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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-03 06:48:47 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-03 06:48:47 (GMT) |
commit | 4400478ba3d939b680810aa004f1e954b4f8ba16 (patch) | |
tree | 416adac94a45cf935a792cd19c35cd52308e3094 | |
parent | 0d7e92da50763b53b59b490ce57a323039ee241d (diff) | |
parent | 7abdd34dbf58bf271db7ee6551f2ff72204a83fd (diff) | |
download | linux-fsl-qoriq-4400478ba3d939b680810aa004f1e954b4f8ba16.tar.xz |
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
-rw-r--r-- | drivers/watchdog/Kconfig | 3 | ||||
-rw-r--r-- | drivers/watchdog/nv_tco.c | 8 | ||||
-rw-r--r-- | drivers/watchdog/shwdt.c | 2 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index f441726..86b0735 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -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 diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c index afa78a5..809f41c 100644 --- a/drivers/watchdog/nv_tco.c +++ b/drivers/watchdog/nv_tco.c @@ -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 = { diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index db84f23..a267dc0 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -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; |