Revert "disp: msm: dsi: Panic on getting continuous ESD check failures"

This reverts commit 93fa9bdf60a311fea9acb4973f034a3a85d31880.

Change-Id: Ia29c690202d53207377fad9117199d9c024a33cf
Signed-off-by: Ritesh Kumar <[email protected]>

msm/dsi/dsi_display.h

@@ -184,7 +184,6 @@ struct dsi_display_ext_bridge {
  * @misr_frame_count  Number of frames to accumulate the MISR value
  * @esd_trigger       field indicating ESD trigger through debugfs
  * @poms_te_work      POMS delayed work for disabling panel TE
- * @esd_fail_count    Count of continuous ESD check failures
  * @te_source         vsync source pin information
  * @clk_gating_config Clocks for which clock gating needs to be enabled
  * @queue_cmd_waits   Indicates if wait for dma commands done has to be queued.
@@ -278,8 +277,6 @@ struct dsi_display {
 
 	struct dsi_display_boot_param *boot_disp;
 
-	u32 esd_fail_count;
-
 	u32 te_source;
 	u32 clk_gating_config;
 	bool queue_cmd_waits;

msm/sde/sde_connector.c

@@ -2380,8 +2380,6 @@ static void _sde_connector_report_panel_dead(struct sde_connector *conn,
 	bool skip_pre_kickoff)
 {
 	struct drm_event event;
-	struct dsi_display *display;
-	u32 const max_conseq_esd_fail_count = 5;
 
 	if (!conn)
 		return;
@@ -2405,17 +2403,6 @@ static void _sde_connector_report_panel_dead(struct sde_connector *conn,
 		conn->base.dev, &event, (u8 *)&conn->panel_dead);
 	SDE_ERROR("esd check failed report PANEL_DEAD conn_id: %d enc_id: %d\n",
 			conn->base.base.id, conn->encoder->base.id);
-
-	if (conn->connector_type != DRM_MODE_CONNECTOR_DSI)
-		return;
-
-	display = (struct dsi_display *)conn->display;
-	display->esd_fail_count++;
-	if (display->esd_fail_count == max_conseq_esd_fail_count) {
-		SDE_ERROR("Triggered reset on multiple PANEL_DEAD instances\n");
-		SDE_DBG_DUMP("all", "dbg_bus", "dsi_dbg_bus",
-			"vbif_dbg_bus", "panic");
-	}
 }
 
 int sde_connector_esd_status(struct drm_connector *conn)
@@ -2453,16 +2440,8 @@ int sde_connector_esd_status(struct drm_connector *conn)
 		SDE_DEBUG("Successfully received TE from panel\n");
 		ret = 0;
 	}
-
-	if (sde_conn->connector_type == DRM_MODE_CONNECTOR_DSI) {
-		/* Reset esd_fail_count on recovery */
-		if (!ret)
-			display->esd_fail_count = 0;
-		SDE_EVT32(ret, display->esd_fail_count);
-		return ret;
-	}
-
 	SDE_EVT32(ret);
+
 	return ret;
 }
 
@@ -2471,7 +2450,6 @@ static void sde_connector_check_status_work(struct work_struct *work)
 	struct sde_connector *conn;
 	int rc = 0;
 	struct device *dev;
-	struct dsi_display *display;
 
 	conn = container_of(to_delayed_work(work),
 			struct sde_connector, status_work);
@@ -2504,12 +2482,6 @@ static void sde_connector_check_status_work(struct work_struct *work)
 			conn->esd_status_interval : STATUS_CHECK_INTERVAL_MS;
 		schedule_delayed_work(&conn->status_work,
 			msecs_to_jiffies(interval));
-
-		/* Successful ESD check */
-		if (conn->connector_type == DRM_MODE_CONNECTOR_DSI) {
-			display = conn->display;
-			display->esd_fail_count = 0;
-		}
 		return;
 	}