0x%04x\n", - dev->id[88], - dev->id[93]); + id[88], + id[93]); } /* @@ -877,12 +920,11 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) { struct ata_device *dev = &ap->device[device]; unsigned int major_version; - u16 tmp; unsigned long xfer_modes; unsigned int using_edd; struct ata_taskfile tf; unsigned int err_mask; - int rc; + int i, rc; if (!ata_dev_present(dev)) { DPRINTK("ENTER/EXIT (host %u, dev %u) -- nodev\n", @@ -890,7 +932,8 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) return; } - if (ap->flags & (ATA_FLAG_SRST | ATA_FLAG_SATA_RESET)) + if (ap->ops->probe_reset || + ap->flags & (ATA_FLAG_SRST | ATA_FLAG_SATA_RESET)) using_edd = 0; else using_edd = 1; @@ -970,18 +1013,17 @@ retry: if (!xfer_modes) xfer_modes = ata_pio_modes(dev); - ata_dump_id(dev); + ata_dump_id(dev->id); /* ATA-specific feature tests */ if (dev->class == ATA_DEV_ATA) { + dev->n_sectors = ata_id_n_sectors(dev->id); + if (!ata_id_is_ata(dev->id)) /* sanity check */ goto err_out_nosup; /* get major version */ - tmp = dev->id[ATA_ID_MAJOR_VER]; - for (major_version = 14; major_version >= 1; major_version--) - if (tmp & (1 << major_version)) - break; + major_version = ata_id_major_version(dev->id); /* * The exact sequence expected by certain pre-ATA4 drives is: @@ -1003,12 +1045,8 @@ retry: if (ata_id_has_lba(dev->id)) { dev->flags |= ATA_DFLAG_LBA; - if (ata_id_has_lba48(dev->id)) { + if (ata_id_has_lba48(dev->id)) dev->flags |= ATA_DFLAG_LBA48; - dev->n_sectors = ata_id_u64(dev->id, 100); - } else { - dev->n_sectors = ata_id_u32(dev->id, 60); - } /* print device info to dmesg */ printk(KERN_INFO "ata%u: dev %u ATA-%d, max %s, %Lu sectors:%s\n", @@ -1024,15 +1062,12 @@ retry: dev->cylinders = dev->id[1]; dev->heads = dev->id[3]; dev->sectors = dev->id[6]; - dev->n_sectors = dev->cylinders * dev->heads * dev->sectors; if (ata_id_current_chs_valid(dev->id)) { /* Current CHS translation is valid. */ dev->cylinders = dev->id[54]; dev->heads = dev->id[55]; dev->sectors = dev->id[56]; - - dev->n_sectors = ata_id_u32(dev->id, 57); } /* print device info to dmesg */ @@ -1051,7 +1086,6 @@ retry: ap->id, device, dev->multi_count); } - ap->host->max_cmd_len = 16; } /* ATAPI-specific feature tests */ @@ -1064,8 +1098,7 @@ retry: printk(KERN_WARNING "ata%u: unsupported CDB len\n", ap->id); goto err_out_nosup; } - ap->cdb_len = (unsigned int) rc; - ap->host->max_cmd_len = (unsigned char) ap->cdb_len; + dev->cdb_len = (unsigned int) rc; if (ata_id_cdb_intr(dev->id)) dev->flags |= ATA_DFLAG_CDB_INTR; @@ -1076,6 +1109,12 @@ retry: ata_mode_string(xfer_modes)); } + ap->host->max_cmd_len = 0; + for (i = 0; i < ATA_MAX_DEVICES; i++) + ap->host->max_cmd_len = max_t(unsigned int, + ap->host->max_cmd_len, + ap->device[i].cdb_len); + DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap)); return; @@ -1088,9 +1127,10 @@ err_out: } -static inline u8 ata_dev_knobble(const struct ata_port *ap) +static inline u8 ata_dev_knobble(const struct ata_port *ap, + struct ata_device *dev) { - return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(ap->device->id))); + return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } /** @@ -1104,13 +1144,11 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap) void ata_dev_config(struct ata_port *ap, unsigned int i) { /* limit bridge transfers to udma5, 200 sectors */ - if (ata_dev_knobble(ap)) { + if (ata_dev_knobble(ap, &ap->device[i])) { printk(KERN_INFO "ata%u(%u): applying bridge limits\n", - ap->id, ap->device->devno); + ap->id, i); ap->udma_mask &= ATA_UDMA5; - ap->host->max_sectors = ATA_MAX_SECTORS; - ap->host->hostt->max_sectors = ATA_MAX_SECTORS; - ap->device[i].flags |= ATA_DFLAG_LOCK_SECTORS; + ap->device[i].max_sectors = ATA_MAX_SECTORS; } if (ap->ops->dev_config) @@ -1144,8 +1182,11 @@ static int ata_bus_probe(struct ata_port *ap) rc = ap->ops->probe_reset(ap, classes); if (rc == 0) { - for (i = 0; i < ATA_MAX_DEVICES; i++) + for (i = 0; i < ATA_MAX_DEVICES; i++) { + if (classes[i] == ATA_DEV_UNKNOWN) + classes[i] = ATA_DEV_NONE; ap->device[i].class = classes[i]; + } } else { printk(KERN_ERR "ata%u: probe reset failed, " "disabling port\n", ap->id); @@ -2272,24 +2313,14 @@ static const char * const ata_dma_blacklist [] = { static int ata_dma_blacklisted(const struct ata_device *dev) { - unsigned char model_num[40]; - char *s; - unsigned int len; + unsigned char model_num[41]; int i; - ata_dev_id_string(dev->id, model_num, ATA_ID_PROD_OFS, - sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } + ata_dev_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, + sizeof(model_num)); for (i = 0; i < ARRAY_SIZE(ata_dma_blacklist); i++) - if (!strncmp(ata_dma_blacklist[i], s, len)) + if (!strcmp(ata_dma_blacklist[i], model_num)) return 1; return 0; @@ -2485,7 +2516,7 @@ static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev) swap_buf_le16(dev->id, ATA_ID_WORDS); - ata_dump_id(dev); + ata_dump_id(dev->id); DPRINTK("EXIT\n"); @@ -5179,6 +5210,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_release); EXPORT_SYMBOL_GPL(ata_host_intr); EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_dev_id_string); +EXPORT_SYMBOL_GPL(ata_dev_id_c_string); EXPORT_SYMBOL_GPL(ata_dev_config); EXPORT_SYMBOL_GPL(ata_scsi_simulate); EXPORT_SYMBOL_GPL(ata_eh_qc_complete); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 26f07a2617f9..86da46502b3e 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -684,23 +684,23 @@ int ata_scsi_slave_config(struct scsi_device *sdev) if (sdev->id < ATA_MAX_DEVICES) { struct ata_port *ap; struct ata_device *dev; + unsigned int max_sectors; ap = (struct ata_port *) &sdev->host->hostdata[0]; dev = &ap->device[sdev->id]; - /* TODO: 1024 is an arbitrary number, not the + /* TODO: 2048 is an arbitrary number, not the * hardware maximum. This should be increased to * 65534 when Jens Axboe's patch for dynamically * determining max_sectors is merged. */ - if ((dev->flags & ATA_DFLAG_LBA48) && - ((dev->flags & ATA_DFLAG_LOCK_SECTORS) == 0)) { - /* - * do not overwrite sdev->host->max_sectors, since - * other drives on this host may not support LBA48 - */ - blk_queue_max_sectors(sdev->request_queue, 2048); - } + max_sectors = ATA_MAX_SECTORS; + if (dev->flags & ATA_DFLAG_LBA48) + max_sectors = 2048; + if (dev->max_sectors) + max_sectors = dev->max_sectors; + + blk_queue_max_sectors(sdev->request_queue, max_sectors); /* * SATA DMA transfers must be multiples of 4 byte, so @@ -1806,15 +1806,12 @@ static int ata_dev_supports_fua(u16 *id) if (!ata_id_has_fua(id)) return 0; - model[40] = '\0'; - fw[8] = '\0'; - - ata_dev_id_string(id, model, ATA_ID_PROD_OFS, sizeof(model) - 1); - ata_dev_id_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw) - 1); + ata_dev_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model)); + ata_dev_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw)); - if (strncmp(model, "Maxtor", 6)) + if (strcmp(model, "Maxtor")) return 1; - if (strncmp(fw, "BANC1G10", 8)) + if (strcmp(fw, "BANC1G10")) return 1; return 0; /* blacklisted */ @@ -2149,7 +2146,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc) ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer)); qc->dma_dir = DMA_FROM_DEVICE; - memset(&qc->cdb, 0, ap->cdb_len); + memset(&qc->cdb, 0, qc->dev->cdb_len); qc->cdb[0] = REQUEST_SENSE; qc->cdb[4] = SCSI_SENSE_BUFFERSIZE; @@ -2251,7 +2248,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) if (ata_check_atapi_dma(qc)) using_pio = 1; - memcpy(&qc->cdb, scsicmd, qc->ap->cdb_len); + memcpy(&qc->cdb, scsicmd, dev->cdb_len); qc->complete_fn = atapi_qc_complete; diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index 0f7e45a39fd9..f32af5dc58c4 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -148,7 +148,6 @@ static struct scsi_host_template adma_ata_sht = { .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, diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index d35460ff5275..e05751e7aad4 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -383,7 +383,6 @@ static struct scsi_host_template mv_sht = { .can_queue = MV_USE_Q_DEPTH, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = MV_MAX_SG_CT / 2, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 94dc2e1a8f30..5168db981dde 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -234,7 +234,6 @@ static struct scsi_host_template nv_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index a88b563ebcc4..7fa807d7d9e1 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -117,7 +117,6 @@ static struct scsi_host_template pdc_ata_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 5730167d2e74..bfc1dc8e7779 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -137,7 +137,6 @@ static struct scsi_host_template qs_ata_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = QS_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, //FIXME .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index bd2887741d78..15346888faf2 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -140,7 +140,6 @@ static struct scsi_host_template sil_sht = { .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 = ATA_SHT_USE_CLUSTERING, @@ -337,22 +336,13 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) { unsigned int n, quirks = 0; - unsigned char model_num[40]; - const char *s; - unsigned int len; + unsigned char model_num[41]; - ata_dev_id_string(dev->id, model_num, ATA_ID_PROD_OFS, - sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) - len--; + ata_dev_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, + sizeof(model_num)); for (n = 0; sil_blacklist[n].product; n++) - if (!memcmp(sil_blacklist[n].product, s, - strlen(sil_blacklist[n].product))) { + if (!strcmp(sil_blacklist[n].product, model_num)) { quirks = sil_blacklist[n].quirk; break; } @@ -363,16 +353,14 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) (quirks & SIL_QUIRK_MOD15WRITE))) { printk(KERN_INFO "ata%u(%u): applying Seagate errata fix (mod15write workaround)\n", ap->id, dev->devno); - ap->host->max_sectors = 15; - ap->host->hostt->max_sectors = 15; - dev->flags |= ATA_DFLAG_LOCK_SECTORS; + dev->max_sectors = 15; return; } /* limit to udma5 */ if (quirks & SIL_QUIRK_UDMA5MAX) { printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n", - ap->id, dev->devno, s); + ap->id, dev->devno, model_num); ap->udma_mask &= ATA_UDMA5; return; } diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 228a7fabffff..a0e35a262156 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -285,7 +285,6 @@ static struct scsi_host_template sil24_sht = { .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 = ATA_SHT_USE_CLUSTERING, @@ -371,7 +370,7 @@ static void sil24_dev_config(struct ata_port *ap, struct ata_device *dev) { void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; - if (ap->cdb_len == 16) + if (dev->cdb_len == 16) writel(PORT_CS_CDB16, port + PORT_CTRL_STAT); else writel(PORT_CS_CDB16, port + PORT_CTRL_CLR); @@ -543,7 +542,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc) prb = &cb->atapi.prb; sge = cb->atapi.sge; memset(cb->atapi.cdb, 0, 32); - memcpy(cb->atapi.cdb, qc->cdb, ap->cdb_len); + memcpy(cb->atapi.cdb, qc->cdb, qc->dev->cdb_len); if (qc->tf.protocol != ATA_PROT_ATAPI_NODATA) { if (qc->tf.flags & ATA_TFLAG_WRITE) diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index 2f1815715705..7fd45f86de99 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -92,7 +92,6 @@ static struct scsi_host_template sis_sht = { .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, .sg_tablesize = ATA_MAX_PRD, - .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index f369c3003adf..4aaccd53e736 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -293,7 +293,6 @@ static struct scsi_host_template k2_sata_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index 04465fb86e1d..60ebe5ce32c4 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -187,7 +187,6 @@ static struct scsi_host_template pdc_sata_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index c500f2490902..37a487b7d655 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -80,7 +80,6 @@ static struct scsi_host_template uli_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 2e20887dc88f..ff65a0b0457f 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -99,7 +99,6 @@ static struct scsi_host_template svia_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 4cfc03018ca3..976a6b124af9 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -228,7 +228,6 @@ static struct scsi_host_template vsc_sata_sht = { .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 = ATA_SHT_USE_CLUSTERING, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3e153d313bb0..e64ed16bd42f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -525,11 +525,6 @@ config FB_GBE_MEM This is the amount of memory reserved for the framebuffer, which can be any value between 1MB and 8MB. -config BUS_I2C - bool - depends on (FB = y) && VISWS - default y - config FB_SUN3 bool "Sun3 framebuffer support" depends on (FB = y) && (SUN3 || SUN3X) && BROKEN diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index d2dede6ed3e5..996c7b58564e 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1550,6 +1550,7 @@ int fb_get_options(char *name, char **option) return retval; } +#ifndef MODULE /** * video_setup - process command line options * @options: string of options @@ -1593,6 +1594,7 @@ static int __init video_setup(char *options) return 0; } __setup("video=", video_setup); +#endif /* * Visible symbols for modules diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index dbcb8962e57d..a7c4e5e8ead6 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -138,6 +138,8 @@ static struct pci_device_id nvidiafb_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_4000, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO, |