summaryrefslogtreecommitdiffstats
path: root/sound/hda
diff options
context:
space:
mode:
Diffstat (limited to 'sound/hda')
-rw-r--r--sound/hda/hdac_stream.c6
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);