Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/firewire/bebob/bebob_pcm.c | 11 +++--------
sound/firewire/dice/dice-pcm.c | 13 ++++---------
sound/firewire/digi00x/digi00x-pcm.c | 11 +++--------
sound/firewire/fireface/ff-pcm.c | 9 ++-------
sound/firewire/fireworks/fireworks_pcm.c | 11 +++--------
sound/firewire/isight.c | 10 ++--------
sound/firewire/motu/motu-pcm.c | 11 +++--------
sound/firewire/oxfw/oxfw-pcm.c | 17 ++++-------------
sound/firewire/tascam/tascam-pcm.c | 11 +++--------
9 files changed, 27 insertions(+), 77 deletions(-)
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index d4edd06d32cf..2ee91ff6891e 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -214,10 +214,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_bebob *bebob = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -231,7 +227,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&bebob->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -247,7 +243,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&bebob->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int
@@ -377,8 +373,7 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
"%s PCM", bebob->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
end:
return err;
}
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index be79d659eedf..122f95068170 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -266,10 +266,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_dice *dice = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int events_per_period = params_period_size(hw_params);
@@ -288,7 +284,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dice->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -304,7 +300,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&dice->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int capture_prepare(struct snd_pcm_substream *substream)
@@ -457,9 +453,8 @@ int snd_dice_create_pcm(struct snd_dice *dice)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&playback_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm,
- SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
}
return 0;
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index 57cbce4fd836..3c0566d78b56 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -190,10 +190,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_dg00x *dg00x = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -207,7 +203,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&dg00x->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -223,7 +219,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&dg00x->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -360,8 +356,7 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
"%s PCM", dg00x->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index 4e3bd9a2bec0..2ffa12fd44f8 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -230,10 +230,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_ff *ff = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -263,7 +259,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&ff->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -400,8 +396,7 @@ int snd_ff_create_pcm_devices(struct snd_ff *ff)
"%s PCM", ff->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index e69896d748df..09d6bc98647c 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -250,10 +250,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_efw *efw = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -267,7 +263,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&efw->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -283,7 +279,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&efw->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -406,8 +402,7 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
snprintf(pcm->name, sizeof(pcm->name), "%s PCM", efw->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
end:
return err;
}
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index d9f1b962bfef..214f77b0e8b7 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -286,11 +286,6 @@ static int isight_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct isight *isight = substream->private_data;
- int err;
-
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
WRITE_ONCE(isight->pcm_active, true);
@@ -336,7 +331,7 @@ static int isight_hw_free(struct snd_pcm_substream *substream)
isight_stop_streaming(isight);
mutex_unlock(&isight->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int isight_start_streaming(struct isight *isight)
@@ -463,8 +458,7 @@ static int isight_create_pcm(struct isight *isight)
strcpy(pcm->name, "iSight");
isight->pcm = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
isight->pcm->ops = &ops;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index 349b4d09e84f..d95a8b3cc03f 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -218,10 +218,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_motu *motu = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -235,7 +231,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&motu->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -251,7 +247,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&motu->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int capture_prepare(struct snd_pcm_substream *substream)
@@ -378,8 +374,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index 9124603edabe..6ea08300b49e 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -239,10 +239,6 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_oxfw *oxfw = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int channels = params_channels(hw_params);
@@ -258,7 +254,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&oxfw->mutex);
}
- return err;
+ return 0;
}
static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
@@ -266,10 +262,6 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_oxfw *oxfw = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int channels = params_channels(hw_params);
@@ -301,7 +293,7 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&oxfw->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
{
@@ -316,7 +308,7 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&oxfw->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -454,8 +446,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
if (cap > 0)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index 8e9b444c8bff..9f86c2d7e79e 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -119,10 +119,6 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_tscm *tscm = substream->private_data;
int err;
- err = snd_pcm_lib_malloc_pages(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);
unsigned int frames_per_period = params_period_size(hw_params);
@@ -136,7 +132,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&tscm->mutex);
}
- return err;
+ return 0;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)
@@ -152,7 +148,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
mutex_unlock(&tscm->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -289,8 +285,7 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
"%s PCM", tscm->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}
--
2.16.4
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