From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Fri, 8 Jun 2018 10:36:03 +0000 (+0800)
Subject: MLK-18578: hdmi_rx: wait longer time for audio info frame
X-Git-Tag: rel_imx_4.19.35_1.1.0~727
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=311d2260301909ca96b3318cfca10e6ebd65cf4d;p=linux.git

MLK-18578: hdmi_rx: wait longer time for audio info frame

The wait time is short that cause recording failed sometimes

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Sandor.yu <sandor.yu@nxp.com>
---

diff --git a/drivers/media/platform/imx8/hdmi/mxc-hdmi-rx-audio.c b/drivers/media/platform/imx8/hdmi/mxc-hdmi-rx-audio.c
index d7d9a5ebdd58..22a55df879d7 100644
--- a/drivers/media/platform/imx8/hdmi/mxc-hdmi-rx-audio.c
+++ b/drivers/media/platform/imx8/hdmi/mxc-hdmi-rx-audio.c
@@ -43,12 +43,11 @@ static int get_audio_infoframe(state_struct *state, unsigned int *chan)
 
 	do {
 		cdn_apb_read(state, ADDR_SINK_PIF + (PKT_INT_STATUS << 2), &regread);
-		udelay(10);
+		udelay(100);
 		times++;
-	} while (!(regread & (1 << 0)) && times < 100);
-
+	} while (!(regread & (1 << 0)) && times < 5000);
 
-	if (times == 100) {
+	if (times == 5000) {
 		ret = -EINVAL;
 		return ret;
 	}