Commits
Maxime Ripard committed 6aae7ffa330
rtc: sun6i: Add some locking commit a9422a19ce270a22fc520f2278fb7e80c58be508 upstream. Some registers have a read-modify-write access pattern that are not atomic. Add some locking to prevent from concurrent accesses. Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>