diff options
Diffstat (limited to 'drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c')
| -rw-r--r-- | drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index 94654c0c7bba..7e68b3e28246 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -65,7 +65,6 @@ void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream) unsigned int consumed = 0; int new_period = 0; - audio_info("alsa_stream=%p substream=%p\n", alsa_stream, alsa_stream ? alsa_stream->substream : 0); @@ -111,7 +110,6 @@ static int snd_bcm2835_playback_open_generic( int idx; int err; - if (mutex_lock_interruptible(&chip->audio_mutex)) { audio_error("Interrupted whilst waiting for lock\n"); return -EINTR; @@ -184,7 +182,6 @@ static int snd_bcm2835_playback_open_generic( out: mutex_unlock(&chip->audio_mutex); - return err; } @@ -207,7 +204,6 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime; struct bcm2835_alsa_stream *alsa_stream; - chip = snd_pcm_substream_chip(substream); if (mutex_lock_interruptible(&chip->audio_mutex)) { audio_error("Interrupted whilst waiting for lock\n"); @@ -259,7 +255,6 @@ static int snd_bcm2835_pcm_hw_params(struct snd_pcm_substream *substream, struct bcm2835_alsa_stream *alsa_stream = runtime->private_data; int err; - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); if (err < 0) { audio_error @@ -289,7 +284,6 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) int channels; int err; - if (mutex_lock_interruptible(&chip->audio_mutex)) return -EINTR; @@ -307,13 +301,11 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) if (err < 0) audio_error(" error setting hw params\n"); - bcm2835_audio_setup(alsa_stream); /* in preparation of the stream, set the controls (volume level) of the stream */ bcm2835_audio_set_ctls(alsa_stream->chip); - memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect)); alsa_stream->pcm_indirect.hw_buffer_size = @@ -364,7 +356,6 @@ static int snd_bcm2835_pcm_trigger(struct snd_pcm_substream *substream, int cmd) struct bcm2835_alsa_stream *alsa_stream = runtime->private_data; int err = 0; - switch (cmd) { case SNDRV_PCM_TRIGGER_START: audio_debug("bcm2835_AUDIO_TRIGGER_START running=%d\n", @@ -416,7 +407,6 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct bcm2835_alsa_stream *alsa_stream = runtime->private_data; - audio_debug("pcm_pointer... (%d) hwptr=%d appl=%d pos=%d\n", 0, frames_to_bytes(runtime, runtime->status->hw_ptr), frames_to_bytes(runtime, runtime->control->appl_ptr), @@ -493,7 +483,6 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, u32 numchannels) snd_bcm2835_playback_hw.buffer_bytes_max, snd_bcm2835_playback_hw.buffer_bytes_max); - out: mutex_unlock(&chip->audio_mutex); |