1 << azx_dev->index,
1 << azx_dev->index);
/* set stripe control */
- stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream);
+ if (azx_dev->substream)
+ stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream);
+ else
+ stripe_ctl = 0;
snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK,
stripe_ctl);
/* set DMA start and interrupt mask */