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ALSA: hda: Fix a mask wrong issue in snd_hdac_stream_start() 

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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Keyon Jie 2019-01-09 16:20:51 +08:00 committed by Takashi Iwai
parent 081e01f059
commit fc2a6cf060
1 changed files with 3 additions and 1 deletions
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4
sound/hda/hdac_stream.c
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@ -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);