diff options
| author | Shruthi Sanil <[email protected]> | 2021-05-17 23:19:47 +0530 |
|---|---|---|
| committer | Wim Van Sebroeck <[email protected]> | 2021-06-21 08:48:54 +0200 |
| commit | 75f6c56dfeec92c53e09a72896547888ac9a27d7 (patch) | |
| tree | f6a98af497e084ff29971a594bed2558a0611b4f | |
| parent | 0f7bfaf10c0abc979220442bae2af4f1f869c41e (diff) | |
watchdog: keembay: Update pretimeout to zero in the TH ISR
The pretimeout has to be updated to zero during the ISR of the
ThresHold interrupt. Else the TH interrupt would be triggerred for
every tick until the timeout.
Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Tested-by: Kris Pan <[email protected]>
Signed-off-by: Shruthi Sanil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
| -rw-r--r-- | drivers/watchdog/keembay_wdt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c index b2afeb4a60e3..6053416b8d3d 100644 --- a/drivers/watchdog/keembay_wdt.c +++ b/drivers/watchdog/keembay_wdt.c @@ -154,6 +154,8 @@ static irqreturn_t keembay_wdt_th_isr(int irq, void *dev_id) struct keembay_wdt *wdt = dev_id; struct arm_smccc_res res; + keembay_wdt_set_pretimeout(&wdt->wdd, 0x0); + arm_smccc_smc(WDT_ISR_CLEAR, WDT_ISR_MASK, 0, 0, 0, 0, 0, 0, &res); dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt pre-timeout.\n"); watchdog_notify_pretimeout(&wdt->wdd); |