[2/2] ALSA: hda: Fix a mask wrong issue in snd_hdac_stream_start()
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Message ID 20190109082051.32643-2-yang.jie@linux.intel.com
State New
Headers show
Series
  • [1/2] ALSA: hda: Fix mismatches for register mask and value in hdac controller
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Commit Message

Keyon Jie Jan. 9, 2019, 8:20 a.m. UTC
To enable SIE(Stream Interrupt Enable) in snd_hdac_stream_start(), we
should set both mask and value to be "1 << azx_dev->index" for register
update, the mask was 0, here fix it.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
---
 sound/hda/hdac_stream.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch
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diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index eee422390d8e..ba73a33480b6 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -56,7 +56,9 @@  void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start)
 		azx_dev->start_wallclk -= azx_dev->period_wallclk;
 
 	/* enable SIE */
-	snd_hdac_chip_updatel(bus, INTCTL, 0, 1 << azx_dev->index);
+	snd_hdac_chip_updatel(bus, INTCTL,
+			      1 << azx_dev->index,
+			      1 << azx_dev->index);
 	/* set DMA start and interrupt mask */
 	snd_hdac_stream_updateb(azx_dev, SD_CTL,
 				0, SD_CTL_DMA_START | SD_INT_MASK);