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path: root/sound/pci/au88x0/au88x0_pcm.c
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Diffstat (limited to 'sound/pci/au88x0/au88x0_pcm.c')
-rw-r--r--sound/pci/au88x0/au88x0_pcm.c83
1 files changed, 32 insertions, 51 deletions
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index b46dc9b24dbd..546f71220604 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 Library General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
@@ -30,7 +18,7 @@
#define VORTEX_PCM_TYPE(x) (x->name[40])
/* hardware definition */
-static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -51,7 +39,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
};
#ifndef CHIP_AU8820
-static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -71,7 +59,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.periods_max = 64,
};
#endif
-static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
.info =
(SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
@@ -94,7 +82,7 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
};
#ifndef CHIP_AU8810
-static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
+static const struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
@@ -112,11 +100,11 @@ static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
};
#endif
#ifdef CHIP_AU8830
-static unsigned int au8830_channels[3] = {
+static const unsigned int au8830_channels[3] = {
1, 2, 4,
};
-static struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_au8830_channels = {
.count = ARRAY_SIZE(au8830_channels),
.list = au8830_channels,
.mask = 0,
@@ -142,14 +130,14 @@ static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
int err;
/* Force equal size periods */
- if ((err =
- snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ err = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
return err;
/* Avoid PAGE_SIZE boundary to fall inside of a period. */
- if ((err =
- snd_pcm_hw_constraint_pow2(runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_BYTES)) < 0)
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES);
+ if (err < 0)
return err;
snd_pcm_hw_constraint_step(runtime, 0,
@@ -221,17 +209,9 @@ snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,
{
vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) (substream->runtime->private_data);
- int err;
- // Alloc buffer memory.
- err =
- snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- if (err < 0) {
- printk(KERN_ERR "Vortex: pcm page alloc failed!\n");
- return err;
- }
/*
- printk(KERN_INFO "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params),
+ pr_info( "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params),
params_period_bytes(hw_params), params_channels(hw_params));
*/
spin_lock_irq(&chip->lock);
@@ -316,7 +296,7 @@ static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream)
substream->runtime->private_data = NULL;
spin_unlock_irq(&chip->lock);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
/* prepare callback */
@@ -332,7 +312,7 @@ static int snd_vortex_pcm_prepare(struct snd_pcm_substream *substream)
dir = 1;
else
dir = 0;
- fmt = vortex_alsafmt_aspfmt(runtime->format);
+ fmt = vortex_alsafmt_aspfmt(runtime->format, chip);
spin_lock_irq(&chip->lock);
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
vortex_adbdma_setmode(chip, dma, 1, dir, fmt,
@@ -371,7 +351,7 @@ static int snd_vortex_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
}
#ifndef CHIP_AU8810
else {
- printk(KERN_INFO "vortex: wt start %d\n", dma);
+ dev_info(chip->card->dev, "wt start %d\n", dma);
vortex_wtdma_startfifo(chip, dma);
}
#endif
@@ -384,7 +364,7 @@ static int snd_vortex_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
vortex_adbdma_stopfifo(chip, dma);
#ifndef CHIP_AU8810
else {
- printk(KERN_INFO "vortex: wt stop %d\n", dma);
+ dev_info(chip->card->dev, "wt stop %d\n", dma);
vortex_wtdma_stopfifo(chip, dma);
}
#endif
@@ -432,34 +412,35 @@ static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substr
#endif
//printk(KERN_INFO "vortex: pointer = 0x%x\n", current_ptr);
spin_unlock(&chip->lock);
- return (bytes_to_frames(substream->runtime, current_ptr));
+ current_ptr = bytes_to_frames(substream->runtime, current_ptr);
+ if (current_ptr >= substream->runtime->buffer_size)
+ current_ptr = 0;
+ return current_ptr;
}
/* operators */
-static struct snd_pcm_ops snd_vortex_playback_ops = {
+static const struct snd_pcm_ops snd_vortex_playback_ops = {
.open = snd_vortex_pcm_open,
.close = snd_vortex_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_vortex_pcm_hw_params,
.hw_free = snd_vortex_pcm_hw_free,
.prepare = snd_vortex_pcm_prepare,
.trigger = snd_vortex_pcm_trigger,
.pointer = snd_vortex_pcm_pointer,
- .page = snd_pcm_sgbuf_ops_page,
};
/*
* definitions of capture are omitted here...
*/
-static char *vortex_pcm_prettyname[VORTEX_PCM_LAST] = {
+static const char * const vortex_pcm_prettyname[VORTEX_PCM_LAST] = {
CARD_NAME " ADB",
CARD_NAME " SPDIF",
CARD_NAME " A3D",
CARD_NAME " WT",
CARD_NAME " I2S",
};
-static char *vortex_pcm_name[VORTEX_PCM_LAST] = {
+static const char * const vortex_pcm_name[VORTEX_PCM_LAST] = {
"adb",
"spdif",
"a3d",
@@ -516,7 +497,7 @@ static int snd_vortex_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
}
/* spdif controls */
-static struct snd_kcontrol_new snd_vortex_mixer_spdif[] = {
+static const struct snd_kcontrol_new snd_vortex_mixer_spdif[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
@@ -598,7 +579,7 @@ static int snd_vortex_pcm_vol_put(struct snd_kcontrol *kcontrol,
static const DECLARE_TLV_DB_MINMAX(vortex_pcm_vol_db_scale, -9600, 2400);
-static struct snd_kcontrol_new snd_vortex_pcm_vol = {
+static const struct snd_kcontrol_new snd_vortex_pcm_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "PCM Playback Volume",
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
@@ -646,9 +627,8 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
/* pre-allocation of Scatter-Gather buffers */
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(chip->pci_dev),
- 0x10000, 0x10000);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+ &chip->pci_dev->dev, 0x10000, 0x10000);
switch (VORTEX_PCM_TYPE(pcm)) {
case VORTEX_PCM_ADB:
@@ -671,14 +651,15 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
return err;
break;
#endif
- };
+ }
if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
for (i = 0; i < ARRAY_SIZE(snd_vortex_mixer_spdif); i++) {
kctl = snd_ctl_new1(&snd_vortex_mixer_spdif[i], chip);
if (!kctl)
return -ENOMEM;
- if ((err = snd_ctl_add(chip->card, kctl)) < 0)
+ err = snd_ctl_add(chip->card, kctl);
+ if (err < 0)
return err;
}
}
generated by cgit (git 2.34.1) at 2025-12-29 22:07:10 +0000