1 files changed, 52 insertions, 6 deletions

diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 6f60d0e0b7ee..98cebe30318a 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -416,7 +416,37 @@ static void wait_pending_extra_info_updates(void)
 		DSSWARN("timeout in wait_pending_extra_info_updates\n");
 }
 
-int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
+static inline struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr)
+{
+	return mgr->output ? mgr->output->device : NULL;
+}
+
+static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
+{
+	unsigned long timeout = msecs_to_jiffies(500);
+	struct omap_dss_device *dssdev = mgr->get_device(mgr);
+	u32 irq;
+	int r;
+
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
+	if (dssdev->type == OMAP_DISPLAY_TYPE_VENC)
+		irq = DISPC_IRQ_EVSYNC_ODD;
+	else if (dssdev->type == OMAP_DISPLAY_TYPE_HDMI)
+		irq = DISPC_IRQ_EVSYNC_EVEN;
+	else
+		irq = dispc_mgr_get_vsync_irq(mgr->id);
+
+	r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+	dispc_runtime_put();
+
+	return r;
+}
+
+static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -885,7 +915,7 @@ static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
 	mp->info = mp->user_info;
 }
 
-int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
+static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 {
 	unsigned long flags;
 	struct omap_overlay *ovl;
@@ -1058,7 +1088,7 @@ out:
 	mutex_unlock(&apply_lock);
 }
 
-int dss_mgr_set_info(struct omap_overlay_manager *mgr,
+static int dss_mgr_set_info(struct omap_overlay_manager *mgr,
 		struct omap_overlay_manager_info *info)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -1079,7 +1109,7 @@ int dss_mgr_set_info(struct omap_overlay_manager *mgr,
 	return 0;
 }
 
-void dss_mgr_get_info(struct omap_overlay_manager *mgr,
+static void dss_mgr_get_info(struct omap_overlay_manager *mgr,
 		struct omap_overlay_manager_info *info)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -1092,7 +1122,7 @@ void dss_mgr_get_info(struct omap_overlay_manager *mgr,
 	spin_unlock_irqrestore(&data_lock, flags);
 }
 
-int dss_mgr_set_output(struct omap_overlay_manager *mgr,
+static int dss_mgr_set_output(struct omap_overlay_manager *mgr,
 		struct omap_dss_output *output)
 {
 	int r;
@@ -1124,7 +1154,7 @@ err:
 	return r;
 }
 
-int dss_mgr_unset_output(struct omap_overlay_manager *mgr)
+static int dss_mgr_unset_output(struct omap_overlay_manager *mgr)
 {
 	int r;
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -1470,6 +1500,7 @@ static DEFINE_MUTEX(compat_init_lock);
 int omapdss_compat_init(void)
 {
 	struct platform_device *pdev = dss_get_core_pdev();
+	int i;
 
 	mutex_lock(&compat_init_lock);
 
@@ -1481,6 +1512,21 @@ int omapdss_compat_init(void)
 	dss_init_overlay_managers(pdev);
 	dss_init_overlays(pdev);
 
+	for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) {
+		struct omap_overlay_manager *mgr;
+
+		mgr = omap_dss_get_overlay_manager(i);
+
+		mgr->set_output = &dss_mgr_set_output;
+		mgr->unset_output = &dss_mgr_unset_output;
+		mgr->apply = &omap_dss_mgr_apply;
+		mgr->set_manager_info = &dss_mgr_set_info;
+		mgr->get_manager_info = &dss_mgr_get_info;
+		mgr->wait_for_go = &dss_mgr_wait_for_go;
+		mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;
+		mgr->get_device = &dss_mgr_get_device;
+	}
+
 out:
 	mutex_unlock(&compat_init_lock);