From: hjc <hjc@rock-chips.com>
Date: Thu, 9 Apr 2015 09:37:15 +0000 (+0800)
Subject: rk fb: hdmi 24hz frame time need 41ms
X-Git-Tag: firefly_0821_release~4198
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=11d2362b0e2ea9ac30c6a1161072ef85367834c4;p=firefly-linux-kernel-4.4.55.git

rk fb: hdmi 24hz frame time need 41ms

Signed-off-by: hjc <hjc@rock-chips.com>
---

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 0c785dea8563..d12ca7c1f1fe 100644
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -1711,7 +1711,7 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
 		timestamp = dev_drv->vsync_info.timestamp;
 		timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
 				ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
-				msecs_to_jiffies(25));
+				msecs_to_jiffies(50));
 
 		dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
 		wait_for_vsync = false;