]> git.baikalelectronics.ru Git - kernel.git/commit
drm/rockchip: Use a spinlock to protect psr state
authorSean Paul <seanpaul@chromium.org>
Tue, 16 Aug 2016 23:28:31 +0000 (16:28 -0700)
committerSean Paul <seanpaul@chromium.org>
Tue, 23 Aug 2016 15:44:35 +0000 (11:44 -0400)
commite9e087130c9b0684fa470962235f2c27f64c35d8
treeb51cf0f5074b8b9c7ac824029a16b20718987e32
parentfed094f934867d1c953ba40c26769b4538c144b3
drm/rockchip: Use a spinlock to protect psr state

The handling of psr state is racey, shore that up with
a per-psr driver lock.

Reviewed-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
drivers/gpu/drm/rockchip/rockchip_drm_psr.c