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ALSA: ymfpci: Use managed buffer allocation 

Clean up the driver with the new managed buffer allocation API.
The hw_params callback became superfluous and got dropped.

Link: https://lore.kernel.org/r/20191209094943.14984-57-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-12-09 10:49:28 +01:00
parent 8e2c75249d
commit b6ed90c0dd
1 changed files with 9 additions and 24 deletions
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33
sound/pci/ymfpci/ymfpci_main.c
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@ -628,8 +628,6 @@ static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream,
struct snd_ymfpci_pcm *ypcm = runtime->private_data;
int err;
if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
return err;
if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0)
return err;
return 0;
@ -647,7 +645,6 @@ static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream)
/* wait, until the PCI operations are not finished */
snd_ymfpci_irq_wait(chip);
snd_pcm_lib_free_pages(substream);
if (ypcm->voices[1]) {
snd_ymfpci_voice_free(chip, ypcm->voices[1]);
ypcm->voices[1] = NULL;
@ -683,19 +680,13 @@ static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream)
return 0;
}
static int snd_ymfpci_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream)
{
struct snd_ymfpci *chip = snd_pcm_substream_chip(substream);
/* wait, until the PCI operations are not finished */
snd_ymfpci_irq_wait(chip);
return snd_pcm_lib_free_pages(substream);
return 0;
}
static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream)
@ -1124,7 +1115,6 @@ static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = {
.open = snd_ymfpci_capture_rec_open,
.close = snd_ymfpci_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ymfpci_capture_hw_params,
.hw_free = snd_ymfpci_capture_hw_free,
.prepare = snd_ymfpci_capture_prepare,
.trigger = snd_ymfpci_capture_trigger,
@ -1148,9 +1138,8 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
strcpy(pcm->name, "YMFPCI");
chip->pcm = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
64*1024, 256*1024);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev, 64*1024, 256*1024);
return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps, 2, 0, NULL);
@ -1160,7 +1149,6 @@ static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = {
.open = snd_ymfpci_capture_ac97_open,
.close = snd_ymfpci_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_ymfpci_capture_hw_params,
.hw_free = snd_ymfpci_capture_hw_free,
.prepare = snd_ymfpci_capture_prepare,
.trigger = snd_ymfpci_capture_trigger,
@ -1184,9 +1172,8 @@ int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
chip->device_id == PCI_DEVICE_ID_YAMAHA_754 ? "Direct Recording" : "AC'97");
chip->pcm2 = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
64*1024, 256*1024);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev, 64*1024, 256*1024);
return 0;
}
@ -1218,9 +1205,8 @@ int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
strcpy(pcm->name, "YMFPCI - IEC958");
chip->pcm_spdif = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
64*1024, 256*1024);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev, 64*1024, 256*1024);
return 0;
}
@ -1260,9 +1246,8 @@ int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
strcpy(pcm->name, "YMFPCI - Rear PCM");
chip->pcm_4ch = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
64*1024, 256*1024);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev, 64*1024, 256*1024);
return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
surround_map, 2, 0, NULL);