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rk3288-hdmi: fix hdmi audio noise
author
zwl
<zwl@rock-chips.com>
Tue, 1 Apr 2014 06:05:49 +0000
(14:05 +0800)
committer
zwl
<zwl@rock-chips.com>
Tue, 1 Apr 2014 06:06:02 +0000
(14:06 +0800)
drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
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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 e89d9ac07a02ebe9039b3068aaec84847b715ea4..91755d30250385a615baf1b9cb8656b9381987fa 100644
(file)
--- 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