drm/rockchip: Convert psr_list_mutex to spinlock and use it

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This patch converts the psr_list_mutex to a spinlock and locks
all access to psr_list to avoid races (however unlikely they
were).

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 16:11:28 -07:00

parent 8f0ac5c483

commit 18d8d4d228

3 changed files with 20 additions and 9 deletions

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2

drivers/gpu/drm/rockchip/rockchip_drm_drv.c

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2

drivers/gpu/drm/rockchip/rockchip_drm_drv.h

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25

drivers/gpu/drm/rockchip/rockchip_drm_psr.c

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