diff options
Diffstat (limited to 'sound/hda')
| -rw-r--r-- | sound/hda/hdac_stream.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index 820694a2061e..f5dd288d1a7a 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -82,6 +82,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_init); void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) { struct hdac_bus *bus = azx_dev->bus; + int stripe_ctl; trace_snd_hdac_stream_start(bus, azx_dev); @@ -93,6 +94,10 @@ void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) snd_hdac_chip_updatel(bus, INTCTL, 1 << azx_dev->index, 1 << azx_dev->index); + /* set stripe control */ + stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream); + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, + stripe_ctl); /* set DMA start and interrupt mask */ snd_hdac_stream_updateb(azx_dev, SD_CTL, 0, SD_CTL_DMA_START | SD_INT_MASK); @@ -109,6 +114,7 @@ void snd_hdac_stream_clear(struct hdac_stream *azx_dev) snd_hdac_stream_updateb(azx_dev, SD_CTL, SD_CTL_DMA_START | SD_INT_MASK, 0); snd_hdac_stream_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, 0); azx_dev->running = false; } EXPORT_SYMBOL_GPL(snd_hdac_stream_clear); |