@@ -666,12 +666,6 @@ static void snd_cmipci_set_pll(struct cmipci *cm, unsigned int rate, unsigned in
}
#endif /* USE_VAR48KRATE */
-static int snd_cmipci_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_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
@@ -686,7 +680,7 @@ static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,
cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI;
mutex_unlock(&cm->open_mutex);
}
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+ return 0;
}
static void snd_cmipci_ch_reset(struct cmipci *cm, int ch)
@@ -697,11 +691,6 @@ static void snd_cmipci_ch_reset(struct cmipci *cm, int ch)
udelay(10);
}
-static int snd_cmipci_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
/*
*/
@@ -1371,14 +1360,14 @@ static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream)
setup_spdif_playback(cm, substream, 0, 0);
restore_mixer_state(cm);
snd_cmipci_silence_hack(cm, &cm->channel[0]);
- return snd_cmipci_hw_free(substream);
+ return 0;
}
static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream)
{
struct cmipci *cm = snd_pcm_substream_chip(substream);
snd_cmipci_silence_hack(cm, &cm->channel[1]);
- return snd_cmipci_hw_free(substream);
+ return 0;
}
/* capture */
@@ -1420,7 +1409,7 @@ static int snd_cmipci_capture_spdif_hw_free(struct snd_pcm_substream *subs)
snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
spin_unlock_irq(&cm->reg_lock);
- return snd_cmipci_hw_free(subs);
+ return 0;
}
@@ -1829,7 +1818,6 @@ static const struct snd_pcm_ops snd_cmipci_playback_ops = {
.open = snd_cmipci_playback_open,
.close = snd_cmipci_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_cmipci_hw_params,
.hw_free = snd_cmipci_playback_hw_free,
.prepare = snd_cmipci_playback_prepare,
.trigger = snd_cmipci_playback_trigger,
@@ -1840,8 +1828,6 @@ static const struct snd_pcm_ops snd_cmipci_capture_ops = {
.open = snd_cmipci_capture_open,
.close = snd_cmipci_capture_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_cmipci_hw_params,
- .hw_free = snd_cmipci_hw_free,
.prepare = snd_cmipci_capture_prepare,
.trigger = snd_cmipci_capture_trigger,
.pointer = snd_cmipci_capture_pointer,
@@ -1862,7 +1848,6 @@ static const struct snd_pcm_ops snd_cmipci_playback_spdif_ops = {
.open = snd_cmipci_playback_spdif_open,
.close = snd_cmipci_playback_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_cmipci_hw_params,
.hw_free = snd_cmipci_playback_hw_free,
.prepare = snd_cmipci_playback_spdif_prepare, /* set up rate */
.trigger = snd_cmipci_playback_trigger,
@@ -1873,7 +1858,6 @@ static const struct snd_pcm_ops snd_cmipci_capture_spdif_ops = {
.open = snd_cmipci_capture_spdif_open,
.close = snd_cmipci_capture_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_cmipci_hw_params,
.hw_free = snd_cmipci_capture_spdif_hw_free,
.prepare = snd_cmipci_capture_spdif_prepare,
.trigger = snd_cmipci_capture_trigger,
@@ -1901,8 +1885,8 @@ static int snd_cmipci_pcm_new(struct cmipci *cm, int device)
strcpy(pcm->name, "C-Media PCI DAC/ADC");
cm->pcm = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &cm->pci->dev, 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &cm->pci->dev, 64*1024, 128*1024);
return 0;
}
@@ -1923,8 +1907,8 @@ static int snd_cmipci_pcm2_new(struct cmipci *cm, int device)
strcpy(pcm->name, "C-Media PCI 2nd DAC");
cm->pcm2 = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &cm->pci->dev, 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &cm->pci->dev, 64*1024, 128*1024);
return 0;
}
@@ -1946,8 +1930,8 @@ static int snd_cmipci_pcm_spdif_new(struct cmipci *cm, int device)
strcpy(pcm->name, "C-Media PCI IEC958");
cm->pcm_spdif = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &cm->pci->dev, 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &cm->pci->dev, 64*1024, 128*1024);
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_alt_chmaps, cm->max_channels, 0,
Clean up the driver with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and got dropped. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/pci/cmipci.c | 36 ++++++++++-------------------------- 1 file changed, 10 insertions(+), 26 deletions(-)