dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count,
dev->dmasound.bufsize, dev->dmasound.blocks);
spin_unlock(&dev->slock);
+ snd_pcm_stream_lock(dev->dmasound.substream);
snd_pcm_stop(dev->dmasound.substream,SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(dev->dmasound.substream);
return;
}
byte, but it doesn't work. So I allocate the DMA using the
V4L functions, and force ALSA to use that as the DMA area */
- substream->runtime->dma_area = dev->dmasound.dma.vmalloc;
+ substream->runtime->dma_area = dev->dmasound.dma.vaddr;
substream->runtime->dma_bytes = dev->dmasound.bufsize;
substream->runtime->dma_addr = 0;
/* Card "creation" */
card->private_free = snd_saa7134_free;
- chip = (snd_card_saa7134_t *) card->private_data;
+ chip = card->private_data;
spin_lock_init(&chip->lock);
spin_lock_init(&chip->mixer_lock);
static int alsa_device_exit(struct saa7134_dev *dev)
{
+ if (!snd_saa7134_cards[dev->nr])
+ return 1;
snd_card_free(snd_saa7134_cards[dev->nr]);
snd_saa7134_cards[dev->nr] = NULL;
int idx;
for (idx = 0; idx < SNDRV_CARDS; idx++) {
- snd_card_free(snd_saa7134_cards[idx]);
+ if (snd_saa7134_cards[idx])
+ snd_card_free(snd_saa7134_cards[idx]);
}
saa7134_dmasound_init = NULL;