From: Zheng Yang <zhengyang@rock-chips.com>
Date: Mon, 20 Oct 2014 06:22:09 +0000 (+0800)
Subject: rk3036 hdmi:
X-Git-Tag: firefly_0821_release~4558
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=677fb3a18819dcc100f5317f72a1ffce0b83f1ca;p=firefly-linux-kernel-4.4.55.git

rk3036 hdmi:
	Add 20ms delay between irq and work thread to make
	sure hdmi connection status stable.
---

diff --git a/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c b/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
index 6c1edee27031..b3419b930148 100755
--- a/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
@@ -789,7 +789,7 @@ void rk3036_hdmi_irq(struct hdmi *hdmi_drv)
 			hdmi_drv->state = WAIT_HOTPLUG;
 
 		queue_delayed_work(hdmi_drv->workqueue, &hdmi_drv->delay_work,
-				   msecs_to_jiffies(0));
+				   msecs_to_jiffies(20));
 
 	}/*plug out*/