linux-kernel - [PATCH AUTOSEL 4.14 07/21] drm/mediatek: call drm_atomic_helper

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Message-Id: <20190626034506.24125-7-sashal@kernel.org>
Date:   Tue, 25 Jun 2019 23:44:52 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Hsin-Yi Wang <hsinyi@...omium.org>, CK Hu <ck.hu@...iatek.com>,
        Sasha Levin <sashal@...nel.org>,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 4.14 07/21] drm/mediatek: call drm_atomic_helper_shutdown() when unbinding driver

From: Hsin-Yi Wang <hsinyi@...omium.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@...omium.org>
Signed-off-by: CK Hu <ck.hu@...iatek.com>
Signed-off-by: Sasha Levin <sashal@...nel.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