diff options
Diffstat (limited to 'drivers/staging/line6/playback.c')
| -rw-r--r-- | drivers/staging/line6/playback.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/line6/playback.c b/drivers/staging/line6/playback.c index 0f72db5..2ca8900 100644 --- a/drivers/staging/line6/playback.c +++ b/drivers/staging/line6/playback.c @@ -44,6 +44,7 @@ static void change_volume(struct urb *urb_out, int volume[], } } else if (bytes_per_frame == 6) { unsigned char *p, *buf_end; + p = (unsigned char *)urb_out->transfer_buffer; buf_end = p + urb_out->transfer_buffer_length; @@ -310,6 +311,7 @@ void line6_unlink_audio_out_urbs(struct snd_line6_pcm *line6pcm) if (test_bit(i, &line6pcm->active_urb_out)) { if (!test_and_set_bit(i, &line6pcm->unlink_urb_out)) { struct urb *u = line6pcm->urb_audio_out[i]; + usb_unlink_urb(u); } } @@ -363,7 +365,6 @@ static void audio_out_callback(struct urb *urb) { int i, index, length = 0, shutdown = 0; unsigned long flags; - struct snd_line6_pcm *line6pcm = (struct snd_line6_pcm *)urb->context; struct snd_pcm_substream *substream = get_substream(line6pcm, SNDRV_PCM_STREAM_PLAYBACK); @@ -389,6 +390,7 @@ static void audio_out_callback(struct urb *urb) if (test_bit(LINE6_INDEX_PCM_ALSA_PLAYBACK_STREAM, &line6pcm->flags)) { struct snd_pcm_runtime *runtime = substream->runtime; + line6pcm->pos_out_done += length / line6pcm->properties->bytes_per_frame; @@ -485,6 +487,7 @@ static int snd_line6_playback_hw_params(struct snd_pcm_substream *substream, static int snd_line6_playback_hw_free(struct snd_pcm_substream *substream) { struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream); + line6_pcm_release(line6pcm, LINE6_BIT_PCM_ALSA_PLAYBACK_BUFFER); return snd_pcm_lib_free_pages(substream); } @@ -539,6 +542,7 @@ static snd_pcm_uframes_t snd_line6_playback_pointer(struct snd_pcm_substream *substream) { struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream); + return line6pcm->pos_out_done; } |