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(-)
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);