diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/watchdog/i6300esb.c | 6 | ||||
| -rw-r--r-- | drivers/char/watchdog/i6300esb.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/watchdog/i6300esb.c b/drivers/char/watchdog/i6300esb.c index f0e96fbd648..c04b246858a 100644 --- a/drivers/char/watchdog/i6300esb.c +++ b/drivers/char/watchdog/i6300esb.c @@ -109,7 +109,7 @@ static int esb_timer_stop(void) spin_lock(&esb_lock); /* First, reset timers as suggested by the docs */ esb_unlock_registers(); - writew(0x10, ESB_RELOAD_REG); + writew(ESB_WDT_RELOAD, ESB_RELOAD_REG); /* Then disable the WDT */ pci_write_config_byte(esb_pci, ESB_LOCK_REG, 0x0); pci_read_config_byte(esb_pci, ESB_LOCK_REG, &val); @@ -123,7 +123,7 @@ static void esb_timer_keepalive(void) { spin_lock(&esb_lock); esb_unlock_registers(); - writew(0x10, ESB_RELOAD_REG); + writew(ESB_WDT_RELOAD, ESB_RELOAD_REG); /* FIXME: Do we need to flush anything here? */ spin_unlock(&esb_lock); } @@ -153,7 +153,7 @@ static int esb_timer_set_heartbeat(int time) /* Reload */ esb_unlock_registers(); - writew(0x10, ESB_RELOAD_REG); + writew(ESB_WDT_RELOAD, ESB_RELOAD_REG); /* FIXME: Do we need to flush everything out? */ diff --git a/drivers/char/watchdog/i6300esb.h b/drivers/char/watchdog/i6300esb.h index b5b47e3dda1..20c923bbb1c 100644 --- a/drivers/char/watchdog/i6300esb.h +++ b/drivers/char/watchdog/i6300esb.h @@ -54,6 +54,8 @@ #define ESB_WDT_FREQ ( 0x01 << 2 ) /* Decrement frequency */ #define ESB_WDT_INTTYPE ( 0x11 << 0 ) /* Interrupt type on timer1 timeout */ +/* Reload register bits */ +#define ESB_WDT_RELOAD ( 0x01 << 8 ) /* prevent timeout */ /* * Some magic constants |