diff options
Diffstat (limited to 'drivers/char/watchdog')
| -rw-r--r-- | drivers/char/watchdog/w83697hf_wdt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index ad397f912bd..b1f22579850 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c @@ -69,11 +69,17 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON #define W83697HF_EFIR (wdt_io+0) /* Extended Function Index Register (same as EFER) */ #define W83697HF_EFDR (wdt_io+1) /* Extended Function Data Register */ -static void -w83697hf_select_wd_register(void) +static inline void +w83697hf_unlock(void) { outb_p(0x87, W83697HF_EFER); /* Enter extended function mode */ outb_p(0x87, W83697HF_EFER); /* Again according to manual */ +} + +static void +w83697hf_select_wd_register(void) +{ + w83697hf_unlock(); outb_p(0x29, W83697HF_EFER); /* select CR29 */ outb_p(0x20, W83697HF_EFDR); /* select WDTO */ |