linux-kernel - [PATCH v3 1/9] drm: bridge: analogix: Detach panel when unbinding analogix dp

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Date:   Wed,  5 Apr 2017 16:29:19 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     briannorris@...omium.org, dianders@...omium.org,
        tfiga@...omium.org, seanpaul@...omium.org, zyw@...k-chips.com,
        mark.yao@...k-chips.com, Jeffy Chen <jeffy.chen@...k-chips.com>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        zain wang <wzz@...k-chips.com>,
        dri-devel@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Archit Taneja <architt@...eaurora.org>
Subject: [PATCH v3 1/9] drm: bridge: analogix: Detach panel when unbinding analogix dp

The panel is attached when binding analogix dp.

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

Changes in v3: None
Changes in v2:
Fix some commit messages.

 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index c26997a..28144a1 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1443,6 +1443,8 @@ void analogix_dp_unbind(struct device *dev, struct device *master,
 	if (dp->plat_data->panel) {
 		if (drm_panel_unprepare(dp->plat_data->panel))
 			DRM_ERROR("failed to turnoff the panel\n");
+		if (drm_panel_detach(dp->plat_data->panel))
+			DRM_ERROR("failed to detach the panel\n");
 	}
 
 	pm_runtime_disable(dev);
-- 
2.1.4