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watchdog: max6370: use __udelay() to avoid recursion

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The udelay() function in lib/time.c contains a WATCHDOG_RESET()
call. So use __udelay() in max6370_wdt.c to prevent recursion.

Fixes: 0a095fc53b15 ("watchdog: Add MAX6370 watchdog timer driver")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2022-09-27 12:19:19 +02:00 committed by Stefan Roese
parent 51443c9a49
commit c5f5ee3732
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/max6370_wdt.c
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@ -72,7 +72,7 @@ static int max6370_wdt_reset(struct udevice *dev)
if (dm_gpio_is_valid(&wdt->gpio_wdi)) { if (dm_gpio_is_valid(&wdt->gpio_wdi)) {
dm_gpio_set_value(&wdt->gpio_wdi, 1); dm_gpio_set_value(&wdt->gpio_wdi, 1);
udelay(1); __udelay(1);
dm_gpio_set_value(&wdt->gpio_wdi, 0); dm_gpio_set_value(&wdt->gpio_wdi, 0);
} else { } else {
val = readb(wdt->reg); val = readb(wdt->reg);