---

yaml --- r: 333583 b: refs/heads/master c: 3224827 h: refs/heads/master i: 333581: 6fc555a 333579: 6efad81 333575: 1d3b891 333567: c3ac1f2 v: v3
git-mirror · Sep 26, 2012 · 1033541 · 1033541
1 parent ab59444
commit 1033541
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Showing 4 changed files with 62 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 23e2aa644f39fbc8121f49dd50ce85590cc4e4b7
+refs/heads/master: 3224827630f1823c1181e562af9d36951f6cbd11
diff --git a/trunk/drivers/video/omap2/dss/display.c b/trunk/drivers/video/omap2/dss/display.c
@@ -327,22 +327,35 @@ EXPORT_SYMBOL(omapdss_default_get_timings);
  */
 static int dss_init_connections(struct omap_dss_device *dssdev, bool force)
 {
+	struct omap_dss_output *out;
 	struct omap_overlay_manager *mgr;
 	int i, r;
 
-	WARN_ON(dssdev->manager);
+	out = omapdss_get_output_from_dssdev(dssdev);
+
+	WARN_ON(dssdev->output);
+	WARN_ON(out->device);
+
+	r = omapdss_output_set_device(out, dssdev);
+	if (r) {
+		DSSERR("failed to connect output to new device\n");
+		return r;
+	}
 
 	mgr = omap_dss_get_overlay_manager(dssdev->channel);
 
-	if (mgr->device && !force)
+	if (mgr->output && !force)
 		return 0;
 
-	if (mgr->device)
-		mgr->unset_device(mgr);
+	if (mgr->output)
+		mgr->unset_output(mgr);
 
-	r = mgr->set_device(mgr, dssdev);
+	r = mgr->set_output(mgr, out);
 	if (r) {
-		DSSERR("failed to set initial manager\n");
+		DSSERR("failed to connect manager to output of new device\n");
+
+		/* remove the output-device connection we just made */
+		omapdss_output_unset_device(out);
 		return r;
 	}
 
@@ -366,8 +379,14 @@ static int dss_init_connections(struct omap_dss_device *dssdev, bool force)
 
 static void dss_uninit_connections(struct omap_dss_device *dssdev)
 {
-	if (dssdev->manager)
-		dssdev->manager->unset_device(dssdev->manager);
+	if (dssdev->output) {
+		struct omap_overlay_manager *mgr = dssdev->output->manager;
+
+		if (mgr)
+			mgr->unset_output(mgr);
+
+		omapdss_output_unset_device(dssdev->output);
+	}
 }
 
 int dss_init_device(struct platform_device *pdev,

diff --git a/trunk/drivers/video/omap2/dss/dss.h b/trunk/drivers/video/omap2/dss/dss.h
@@ -232,6 +232,7 @@ int dss_ovl_unset_manager(struct omap_overlay *ovl);
 /* output */
 void dss_register_output(struct omap_dss_output *out);
 void dss_unregister_output(struct omap_dss_output *out);
+struct omap_dss_output *omapdss_get_output_from_dssdev(struct omap_dss_device *dssdev);
 
 /* display */
 int dss_suspend_all_devices(void);

diff --git a/trunk/drivers/video/omap2/dss/output.c b/trunk/drivers/video/omap2/dss/output.c
@@ -113,3 +113,36 @@ struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id)
 
 	return NULL;
 }
+
+struct omap_dss_output *omapdss_get_output_from_dssdev(struct omap_dss_device *dssdev)
+{
+	struct omap_dss_output *out = NULL;
+	enum omap_dss_output_id id;
+
+	switch (dssdev->type) {
+	case OMAP_DISPLAY_TYPE_DPI:
+		out = omap_dss_get_output(OMAP_DSS_OUTPUT_DPI);
+		break;
+	case OMAP_DISPLAY_TYPE_DBI:
+		out = omap_dss_get_output(OMAP_DSS_OUTPUT_DBI);
+		break;
+	case OMAP_DISPLAY_TYPE_SDI:
+		out = omap_dss_get_output(OMAP_DSS_OUTPUT_SDI);
+		break;
+	case OMAP_DISPLAY_TYPE_VENC:
+		out = omap_dss_get_output(OMAP_DSS_OUTPUT_VENC);
+		break;
+	case OMAP_DISPLAY_TYPE_HDMI:
+		out = omap_dss_get_output(OMAP_DSS_OUTPUT_HDMI);
+		break;
+	case OMAP_DISPLAY_TYPE_DSI:
+		id = dssdev->phy.dsi.module == 0 ? OMAP_DSS_OUTPUT_DSI1 :
+					OMAP_DSS_OUTPUT_DSI2;
+		out = omap_dss_get_output(id);
+		break;
+	default:
+		break;
+	}
+
+	return out;
+}