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Commit fc2a6cf0 authored by Keyon Jie's avatar Keyon Jie Committed by Takashi Iwai
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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: default avatarKeyon Jie <yang.jie@linux.intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 081e01f0

sound/hda/hdac_stream.c

+3 −1
Original line number Diff line number Diff line
@@ -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);