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Date: Tue, 25 Jun 2019 23:44:51 -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 06/21] drm/mediatek: fix unbind functions From: Hsin-Yi Wang <hsinyi@...omium.org> [ Upstream commit 8fd7a37b191f93737f6280a9b5de65f98acc12c9 ] detatch panel in mtk_dsi_destroy_conn_enc(), since .bind will try to attach it again. Fixes: 2e54c14e310f ("drm/mediatek: Add DSI sub driver") 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_dsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 7e5e24c2152a..413313f19c36 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -851,6 +851,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi) /* Skip connector cleanup if creation was delegated to the bridge */ if (dsi->conn.dev) drm_connector_cleanup(&dsi->conn); + if (dsi->panel) + drm_panel_detach(dsi->panel); } static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp) -- 2.20.1
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