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Diffstat (limited to 'sound/firewire/bebob/bebob_pcm.c')
-rw-r--r--sound/firewire/bebob/bebob_pcm.c55
1 files changed, 7 insertions, 48 deletions
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index 71b6ede31bb2..530db7a7844c 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -185,33 +185,8 @@ pcm_close(struct snd_pcm_substream *substream)
return 0;
}
-static int
-pcm_capture_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct snd_bebob *bebob = substream->private_data;
- int err;
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
-
- if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
- unsigned int rate = params_rate(hw_params);
-
- mutex_lock(&bebob->mutex);
- err = snd_bebob_stream_reserve_duplex(bebob, rate);
- if (err >= 0)
- ++bebob->substreams_counter;
- mutex_unlock(&bebob->mutex);
- }
-
- return err;
-}
-static int
-pcm_playback_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
+static int pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
struct snd_bebob *bebob = substream->private_data;
int err;
@@ -234,23 +209,7 @@ pcm_playback_hw_params(struct snd_pcm_substream *substream,
return err;
}
-static int
-pcm_capture_hw_free(struct snd_pcm_substream *substream)
-{
- struct snd_bebob *bebob = substream->private_data;
-
- if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) {
- mutex_lock(&bebob->mutex);
- bebob->substreams_counter--;
- mutex_unlock(&bebob->mutex);
- }
-
- snd_bebob_stream_stop_duplex(bebob);
-
- return snd_pcm_lib_free_vmalloc_buffer(substream);
-}
-static int
-pcm_playback_hw_free(struct snd_pcm_substream *substream)
+static int pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_bebob *bebob = substream->private_data;
@@ -360,8 +319,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = pcm_capture_hw_params,
- .hw_free = pcm_capture_hw_free,
+ .hw_params = pcm_hw_params,
+ .hw_free = pcm_hw_free,
.prepare = pcm_capture_prepare,
.trigger = pcm_capture_trigger,
.pointer = pcm_capture_pointer,
@@ -372,8 +331,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = pcm_playback_hw_params,
- .hw_free = pcm_playback_hw_free,
+ .hw_params = pcm_hw_params,
+ .hw_free = pcm_hw_free,
.prepare = pcm_playback_prepare,
.trigger = pcm_playback_trigger,
.pointer = pcm_playback_pointer,