[PATCH v4 15/16] drm: bridge: analogix/dp: move hpd detect to connector detect function

Yakir Yang ykk at rock-chips.com
Mon Aug 31 23:17:40 PDT 2015


This change just make a little clean to make code more like
drm core expect, move hdp detect code from bridge->enable(),
and place them into connector->detect().

Signed-off-by: Yakir Yang <ykk at rock-chips.com>
---
Changes in v4:
- Take Jingoo suggest, add commit messages.

Changes in v3:
- move dp hpd detect to connector detect function.

Changes in v2: None

 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index e6b328a..499ec57 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -908,12 +908,6 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
 			DRM_ERROR("failed to disable the panel\n");
 	}
 
-	ret = analogix_dp_detect_hpd(dp);
-	if (ret) {
-		/* Cable has been disconnected, we're done */
-		return;
-	}
-
 	ret = analogix_dp_handle_edid(dp);
 	if (ret) {
 		dev_err(dp->dev, "unable to handle edid\n");
@@ -949,6 +943,12 @@ static void analogix_dp_commit(struct analogix_dp_device *dp)
 static enum drm_connector_status
 analogix_dp_detect(struct drm_connector *connector, bool force)
 {
+	struct analogix_dp_device *dp = connector_to_dp(connector);
+
+	if (analogix_dp_detect_hpd(dp))
+		/* Cable has been disconnected, we're done */
+		return connector_status_disconnected;
+
 	return connector_status_connected;
 }
 
-- 
2.1.2





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