diff options
Diffstat (limited to 'drivers/watchdog/ath79_wdt.c')
| -rw-r--r-- | drivers/watchdog/ath79_wdt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c index 725c84bfdd76..9db808349f8b 100644 --- a/drivers/watchdog/ath79_wdt.c +++ b/drivers/watchdog/ath79_wdt.c @@ -68,17 +68,23 @@ static int max_timeout; static inline void ath79_wdt_keepalive(void) { ath79_reset_wr(AR71XX_RESET_REG_WDOG, wdt_freq * timeout); + /* flush write */ + ath79_reset_rr(AR71XX_RESET_REG_WDOG); } static inline void ath79_wdt_enable(void) { ath79_wdt_keepalive(); ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR); + /* flush write */ + ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL); } static inline void ath79_wdt_disable(void) { ath79_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE); + /* flush write */ + ath79_reset_rr(AR71XX_RESET_REG_WDOG_CTRL); } static int ath79_wdt_set_timeout(int val) |