diff options
| -rw-r--r-- | drivers/watchdog/bcm47xx_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/sa1100_wdt.c | 5 | ||||
| -rw-r--r-- | drivers/watchdog/w83627hf_wdt.c | 5 | ||||
| -rw-r--r-- | drivers/watchdog/w83697ug_wdt.c | 4 |
4 files changed, 12 insertions, 4 deletions
diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index 5c7011cda6a..751c003864a 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -161,7 +161,7 @@ static long bcm47xx_wdt_ioctl(struct file *file, { void __user *argp = (void __user *)arg; int __user *p = argp; - int new_value, retval = -EINVAL;; + int new_value, retval = -EINVAL; switch (cmd) { case WDIOC_GETSUPPORT: diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index ee1caae4d33..016245419fa 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -38,7 +38,7 @@ static unsigned long oscr_freq; static unsigned long sa1100wdt_users; -static int pre_margin; +static unsigned int pre_margin; static int boot_status; /* @@ -84,6 +84,7 @@ static const struct watchdog_info ident = { .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "SA1100/PXA255 Watchdog", + .firmware_version = 1, }; static long sa1100dog_ioctl(struct file *file, unsigned int cmd, @@ -118,7 +119,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd, if (ret) break; - if (time <= 0 || time > 255) { + if (time <= 0 || (oscr_freq * (long long)time >= 0xffffffff)) { ret = -EINVAL; break; } diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 916890abffd..f201accc4e3 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -89,6 +89,11 @@ static void w83627hf_select_wd_register(void) c = ((inb_p(WDT_EFDR) & 0xf7) | 0x04); /* select WDT0 */ outb_p(0x2b, WDT_EFER); outb_p(c, WDT_EFDR); /* set GPIO3 to WDT0 */ + } else if (c == 0x88) { /* W83627EHF */ + outb_p(0x2d, WDT_EFER); /* select GPIO5 */ + c = inb_p(WDT_EFDR) & ~0x01; /* PIN77 -> WDT0# */ + outb_p(0x2d, WDT_EFER); + outb_p(c, WDT_EFDR); /* set GPIO5 to WDT0 */ } outb_p(0x07, WDT_EFER); /* point to logical device number reg */ diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c index 883b5f79673..a6c12dec91a 100644 --- a/drivers/watchdog/w83697ug_wdt.c +++ b/drivers/watchdog/w83697ug_wdt.c @@ -149,8 +149,10 @@ static void wdt_ctrl(int timeout) { spin_lock(&io_lock); - if (w83697ug_select_wd_register() < 0) + if (w83697ug_select_wd_register() < 0) { + spin_unlock(&io_lock); return; + } outb_p(0xF4, WDT_EFER); /* Select CRF4 */ outb_p(timeout, WDT_EFDR); /* Write Timeout counter to CRF4 */ |