[PATCH v6 09/22] drm: bridge: dw_hdmi: Invalidate CEC phys addr from connector detect

[Jonas Karlman]

Wait until the connector detect ops is called to invalidate CEC phys
addr instead of doing it directly from the irq handler.

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Tested-by: Diederik de Haas <diederik@xxxxxxxxxxxxxx>  # Rock64, RockPro64, Quartz64-B
Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
---
v6: Collect t-b tag
v5: No change
v4: No change
v3: No change
v2: Collect r-b tag
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 5fd26ff8f55b..aae1b890167b 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2472,7 +2472,17 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
 {
 	struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
 					     connector);
-	return dw_hdmi_detect(hdmi);
+	enum drm_connector_status status;
+
+	status = dw_hdmi_detect(hdmi);
+
+	if (status == connector_status_disconnected) {
+		mutex_lock(&hdmi->cec_notifier_mutex);
+		cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
+		mutex_unlock(&hdmi->cec_notifier_mutex);
+	}
+
+	return status;
 }
 
 static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
@@ -3106,12 +3116,6 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
 				       phy_stat & HDMI_PHY_HPD,
 				       phy_stat & HDMI_PHY_RX_SENSE);
 
-		if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0) {
-			mutex_lock(&hdmi->cec_notifier_mutex);
-			cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
-			mutex_unlock(&hdmi->cec_notifier_mutex);
-		}
-
 		if ((intr_stat & HDMI_IH_PHY_STAT0_HPD) &&
 		    (phy_stat & HDMI_PHY_HPD))
 			status = connector_status_connected;
-- 
2.54.0