From: Toyo Abe <toyo.abe@xxxxxxxxx>
According to the datasheet, write one to clear these UNDERRUN flag bits.
This fixes the following warning in dmesg.
[15357.574902] had: Unable to clear UNDERRUN bits
Signed-off-by: Toyo Abe <toyo.abe@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/hdmi_audio/intel_mid_hdmi_audio.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/sound/hdmi_audio/intel_mid_hdmi_audio.c b/sound/hdmi_audio/intel_mid_hdmi_audio.c
index e696c80..b86c37a 100644
--- a/sound/hdmi_audio/intel_mid_hdmi_audio.c
+++ b/sound/hdmi_audio/intel_mid_hdmi_audio.c
@@ -1135,7 +1135,6 @@ static void had_clear_underrun_intr_v2(struct snd_intelhad *intelhaddata)
pr_debug("HDMI status =0x%x\n", hdmi_status);
if (hdmi_status & AUD_CONFIG_MASK_UNDERRUN) {
i++;
- hdmi_status &= ~AUD_CONFIG_MASK_UNDERRUN;
had_write_register(AUD_HDMI_STATUS_v2, hdmi_status);
} else
break;
--
1.9.1
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