From c5f5ee373267d8a73b44ffa0de0d0a1a08115d8f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Tue, 27 Sep 2022 12:19:19 +0200
Subject: [PATCH] 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>
---
 drivers/watchdog/max6370_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
-- 
2.39.5