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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-26 13:19:17 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-26 13:19:17 -0800 |
commit | e5d56efc97f8240d0b5d66c03949382b6d7e5570 (patch) | |
tree | 5007e6a42f4b0a1bd6dfb3b637ad307a16fab687 /include | |
parent | c4f3f22eddc982d247ffe2a6690c3e4a5c46dd09 (diff) | |
parent | e3a60ead2c9b813db832a35e50ebbc6b552a35e3 (diff) | |
download | linux-e5d56efc97f8240d0b5d66c03949382b6d7e5570.tar.gz linux-e5d56efc97f8240d0b5d66c03949382b6d7e5570.tar.bz2 linux-e5d56efc97f8240d0b5d66c03949382b6d7e5570.zip |
Merge tag 'watchdog-for-linus-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull watchdog updates from Guenter Roeck:
"Wim asked me to handle the watchdog pull request this time around.
Key changes:
- New drivers: Cortina Gemini, ZTE's zx2967 family, NIC7018
- Convert to use device managed functions: ebc-c384_wdt, tegra_wdt,
da9063_wdt, da9062_wdt, da9055_wdt, da9052_wdt, bcm2835_wdt,
mena21_wdt, wm831x_wdt, digicolor_wdt, intel-mid_wdt, meson_wdt,
sunxi_wdt, aspeed_wdt, coh901327_wdt, iTCO_wdt
- Use watchdog core to install restart handler: tangox, dw_wdt,
bcm2835_wdt, asm9260_wdt, bcm47xx_wdt
- Convert ts72xx_wdt driver to watchdog core
- Let core handle heartbeat in ep93xx_wdt driver
- Enable COMPILE_TEST where possible
- Various other improvements"
* tag 'watchdog-for-linus-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (54 commits)
watchdog: s3c2410: Add prefix to local function
watchdog: s3c2410: Select MFD_SYSCON on all Exynos platforms
watchdog: s3c2410: Use dev_dbg instead of pr_info
watchdog: s3c2410: Fix infinite interrupt in soft mode
watchdog: s3c2410: Remove confusing CONFIG prefix from local defines
watchdog: softdog: make pretimeout support a compile option
watchdog: zx2967: add watchdog controller driver for ZTE's zx2967 family
dt: bindings: add documentation for zx2967 family watchdog controller
watchdog: sama5d4: Implement resume hook
watchdog: sama5d4: Cache MR instead of a partial config
watchdog: ts72xx_wdt: convert driver to watchdog core
watchdog: ep93xx_wdt: cleanup and let the core handle the heartbeat
watchdog: RDC321X_WDT always depends on PCI
watchdog: add driver for Cortina Gemini watchdog
watchdog: add DT bindings for Cortina Gemini
watchdog: constify watchdog_ops structures
watchdog: Introduce watchdog_stop_on_unregister helper
watchdog: ebc-c384_wdt: Utilize devm_ functions in driver probe callback
watchdog: tegra_wdt: Convert to use device managed functions
watchdog: da9063_wdt: Convert to use device managed functions
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/watchdog.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 35a4d8185b51..a786e5e8973b 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -117,6 +117,7 @@ struct watchdog_device { #define WDOG_NO_WAY_OUT 1 /* Is 'nowayout' feature set ? */ #define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ #define WDOG_HW_RUNNING 3 /* True if HW watchdog running */ +#define WDOG_STOP_ON_UNREGISTER 4 /* Should be stopped on unregister */ struct list_head deferred; }; @@ -151,6 +152,12 @@ static inline void watchdog_stop_on_reboot(struct watchdog_device *wdd) set_bit(WDOG_STOP_ON_REBOOT, &wdd->status); } +/* Use the following function to stop the watchdog when unregistering it */ +static inline void watchdog_stop_on_unregister(struct watchdog_device *wdd) +{ + set_bit(WDOG_STOP_ON_UNREGISTER, &wdd->status); +} + /* Use the following function to check if a timeout value is invalid */ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t) { |