diff options
| author | Sean Paul <seanpaul@chromium.org> | 2016-08-17 02:11:28 +0300 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2016-08-23 18:44:34 +0300 |
| commit | 18d8d4d2287b790360ee58d2ace4896e2e10cbb6 (patch) | |
| tree | c6d908191d30f6e1424179b28d457f4235b2bb15 /drivers/gpu/drm/rockchip/rockchip_drm_drv.h | |
| parent | 8f0ac5c4835291c6cf47aa60f42d0a4f15335670 (diff) | |
| download | linux-18d8d4d2287b790360ee58d2ace4896e2e10cbb6.tar.xz | |
drm/rockchip: Convert psr_list_mutex to spinlock and use it
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>
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 9c34c9e181d0..5c698456aa1c 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -63,7 +63,7 @@ struct rockchip_drm_private { struct drm_atomic_state *state; struct list_head psr_list; - struct mutex psr_list_mutex; + spinlock_t psr_list_lock; }; int rockchip_register_crtc_funcs(struct drm_crtc *crtc, |