drm/rockchip: Use a spinlock to protect psr state

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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>

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This commit is contained in:

Sean Paul 2016-08-16 16:28:31 -07:00

parent 23c0f3dcc0

commit eec85347c7

1 changed files with 17 additions and 9 deletions

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drivers/gpu/drm/rockchip/rockchip_drm_psr.c

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