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path: root/sound/pci/trident/trident_main.c
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Diffstat (limited to 'sound/pci/trident/trident_main.c')
-rw-r--r--sound/pci/trident/trident_main.c85
1 files changed, 22 insertions, 63 deletions
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 07022c0dad40..6e50376163a2 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -768,29 +768,6 @@ static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream
*/
/*---------------------------------------------------------------------------
- snd_trident_ioctl
-
- Description: Device I/O control handler for playback/capture parameters.
-
- Parameters: substream - PCM substream class
- cmd - what ioctl message to process
- arg - additional message infoarg
-
- Returns: Error status
-
- ---------------------------------------------------------------------------*/
-
-static int snd_trident_ioctl(struct snd_pcm_substream *substream,
- unsigned int cmd,
- void *arg)
-{
- /* FIXME: it seems that with small periods the behaviour of
- trident hardware is unpredictable and interrupt generator
- is broken */
- return snd_pcm_lib_ioctl(substream, cmd, arg);
-}
-
-/*---------------------------------------------------------------------------
snd_trident_allocate_pcm_mem
Description: Allocate PCM ring buffer for given substream
@@ -808,12 +785,9 @@ static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
- int err;
- if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
- return err;
if (trident->tlb.entries) {
- if (err > 0) { /* change */
+ if (runtime->buffer_changed) {
if (voice->memblk)
snd_trident_free_pages(trident, voice->memblk);
voice->memblk = snd_trident_alloc_pages(trident, substream);
@@ -911,7 +885,6 @@ static int snd_trident_hw_free(struct snd_pcm_substream *substream)
voice->memblk = NULL;
}
}
- snd_pcm_lib_free_pages(substream);
if (evoice != NULL) {
snd_trident_free_voice(trident, evoice);
voice->extra = NULL;
@@ -1128,11 +1101,6 @@ static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- int err;
-
- if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
- return err;
-
return snd_trident_allocate_evoice(substream, hw_params);
}
@@ -1154,7 +1122,6 @@ static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substrea
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
- snd_pcm_lib_free_pages(substream);
if (evoice != NULL) {
snd_trident_free_voice(trident, evoice);
voice->extra = NULL;
@@ -2059,7 +2026,6 @@ static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops snd_trident_playback_ops = {
.open = snd_trident_playback_open,
.close = snd_trident_playback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_playback_prepare,
@@ -2070,7 +2036,6 @@ static const struct snd_pcm_ops snd_trident_playback_ops = {
static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
.open = snd_trident_playback_open,
.close = snd_trident_playback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_playback_prepare,
@@ -2081,7 +2046,6 @@ static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
static const struct snd_pcm_ops snd_trident_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_capture_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_capture_prepare,
@@ -2092,7 +2056,6 @@ static const struct snd_pcm_ops snd_trident_capture_ops = {
static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_si7018_capture_hw_params,
.hw_free = snd_trident_si7018_capture_hw_free,
.prepare = snd_trident_si7018_capture_prepare,
@@ -2103,7 +2066,6 @@ static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
static const struct snd_pcm_ops snd_trident_foldback_ops = {
.open = snd_trident_foldback_open,
.close = snd_trident_foldback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_foldback_prepare,
@@ -2114,7 +2076,6 @@ static const struct snd_pcm_ops snd_trident_foldback_ops = {
static const struct snd_pcm_ops snd_trident_nx_foldback_ops = {
.open = snd_trident_foldback_open,
.close = snd_trident_foldback_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_foldback_prepare,
@@ -2125,7 +2086,6 @@ static const struct snd_pcm_ops snd_trident_nx_foldback_ops = {
static const struct snd_pcm_ops snd_trident_spdif_ops = {
.open = snd_trident_spdif_open,
.close = snd_trident_spdif_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_spdif_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_spdif_prepare,
@@ -2136,7 +2096,6 @@ static const struct snd_pcm_ops snd_trident_spdif_ops = {
static const struct snd_pcm_ops snd_trident_spdif_7018_ops = {
.open = snd_trident_spdif_open,
.close = snd_trident_spdif_close,
- .ioctl = snd_trident_ioctl,
.hw_params = snd_trident_spdif_hw_params,
.hw_free = snd_trident_hw_free,
.prepare = snd_trident_spdif_prepare,
@@ -2183,17 +2142,17 @@ int snd_trident_pcm(struct snd_trident *trident, int device)
if (trident->tlb.entries) {
struct snd_pcm_substream *substream;
for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
- snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
- &trident->pci->dev,
- 64*1024, 128*1024);
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
- SNDRV_DMA_TYPE_DEV,
- &trident->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV_SG,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
+ SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
} else {
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &trident->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
}
return 0;
@@ -2242,13 +2201,13 @@ int snd_trident_foldback_pcm(struct snd_trident *trident, int device)
trident->foldback = foldback;
if (trident->tlb.entries)
- snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
- &trident->pci->dev,
- 0, 128*1024);
+ snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
+ &trident->pci->dev,
+ 0, 128*1024);
else
- snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV,
- &trident->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev,
+ 64*1024, 128*1024);
return 0;
}
@@ -2282,9 +2241,8 @@ int snd_trident_spdif_pcm(struct snd_trident *trident, int device)
strcpy(spdif->name, "Trident 4DWave IEC958");
trident->spdif = spdif;
- snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV,
- &trident->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(spdif, SNDRV_DMA_TYPE_DEV,
+ &trident->pci->dev, 64*1024, 128*1024);
return 0;
}
@@ -2954,7 +2912,7 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device)
struct snd_kcontrol *kctl;
struct snd_ctl_elem_value *uctl;
int idx, err, retries = 2;
- static struct snd_ac97_bus_ops ops = {
+ static const struct snd_ac97_bus_ops ops = {
.write = snd_trident_codec_write,
.read = snd_trident_codec_read,
};
@@ -3529,7 +3487,7 @@ int snd_trident_create(struct snd_card *card,
int i, err;
struct snd_trident_voice *voice;
struct snd_trident_pcm_mixer *tmix;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_trident_dev_free,
};
@@ -3585,6 +3543,7 @@ int snd_trident_create(struct snd_card *card,
return -EBUSY;
}
trident->irq = pci->irq;
+ card->sync_irq = trident->irq;
/* allocate 16k-aligned TLB for NX cards */
trident->tlb.entries = NULL;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.