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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-28 22:51:19 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-28 22:51:19 +0400 |
| commit | ccce27c0fe9dd61bc35ba2f52a2de485008c53ed (patch) | |
| tree | 8efd5f7d4a1a0ed005467b19a41c187362bf0de6 | |
| parent | 221d3ebf3ad2c69704e21495e9a936c78d797732 (diff) | |
| parent | 8b9468d496abd357cc797b27a79d4402f5e0e94d (diff) | |
| download | linux-ccce27c0fe9dd61bc35ba2f52a2de485008c53ed.tar.xz | |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck:
"This fixes:
- the WDIOC_GETSTATUS return value
- the unregister of all NMI events on exit
- the loading of the iTCO_wdt driver after the conversion to the
lpc_ich mfd model."
* git://www.linux-watchdog.org/linux-watchdog:
watchdog: core: fix WDIOC_GETSTATUS return value
watchdog: hpwdt: Unregister NMI events on exit.
watchdog: iTCO_wdt: add platform driver module alias
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 2b763815aeec..1eff743ec497 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -146,7 +146,7 @@ struct cmn_registers { } __attribute__((packed)); static unsigned int hpwdt_nmi_decoding; -static unsigned int allow_kdump; +static unsigned int allow_kdump = 1; static unsigned int is_icru; static DEFINE_SPINLOCK(rom_lock); static void *cru_rom_addr; @@ -756,6 +756,8 @@ error: static void hpwdt_exit_nmi_decoding(void) { unregister_nmi_handler(NMI_UNKNOWN, "hpwdt"); + unregister_nmi_handler(NMI_SERR, "hpwdt"); + unregister_nmi_handler(NMI_IO_CHECK, "hpwdt"); if (cru_rom_addr) iounmap(cru_rom_addr); } diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index bc47e9012f37..9c2c27c3b424 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -699,3 +699,4 @@ MODULE_DESCRIPTION("Intel TCO WatchDog Timer Driver"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 672d169bf1da..ef8edecfc526 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -349,7 +349,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, sizeof(struct watchdog_info)) ? -EFAULT : 0; case WDIOC_GETSTATUS: err = watchdog_get_status(wdd, &val); - if (err) + if (err == -ENODEV) return err; return put_user(val, p); case WDIOC_GETBOOTSTATUS: |