rk3288-hdmi: fix hdmi audio noise
authorzwl <zwl@rock-chips.com>
Tue, 1 Apr 2014 06:05:49 +0000 (14:05 +0800)
committerzwl <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

index e89d9ac07a02ebe9039b3068aaec84847b715ea4..91755d30250385a615baf1b9cb8656b9381987fa 100644 (file)
@@ -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