From: Pali Rohár <pali@kernel.org>
Date: Tue, 27 Sep 2022 10:19:19 +0000 (+0200)
Subject: watchdog: max6370: use __udelay() to avoid recursion
X-Git-Tag: v2025.01-rc5-pxa1908~1269^2~1
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=c5f5ee373267d8a73b44ffa0de0d0a1a08115d8f;p=u-boot.git

watchdog: max6370: use __udelay() to avoid recursion

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>
---

diff --git a/drivers/watchdog/max6370_wdt.c b/drivers/watchdog/max6370_wdt.c
index e59cbb21ff..584a4ed468 100644
--- a/drivers/watchdog/max6370_wdt.c
+++ b/drivers/watchdog/max6370_wdt.c
@@ -72,7 +72,7 @@ static int max6370_wdt_reset(struct udevice *dev)
 
 	if (dm_gpio_is_valid(&wdt->gpio_wdi)) {
 		dm_gpio_set_value(&wdt->gpio_wdi, 1);
-		udelay(1);
+		__udelay(1);
 		dm_gpio_set_value(&wdt->gpio_wdi, 0);
 	} else {
 		val = readb(wdt->reg);