diff options
Diffstat (limited to 'drivers/char/watchdog/w83697hf_wdt.c')
| -rw-r--r-- | drivers/char/watchdog/w83697hf_wdt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index b1f225798500..6a357a818c8a 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c @@ -76,6 +76,12 @@ w83697hf_unlock(void) outb_p(0x87, W83697HF_EFER); /* Again according to manual */ } +static inline void +w83697hf_lock(void) +{ + outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ +} + static void w83697hf_select_wd_register(void) { @@ -93,7 +99,7 @@ w83697hf_select_wd_register(void) static void w83697hf_unselect_wd_register(void) { - outb_p(0xAA, W83697HF_EFER); /* Leave extended function mode */ + w83697hf_lock(); } static void |