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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 18:29:23 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 18:29:23 (GMT) |
| commit | 88266917b518e2ca954d85983470592aaaf82993 (patch) | |
| tree | e8c6e77cf6c70de0dbe655ce3cd4401391a06b6e /include | |
| parent | 269d430131b699c2cadf58495f025a4092959ef5 (diff) | |
| parent | e2bf7c4c22939bd83814d8da40a352d246030b1b (diff) | |
| download | linux-88266917b518e2ca954d85983470592aaaf82993.tar.xz | |
Merge git://www.linux-watchdog.org/linux-watchdog
* git://www.linux-watchdog.org/linux-watchdog:
watchdog: omap_wdt.c: fix the WDIOC_GETBOOTSTATUS ioctl if not implemented.
watchdog: new driver for VIA chipsets
watchdog: ath79_wdt: flush register writes
drivers/watchdog/lantiq_wdt.c: drop iounmap for devm_ allocated data
watchdog: documentation: describe nowayout in coversion-guide
watchdog: documentation: update index file
watchdog: Convert wm831x driver to devm_kzalloc()
watchdog: add nowayout helpers to Watchdog Timer Driver Kernel API
watchdog: convert drivers/watchdog/* to use module_platform_driver()
watchdog: Use DEFINE_SPINLOCK() for static spinlocks
watchdog: Convert Wolfson drivers to module_platform_driver
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/watchdog.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 111843f..43ba5b3c 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -53,11 +53,7 @@ struct watchdog_info { #ifdef __KERNEL__ -#ifdef CONFIG_WATCHDOG_NOWAYOUT -#define WATCHDOG_NOWAYOUT 1 -#else -#define WATCHDOG_NOWAYOUT 0 -#endif +#include <linux/bitops.h> struct watchdog_ops; struct watchdog_device; @@ -122,6 +118,21 @@ struct watchdog_device { #define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ }; +#ifdef CONFIG_WATCHDOG_NOWAYOUT +#define WATCHDOG_NOWAYOUT 1 +#define WATCHDOG_NOWAYOUT_INIT_STATUS (1 << WDOG_NO_WAY_OUT) +#else +#define WATCHDOG_NOWAYOUT 0 +#define WATCHDOG_NOWAYOUT_INIT_STATUS 0 +#endif + +/* Use the following function to set the nowayout feature */ +static inline void watchdog_set_nowayout(struct watchdog_device *wdd, int nowayout) +{ + if (nowayout) + set_bit(WDOG_NO_WAY_OUT, &wdd->status); +} + /* Use the following functions to manipulate watchdog driver specific data */ static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) { |