struct em28xx *dev = urb->context;
int i;
unsigned int oldptr;
-#ifdef NO_PCM_LOCK
- unsigned long flags;
-#endif
int period_elapsed = 0;
int status;
unsigned char *cp;
if (!length)
continue;
-#ifdef NO_PCM_LOCK
- spin_lock_irqsave(&dev->adev->slock, flags);
-#endif
oldptr = dev->adev->hwptr_done_capture;
if (oldptr + length >= runtime->buffer_size) {
unsigned int cnt =
length * stride);
}
-#ifndef NO_PCM_LOCK
snd_pcm_stream_lock(substream);
-#endif
dev->adev->hwptr_done_capture += length;
if (dev->adev->hwptr_done_capture >=
period_elapsed = 1;
}
-#ifdef NO_PCM_LOCK
- spin_unlock_irqrestore(&dev->adev->slock, flags);
-#else
snd_pcm_stream_unlock(substream);
-#endif
}
if (period_elapsed)
snd_pcm_period_elapsed(substream);