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Subject[PATCH AUTOSEL 4.14 07/21] drm/mediatek: call drm_atomic_helper_shutdown() when unbinding driver
Date
From: Hsin-Yi Wang <hsinyi@chromium.org>

[ Upstream commit cf49b24ffa62766f8f04cd1c4cf17b75d29b240a ]

shutdown all CRTC when unbinding drm driver.

Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index a2ca90fc403c..cada1c75c41c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -270,6 +270,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
static void mtk_drm_kms_deinit(struct drm_device *drm)
{
drm_kms_helper_poll_fini(drm);
+ drm_atomic_helper_shutdown(drm);

component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
--
2.20.1
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