Although there is an existing code comment about flushing the writes,
writes were not actually being flushed.

Actually flush the writes by changing readl_relaxed() to readl().

Fixes: 4ed224aeaf661 ("watchdog: Add Apple SoC watchdog driver")
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Guenter Roeck  <linux@roeck-us.net>
Signed-off-by: Nick Chan <redacted>
---
 drivers/watchdog/apple_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/apple_wdt.c b/drivers/watchdog/apple_wdt.c
index d4f739932f0b..62dabf223d90 100644
--- a/drivers/watchdog/apple_wdt.c
+++ b/drivers/watchdog/apple_wdt.c

@@ -130,7 +130,7 @@ static int apple_wdt_restart(struct watchdog_device *wdd, unsigned long mode,
 	 * can take up to ~20-25ms until the SoC is actually reset. Just wait
 	 * 50ms here to be safe.
 	 */
-	(void)readl_relaxed(wdt->regs + APPLE_WDT_WD1_CUR_TIME);
+	(void)readl(wdt->regs + APPLE_WDT_WD1_CUR_TIME);
 	mdelay(50);
 
 	return 0;

-- 
2.47.0