---

yaml
---
r: 310291
b: refs/heads/master
c: a8081d3
h: refs/heads/master
i:
  310289: 93e5ee5
  310287: 662d416
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62c1dcfc7451a8e42104776705a317e06a8e24a3
+refs/heads/master: a8081d317978416197295df22fc2ea71e4812f50

trunk/drivers/video/omap2/dss/core.c

@@ -87,6 +87,16 @@ struct regulator *dss_get_vdds_sdi(void)
 	return reg;
 }
 
+int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
+{
+	struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
+
+	if (pdata->set_min_bus_tput)
+		return pdata->set_min_bus_tput(dev, tput);
+	else
+		return 0;
+}
+
 #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
 static int dss_debug_show(struct seq_file *s, void *unused)
 {

trunk/drivers/video/omap2/dss/dss.c

@@ -829,11 +829,24 @@ static int omap_dsshw_remove(struct platform_device *pdev)
 static int dss_runtime_suspend(struct device *dev)
 {
 	dss_save_context();
+	dss_set_min_bus_tput(dev, 0);
 	return 0;
 }
 
 static int dss_runtime_resume(struct device *dev)
 {
+	int r;
+	/*
+	 * Set an arbitrarily high tput request to ensure OPP100.
+	 * What we should really do is to make a request to stay in OPP100,
+	 * without any tput requirements, but that is not currently possible
+	 * via the PM layer.
+	 */
+
+	r = dss_set_min_bus_tput(dev, 1000000000);
+	if (r)
+		return r;
+
 	dss_restore_context();
 	return 0;
 }

trunk/drivers/video/omap2/dss/dss.h

@@ -162,6 +162,7 @@ struct platform_device;
 struct bus_type *dss_get_bus(void);
 struct regulator *dss_get_vdds_dsi(void);
 struct regulator *dss_get_vdds_sdi(void);
+int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
 
 /* apply */
 void dss_apply_init(void);