From: zwl <zwl@rock-chips.com>
Date: Tue, 1 Apr 2014 06:05:49 +0000 (+0800)
Subject: rk3288-hdmi: fix hdmi audio noise
X-Git-Tag: firefly_0821_release~5680
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9e9940dcc64d373d344542882f99beb79bdcf607;p=firefly-linux-kernel-4.4.55.git

rk3288-hdmi: fix hdmi audio noise
---

diff --git a/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c b/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
index e89d9ac07a02..91755d302503 100644
--- a/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
@@ -279,10 +279,11 @@ static int rk3288_hdmi_video_frameComposer(struct hdmi *hdmi_drv, struct hdmi_vi
 
 	v_sync = mode->vsync_len;
 	hdmi_writel(hdmi_dev, FC_VSYNCINWIDTH, (v_sync & 0xff));
-#if 0
+
 	/*Set the control period minimum duration(min. of 12 pixel clock cycles, refer to HDMI 1.4b specification)*/
 	hdmi_writel(hdmi_dev, FC_CTRLDUR, 12);
 	hdmi_writel(hdmi_dev, FC_EXCTRLDUR, 32);
+#if 0
 
 	/* spacing < 256^2 * config / tmdsClock, spacing <= 50ms
 	 * worst case: tmdsClock == 25MHz => config <= 19