[PATCH v2 3/3] drm/bridge: analogix_dp: remove the panel prepare/unprepare in suspend/resume

[Yakir Yang]

We already manager the panel power status in bridge_disable and
connector->detect functions, then we don't need to manager the
panel power status at suspend/resume in particular.

Signed-off-by: Yakir Yang <y...@rock-chips.com>
---
Changes in v2: None

 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c 
b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 0ddaf93..3dadad2 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1413,11 +1413,6 @@ int analogix_dp_suspend(struct device *dev)
 
        clk_disable_unprepare(dp->clock);
 
-       if (dp->plat_data->panel) {
-               if (drm_panel_unprepare(dp->plat_data->panel))
-                       DRM_ERROR("failed to turnoff the panel\n");
-       }
-
        return 0;
 }
 EXPORT_SYMBOL_GPL(analogix_dp_suspend);
@@ -1433,13 +1428,6 @@ int analogix_dp_resume(struct device *dev)
                return ret;
        }
 
-       if (dp->plat_data->panel) {
-               if (drm_panel_prepare(dp->plat_data->panel)) {
-                       DRM_ERROR("failed to setup the panel\n");
-                       return -EBUSY;
-               }
-       }
-
        return 0;
 }
 EXPORT_SYMBOL_GPL(analogix_dp_resume);
-- 
1.9.1