[PATCH v5 5/6] drm/mediatek: Add mbox_free_channel in mtk_drm_crtc_destroy

jason-jh.lin jason-jh.lin at mediatek.com
Tue Oct 26 19:18:56 PDT 2021


Add mbox_free_channel in mtk_drm_crtc_destroy.

Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index ffa54b416ca7..31f05efc1bc0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -156,6 +156,10 @@ static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
 	mtk_mutex_put(mtk_crtc->mutex);
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 	mtk_drm_cmdq_pkt_destroy(&mtk_crtc->cmdq_handle);
+
+	if (mtk_crtc->cmdq_client.chan)
+		mbox_free_channel(mtk_crtc->cmdq_client.chan);
+				  mtk_crtc->cmdq_client.chan = NULL;
 #endif
 	drm_crtc_cleanup(crtc);
 }
-- 
2.18.0




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