From: Grazvydas Ignotas <notasas@gmail.com>
Date: Thu, 25 Feb 2016 22:59:26 +0000 (+0200)
Subject: OMAPDSS: reduce vsync/go timeouts
X-Git-Tag: sz_174~5
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=eedbf54c24b94d10b67ff39d53728b8411b6f96b

OMAPDSS: reduce vsync/go timeouts

make timeouts closer to normal vsync timing so that the
program still get somewhat similar timing when the display
is turned off (like lid close on pandora)
---

diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 86005bc92a29..b07f8175c5f7 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -608,7 +608,7 @@ static int omap_dss_unset_device(struct omap_overlay_manager *mgr)
 
 static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 {
-	unsigned long timeout = msecs_to_jiffies(500);
+	unsigned long timeout = usecs_to_jiffies(16667 * 2);
 	u32 irq;
 	int r;
 
@@ -636,7 +636,7 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 
 static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
-	unsigned long timeout = msecs_to_jiffies(500);
+	unsigned long timeout = usecs_to_jiffies(16667 * 2);
 	struct manager_cache_data *mc;
 	u32 irq;
 	int r;