summaryrefslogtreecommitdiff
path: root/sound/pci/oxygen/oxygen_pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/oxygen/oxygen_pcm.c')
-rw-r--r--sound/pci/oxygen/oxygen_pcm.c288
1 files changed, 147 insertions, 141 deletions
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index cc0bcd9f3350..b716356010b8 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* C-Media CMI8788 driver - PCM code
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2.
- *
- * This driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this driver; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/pci.h>
@@ -29,6 +17,9 @@
/* the multichannel DMA channel has a 24-bit counter */
#define BUFFER_BYTES_MAX_MULTICH ((1 << 24) * 4)
+#define FIFO_BYTES 256
+#define FIFO_BYTES_MULTICH 1024
+
#define PERIOD_BYTES_MIN 64
#define DEFAULT_BUFFER_BYTES (BUFFER_BYTES_MAX / 2)
@@ -60,6 +51,7 @@ static const struct snd_pcm_hardware oxygen_stereo_hardware = {
.period_bytes_max = BUFFER_BYTES_MAX,
.periods_min = 1,
.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = FIFO_BYTES,
};
static const struct snd_pcm_hardware oxygen_multichannel_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
@@ -87,6 +79,7 @@ static const struct snd_pcm_hardware oxygen_multichannel_hardware = {
.period_bytes_max = BUFFER_BYTES_MAX_MULTICH,
.periods_min = 1,
.periods_max = BUFFER_BYTES_MAX_MULTICH / PERIOD_BYTES_MIN,
+ .fifo_size = FIFO_BYTES_MULTICH,
};
static const struct snd_pcm_hardware oxygen_ac97_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
@@ -106,6 +99,7 @@ static const struct snd_pcm_hardware oxygen_ac97_hardware = {
.period_bytes_max = BUFFER_BYTES_MAX,
.periods_min = 1,
.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = FIFO_BYTES,
};
static const struct snd_pcm_hardware *const oxygen_hardware[PCM_COUNT] = {
@@ -138,9 +132,15 @@ static int oxygen_open(struct snd_pcm_substream *substream,
runtime->hw = *oxygen_hardware[channel];
switch (channel) {
case PCM_C:
- runtime->hw.rates &= ~(SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_64000);
- runtime->hw.rate_min = 44100;
+ if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
+ runtime->hw.rates &= ~(SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_64000);
+ runtime->hw.rate_min = 44100;
+ }
+ fallthrough;
+ case PCM_A:
+ case PCM_B:
+ runtime->hw.fifo_size = 0;
break;
case PCM_MULTICH:
runtime->hw.channels_max = chip->model.dac_channels_pcm;
@@ -171,7 +171,7 @@ static int oxygen_open(struct snd_pcm_substream *substream,
snd_pcm_set_sync(substream);
chip->streams[channel] = substream;
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->pcm_active |= 1 << channel;
if (channel == PCM_SPDIF) {
chip->spdif_pcm_bits = chip->spdif_bits;
@@ -181,7 +181,6 @@ static int oxygen_open(struct snd_pcm_substream *substream,
SNDRV_CTL_EVENT_MASK_INFO,
&chip->controls[CONTROL_SPDIF_PCM]->id);
}
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -221,7 +220,7 @@ static int oxygen_close(struct snd_pcm_substream *substream)
struct oxygen *chip = snd_pcm_substream_chip(substream);
unsigned int channel = oxygen_substream_channel(substream);
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->pcm_active &= ~(1 << channel);
if (channel == PCM_SPDIF) {
chip->controls[CONTROL_SPDIF_PCM]->vd[0].access |=
@@ -232,7 +231,6 @@ static int oxygen_close(struct snd_pcm_substream *substream)
}
if (channel == PCM_SPDIF || channel == PCM_MULTICH)
oxygen_update_spdif_source(chip);
- mutex_unlock(&chip->mutex);
chip->streams[channel] = NULL;
return 0;
@@ -304,12 +302,6 @@ static int oxygen_hw_params(struct snd_pcm_substream *substream,
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
unsigned int channel = oxygen_substream_channel(substream);
- int err;
-
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
oxygen_write32(chip, channel_base_registers[channel],
(u32)substream->runtime->dma_addr);
@@ -357,24 +349,23 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_A_SHIFT,
- OXYGEN_REC_FORMAT_A_MASK);
- oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.adc_i2s_format |
- get_mclk(chip, PCM_A, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- spin_unlock_irq(&chip->reg_lock);
-
- mutex_lock(&chip->mutex);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_A_SHIFT,
+ OXYGEN_REC_FORMAT_A_MASK);
+ oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_A, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
+
+ guard(mutex)(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -392,26 +383,25 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
is_ac97 = chip->has_ac97_1 &&
(chip->model.device_config & CAPTURE_2_FROM_AC97_1);
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_B_SHIFT,
- OXYGEN_REC_FORMAT_B_MASK);
- if (!is_ac97)
- oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.adc_i2s_format |
- get_mclk(chip, PCM_B, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- spin_unlock_irq(&chip->reg_lock);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_B_SHIFT,
+ OXYGEN_REC_FORMAT_B_MASK);
+ if (!is_ac97)
+ oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_B, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
if (!is_ac97) {
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
- mutex_unlock(&chip->mutex);
}
return 0;
}
@@ -420,17 +410,35 @@ static int oxygen_rec_c_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
+ bool is_spdif;
int err;
err = oxygen_hw_params(substream, hw_params);
if (err < 0)
return err;
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_C_SHIFT,
- OXYGEN_REC_FORMAT_C_MASK);
- spin_unlock_irq(&chip->reg_lock);
+ is_spdif = chip->model.device_config & CAPTURE_1_FROM_SPDIF;
+
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_C_SHIFT,
+ OXYGEN_REC_FORMAT_C_MASK);
+ if (!is_spdif)
+ oxygen_write16_masked(chip, OXYGEN_I2S_C_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_B, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
+
+ if (!is_spdif) {
+ guard(mutex)(&chip->mutex);
+ chip->model.set_adc_params(chip, hw_params);
+ }
return 0;
}
@@ -444,8 +452,8 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- mutex_lock(&chip->mutex);
- spin_lock_irq(&chip->reg_lock);
+ guard(mutex)(&chip->mutex);
+ guard(spinlock_irq)(&chip->reg_lock);
oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
OXYGEN_SPDIF_OUT_ENABLE);
oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
@@ -455,8 +463,6 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
oxygen_rate(hw_params) << OXYGEN_SPDIF_OUT_RATE_SHIFT,
OXYGEN_SPDIF_OUT_RATE_MASK);
oxygen_update_spdif_source(chip);
- spin_unlock_irq(&chip->reg_lock);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -470,29 +476,28 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- mutex_lock(&chip->mutex);
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS,
- oxygen_play_channels(hw_params),
- OXYGEN_PLAY_CHANNELS_MASK);
- oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
- oxygen_format(hw_params) << OXYGEN_MULTICH_FORMAT_SHIFT,
- OXYGEN_MULTICH_FORMAT_MASK);
- oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.dac_i2s_format |
- get_mclk(chip, PCM_MULTICH, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- oxygen_update_spdif_source(chip);
- spin_unlock_irq(&chip->reg_lock);
+ guard(mutex)(&chip->mutex);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS,
+ oxygen_play_channels(hw_params),
+ OXYGEN_PLAY_CHANNELS_MASK);
+ oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_MULTICH_FORMAT_SHIFT,
+ OXYGEN_MULTICH_FORMAT_MASK);
+ oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.dac_i2s_format |
+ get_mclk(chip, PCM_MULTICH, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ oxygen_update_spdif_source(chip);
+ }
chip->model.set_dac_params(chip, hw_params);
oxygen_update_dac_routing(chip);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -502,25 +507,24 @@ static int oxygen_hw_free(struct snd_pcm_substream *substream)
unsigned int channel = oxygen_substream_channel(substream);
unsigned int channel_mask = 1 << channel;
- spin_lock_irq(&chip->reg_lock);
+ guard(spinlock_irq)(&chip->reg_lock);
chip->interrupt_mask &= ~channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
- spin_unlock_irq(&chip->reg_lock);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int oxygen_spdif_hw_free(struct snd_pcm_substream *substream)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
- spin_lock_irq(&chip->reg_lock);
- oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
- OXYGEN_SPDIF_OUT_ENABLE);
- spin_unlock_irq(&chip->reg_lock);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_OUT_ENABLE);
+ }
return oxygen_hw_free(substream);
}
@@ -530,7 +534,7 @@ static int oxygen_prepare(struct snd_pcm_substream *substream)
unsigned int channel = oxygen_substream_channel(substream);
unsigned int channel_mask = 1 << channel;
- spin_lock_irq(&chip->reg_lock);
+ guard(spinlock_irq)(&chip->reg_lock);
oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
@@ -539,7 +543,6 @@ static int oxygen_prepare(struct snd_pcm_substream *substream)
else
chip->interrupt_mask |= channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
- spin_unlock_irq(&chip->reg_lock);
return 0;
}
@@ -571,7 +574,7 @@ static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)
}
}
- spin_lock(&chip->reg_lock);
+ guard(spinlock)(&chip->reg_lock);
if (!pausing) {
if (cmd == SNDRV_PCM_TRIGGER_START)
chip->pcm_running |= mask;
@@ -584,7 +587,6 @@ static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)
else
oxygen_clear_bits8(chip, OXYGEN_DMA_PAUSE, mask);
}
- spin_unlock(&chip->reg_lock);
return 0;
}
@@ -600,10 +602,9 @@ static snd_pcm_uframes_t oxygen_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, curr_addr - (u32)runtime->dma_addr);
}
-static struct snd_pcm_ops oxygen_rec_a_ops = {
+static const struct snd_pcm_ops oxygen_rec_a_ops = {
.open = oxygen_rec_a_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_rec_a_hw_params,
.hw_free = oxygen_hw_free,
.prepare = oxygen_prepare,
@@ -611,10 +612,9 @@ static struct snd_pcm_ops oxygen_rec_a_ops = {
.pointer = oxygen_pointer,
};
-static struct snd_pcm_ops oxygen_rec_b_ops = {
+static const struct snd_pcm_ops oxygen_rec_b_ops = {
.open = oxygen_rec_b_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_rec_b_hw_params,
.hw_free = oxygen_hw_free,
.prepare = oxygen_prepare,
@@ -622,10 +622,9 @@ static struct snd_pcm_ops oxygen_rec_b_ops = {
.pointer = oxygen_pointer,
};
-static struct snd_pcm_ops oxygen_rec_c_ops = {
+static const struct snd_pcm_ops oxygen_rec_c_ops = {
.open = oxygen_rec_c_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_rec_c_hw_params,
.hw_free = oxygen_hw_free,
.prepare = oxygen_prepare,
@@ -633,10 +632,9 @@ static struct snd_pcm_ops oxygen_rec_c_ops = {
.pointer = oxygen_pointer,
};
-static struct snd_pcm_ops oxygen_spdif_ops = {
+static const struct snd_pcm_ops oxygen_spdif_ops = {
.open = oxygen_spdif_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_spdif_hw_params,
.hw_free = oxygen_spdif_hw_free,
.prepare = oxygen_prepare,
@@ -644,10 +642,9 @@ static struct snd_pcm_ops oxygen_spdif_ops = {
.pointer = oxygen_pointer,
};
-static struct snd_pcm_ops oxygen_multich_ops = {
+static const struct snd_pcm_ops oxygen_multich_ops = {
.open = oxygen_multich_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_multich_hw_params,
.hw_free = oxygen_hw_free,
.prepare = oxygen_prepare,
@@ -655,10 +652,9 @@ static struct snd_pcm_ops oxygen_multich_ops = {
.pointer = oxygen_pointer,
};
-static struct snd_pcm_ops oxygen_ac97_ops = {
+static const struct snd_pcm_ops oxygen_ac97_ops = {
.open = oxygen_ac97_open,
.close = oxygen_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = oxygen_hw_params,
.hw_free = oxygen_hw_free,
.prepare = oxygen_prepare,
@@ -666,11 +662,6 @@ static struct snd_pcm_ops oxygen_ac97_ops = {
.pointer = oxygen_pointer,
};
-static void oxygen_pcm_free(struct snd_pcm *pcm)
-{
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
int oxygen_pcm_init(struct oxygen *chip)
{
struct snd_pcm *pcm;
@@ -695,20 +686,19 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_b_ops);
pcm->private_data = chip;
- pcm->private_free = oxygen_pcm_free;
- strcpy(pcm->name, "Multichannel");
+ strscpy(pcm->name, "Multichannel");
if (outs)
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- DEFAULT_BUFFER_BYTES_MULTICH,
- BUFFER_BYTES_MAX_MULTICH);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
+ SNDRV_DMA_TYPE_DEV,
+ &chip->pci->dev,
+ DEFAULT_BUFFER_BYTES_MULTICH,
+ BUFFER_BYTES_MAX_MULTICH);
if (ins)
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- DEFAULT_BUFFER_BYTES,
- BUFFER_BYTES_MAX);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
+ SNDRV_DMA_TYPE_DEV,
+ &chip->pci->dev,
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
}
outs = !!(chip->model.device_config & PLAYBACK_1_TO_SPDIF);
@@ -724,12 +714,11 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_c_ops);
pcm->private_data = chip;
- pcm->private_free = oxygen_pcm_free;
- strcpy(pcm->name, "Digital");
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- DEFAULT_BUFFER_BYTES,
- BUFFER_BYTES_MAX);
+ strscpy(pcm->name, "Digital");
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pci->dev,
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
}
if (chip->has_ac97_1) {
@@ -755,12 +744,29 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_b_ops);
pcm->private_data = chip;
- pcm->private_free = oxygen_pcm_free;
- strcpy(pcm->name, outs ? "Front Panel" : "Analog 2");
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- DEFAULT_BUFFER_BYTES,
- BUFFER_BYTES_MAX);
+ strscpy(pcm->name, outs ? "Front Panel" : "Analog 2");
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pci->dev,
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
+ }
+
+ ins = !!(chip->model.device_config & CAPTURE_3_FROM_I2S_3);
+ if (ins) {
+ err = snd_pcm_new(chip->card, "Analog3", 3, 0, ins, &pcm);
+ if (err < 0)
+ return err;
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &oxygen_rec_c_ops);
+ oxygen_write8_masked(chip, OXYGEN_REC_ROUTING,
+ OXYGEN_REC_C_ROUTE_I2S_ADC_3,
+ OXYGEN_REC_C_ROUTE_MASK);
+ pcm->private_data = chip;
+ strscpy(pcm->name, "Analog 3");
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pci->dev,
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
}
return 0;
}
generated by cgit (git 2.34.1) at 2025-12-25 05:26:21 +0000