diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/watchdog/w83697hf_wdt.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index 4e0bd4e714e..b12f8b80076 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c @@ -102,6 +102,19 @@ w83697hf_set_reg(unsigned char reg, unsigned char data) } static void +w83697hf_select_wdt(void) +{ + w83697hf_unlock(); + w83697hf_set_reg(0x07, 0x08); /* Switch to logic device 8 (GPIO2) */ +} + +static inline void +w83697hf_deselect_wdt(void) +{ + w83697hf_lock(); +} + +static void w83697hf_select_wd_register(void) { w83697hf_unlock(); @@ -142,11 +155,11 @@ wdt_ctrl(int timeout) { spin_lock(&io_lock); - w83697hf_select_wd_register(); + w83697hf_select_wdt(); w83697hf_set_reg(0xF4, timeout); /* Write Timeout counter to CRF4 */ - w83697hf_unselect_wd_register(); + w83697hf_deselect_wdt(); spin_unlock(&io_lock); } |