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| H A D | apple_wdt.c | diff d556b4ff5854a7120dd01c5aa2f9512b2c0bf949 Tue Oct 01 11:59:51 CDT 2024 Nick Chan <towinchenmi@gmail.com> watchdog: apple: Actually flush writes after requesting watchdog restart
[ Upstream commit 51dfe714c03c066aabc815a2bb2adcc998dfcb30 ]
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>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241001170018.20139-2-towinchenmi@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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