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-rw-r--r--sound/firewire/amdtp-stream.c19
-rw-r--r--sound/firewire/bebob/bebob_pcm.c21
-rw-r--r--sound/firewire/dice/dice-pcm.c20
-rw-r--r--sound/firewire/digi00x/digi00x-pcm.c33
-rw-r--r--sound/firewire/fireface/ff-pcm.c21
-rw-r--r--sound/firewire/fireworks/fireworks_pcm.c21
-rw-r--r--sound/firewire/motu/motu-pcm.c20
-rw-r--r--sound/firewire/oxfw/oxfw-pcm.c20
-rw-r--r--sound/firewire/tascam/tascam-pcm.c35
9 files changed, 36 insertions, 174 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 4316d9db404d..9678bc75dc5b 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -148,8 +148,27 @@ EXPORT_SYMBOL(amdtp_rate_table);
int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s,
struct snd_pcm_runtime *runtime)
{
+ struct snd_pcm_hardware *hw = &runtime->hw;
int err;
+ hw->info = SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_JOINT_DUPLEX |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_min = 2;
+ hw->periods_max = UINT_MAX;
+
+ /* bytes for a frame */
+ hw->period_bytes_min = 4 * hw->channels_max;
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+
/*
* Currently firewire-lib processes 16 packets in one software
* interrupt callback. This equals to 2msec but actually the
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index 657e15a27e5c..e6adab3ef42e 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -92,19 +92,6 @@ limit_channels_and_rates(struct snd_pcm_hardware *hw,
}
}
-static void
-limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int
pcm_init_hw_params(struct snd_bebob *bebob,
struct snd_pcm_substream *substream)
@@ -114,13 +101,6 @@ pcm_init_hw_params(struct snd_bebob *bebob,
struct snd_bebob_stream_formation *formations;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
s = &bebob->tx_stream;
@@ -132,7 +112,6 @@ pcm_init_hw_params(struct snd_bebob *bebob,
}
limit_channels_and_rates(&runtime->hw, formations);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, formations,
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index 2dda74695069..7cb9e9713ac3 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -51,18 +51,6 @@ static int limit_channels_and_rates(struct snd_dice *dice,
return 0;
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_info(struct snd_dice *dice,
struct snd_pcm_substream *substream)
{
@@ -74,13 +62,6 @@ static int init_hw_info(struct snd_dice *dice,
unsigned int count, size;
int err;
- hw->info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_BLOCK_TRANSFER;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
hw->formats = AM824_IN_PCM_FORMAT_BITS;
dir = AMDTP_IN_STREAM;
@@ -107,7 +88,6 @@ static int init_hw_info(struct snd_dice *dice,
substream->pcm->device, size);
if (err < 0)
return err;
- limit_period_and_buffer(hw);
return amdtp_am824_add_pcm_hw_constraints(stream, runtime);
}
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index f76cf5e383db..796f4b4645f5 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -58,31 +58,11 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
static int pcm_init_hw_params(struct snd_dg00x *dg00x,
struct snd_pcm_substream *substream)
{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000,
- .rate_min = 44100,
- .rate_max = 96000,
- .channels_min = 10,
- .channels_max = 18,
- .period_bytes_min = 4 * 18,
- .period_bytes_max = 4 * 18 * 2048,
- .buffer_bytes_max = 4 * 18 * 2048 * 2,
- .periods_min = 2,
- .periods_max = UINT_MAX,
- };
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
struct amdtp_stream *s;
int err;
- substream->runtime->hw = hardware;
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
@@ -92,6 +72,15 @@ static int pcm_init_hw_params(struct snd_dg00x *dg00x,
s = &dg00x->rx_stream;
}
+ hw->channels_min = 10;
+ hw->channels_max = 18;
+
+ hw->rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ snd_pcm_limit_hw_rates(runtime);
+
err = snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, NULL,
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index ad974b5a2561..d12a0e3a4219 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -91,18 +91,6 @@ static void limit_channels_and_rates(struct snd_pcm_hardware *hw,
}
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int pcm_init_hw_params(struct snd_ff *ff,
struct snd_pcm_substream *substream)
{
@@ -111,13 +99,6 @@ static int pcm_init_hw_params(struct snd_ff *ff,
const unsigned int *pcm_channels;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
s = &ff->tx_stream;
@@ -128,9 +109,7 @@ static int pcm_init_hw_params(struct snd_ff *ff,
pcm_channels = ff->spec->pcm_playback_channels;
}
- /* limit rates */
limit_channels_and_rates(&runtime->hw, pcm_channels);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, (void *)pcm_channels,
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index 346e2647ed1f..40faed5e6968 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -129,19 +129,6 @@ limit_channels(struct snd_pcm_hardware *hw, unsigned int *pcm_channels)
}
}
-static void
-limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int
pcm_init_hw_params(struct snd_efw *efw,
struct snd_pcm_substream *substream)
@@ -151,13 +138,6 @@ pcm_init_hw_params(struct snd_efw *efw,
unsigned int *pcm_channels;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
s = &efw->tx_stream;
@@ -173,7 +153,6 @@ pcm_init_hw_params(struct snd_efw *efw,
snd_pcm_limit_hw_rates(runtime);
limit_channels(&runtime->hw, pcm_channels);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, pcm_channels,
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index e3ef89cee565..a2b50df70874 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -96,18 +96,6 @@ static void limit_channels_and_rates(struct snd_motu *motu,
snd_pcm_limit_hw_rates(runtime);
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_info(struct snd_motu *motu,
struct snd_pcm_substream *substream)
{
@@ -117,13 +105,6 @@ static int init_hw_info(struct snd_motu *motu,
struct snd_motu_packet_format *formats;
int err;
- hw->info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_BLOCK_TRANSFER;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
hw->formats = SNDRV_PCM_FMTBIT_S32;
stream = &motu->tx_stream;
@@ -135,7 +116,6 @@ static int init_hw_info(struct snd_motu *motu,
}
limit_channels_and_rates(motu, runtime, formats);
- limit_period_and_buffer(hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
motu_rate_constraint, formats,
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index bc1a3a36ab06..3dd46285c0e2 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -106,18 +106,6 @@ static void limit_channels_and_rates(struct snd_pcm_hardware *hw, u8 **formats)
}
}
-static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
-{
- hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
- hw->periods_max = UINT_MAX;
-
- hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */
-
- /* Just to prevent from allocating much pages. */
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
-}
-
static int init_hw_params(struct snd_oxfw *oxfw,
struct snd_pcm_substream *substream)
{
@@ -126,13 +114,6 @@ static int init_hw_params(struct snd_oxfw *oxfw,
struct amdtp_stream *stream;
int err;
- runtime->hw.info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;
stream = &oxfw->tx_stream;
@@ -144,7 +125,6 @@ static int init_hw_params(struct snd_oxfw *oxfw,
}
limit_channels_and_rates(&runtime->hw, formats);
- limit_period_and_buffer(&runtime->hw);
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
hw_rule_channels, formats,
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index 3c4482aa7231..6ec8ec634d4d 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -8,41 +8,14 @@
#include "tascam.h"
-static void set_buffer_params(struct snd_pcm_hardware *hw)
-{
- hw->period_bytes_min = 4 * hw->channels_min;
- hw->period_bytes_max = hw->period_bytes_min * 2048;
- hw->buffer_bytes_max = hw->period_bytes_max * 2;
-
- hw->periods_min = 2;
- hw->periods_max = UINT_MAX;
-}
-
static int pcm_init_hw_params(struct snd_tscm *tscm,
struct snd_pcm_substream *substream)
{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_JOINT_DUPLEX |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000,
- .rate_min = 44100,
- .rate_max = 96000,
- .channels_min = 10,
- .channels_max = 18,
- };
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
struct amdtp_stream *stream;
unsigned int pcm_channels;
- runtime->hw = hardware;
-
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
runtime->hw.formats = SNDRV_PCM_FMTBIT_S32;
stream = &tscm->tx_stream;
@@ -59,7 +32,11 @@ static int pcm_init_hw_params(struct snd_tscm *tscm,
pcm_channels += 2;
runtime->hw.channels_min = runtime->hw.channels_max = pcm_channels;
- set_buffer_params(&runtime->hw);
+ hw->rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ snd_pcm_limit_hw_rates(runtime);
return amdtp_tscm_add_pcm_hw_constraints(stream, runtime);
}