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From e847a1241c2707453701d5b680fafbb2ce2ae1d8 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Fri, 26 Jun 2009 15:22:37 +0300
Subject: [PATCH 127/146] DSS2: DSI: increase dsi thread priority
This should help keep the framerates up even if there's
lots of CPU load.
---
drivers/video/omap2/dss/dsi.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 97a67e5..d2c5b94 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3418,6 +3418,9 @@ int dsi_init_display(struct omap_dss_device *dssdev)
int dsi_init(struct platform_device *pdev)
{
u32 rev;
+ struct sched_param param = {
+ .sched_priority = MAX_USER_RT_PRIO-1
+ };
spin_lock_init(&dsi.errors_lock);
dsi.errors = 0;
@@ -3432,6 +3435,8 @@ int dsi_init(struct platform_device *pdev)
DSSERR("cannot create kthread\n");
return PTR_ERR(dsi.thread);
}
+ sched_setscheduler(dsi.thread, SCHED_FIFO, ¶m);
+
init_waitqueue_head(&dsi.waitqueue);
spin_lock_init(&dsi.update_lock);
--
1.6.2.4
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