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Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog 

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog:
  watchdog: Cleanup WATCHDOG_CORE help text
  watchdog: Fix POST failure on ASUS P5N32-E SLI and similar boards
  watchdog: shwdt: fix usage of mod_timer
hifive-unleashed-5.1
Linus Torvalds 2011-08-02 20:48:47 -10:00
parent 0d7e92da50 7abdd34dbf
commit 4400478ba3
3 changed files with 9 additions and 4 deletions
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3
drivers/watchdog/Kconfig
View File

@ -36,9 +36,6 @@ config WATCHDOG_CORE
and gives them the /dev/watchdog interface (and later also the
sysfs interface).
To compile this driver as a module, choose M here: the module will
be called watchdog.
config WATCHDOG_NOWAYOUT
bool "Disable watchdog shutdown on close"
help

8
drivers/watchdog/nv_tco.c
View File

@ -458,7 +458,15 @@ static int __devexit nv_tco_remove(struct platform_device *dev)
static void nv_tco_shutdown(struct platform_device *dev)
{
u32 val;
tco_timer_stop();
/* Some BIOSes fail the POST (once) if the NO_REBOOT flag is not
* unset during shutdown. */
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
val &= ~MCP51_SMBUS_SETUP_B_TCO_REBOOT;
pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
}
static struct platform_driver nv_tco_driver = {

2
drivers/watchdog/shwdt.c
View File

@ -64,7 +64,7 @@
* misses its deadline, the kernel timer will allow the WDT to overflow.
*/
static int clock_division_ratio = WTCSR_CKS_4096;
#define next_ping_period(cks) msecs_to_jiffies(cks - 4)
#define next_ping_period(cks) (jiffies + msecs_to_jiffies(cks - 4))
static const struct watchdog_info sh_wdt_info;
static struct platform_device *sh_wdt_dev;