@@ -704,7 +704,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
- int i, chs, err;
+ int i, chs;
chs = params_channels(hw_params);
mutex_lock(&ice->open_mutex);
@@ -740,11 +740,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
}
mutex_unlock(&ice->open_mutex);
- err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
- if (err < 0)
- return err;
-
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+ return snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
}
static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
@@ -758,7 +754,7 @@ static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
if (ice->pcm_reserved[i] == substream)
ice->pcm_reserved[i] = NULL;
mutex_unlock(&ice->open_mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream)
@@ -1142,9 +1138,8 @@ static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
pcm->info_flags = 0;
strcpy(pcm->name, "ICE1724");
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &ice->pci->dev,
- 256*1024, 256*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &ice->pci->dev, 256*1024, 256*1024);
ice->pcm_pro = pcm;
@@ -1340,9 +1335,8 @@ static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
pcm->info_flags = 0;
strcpy(pcm->name, name);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &ice->pci->dev,
- 256*1024, 256*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &ice->pci->dev, 256*1024, 256*1024);
ice->pcm = pcm;
@@ -1454,9 +1448,8 @@ static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
pcm->info_flags = 0;
strcpy(pcm->name, "ICE1724 Surround PCM");
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &ice->pci->dev,
- 256*1024, 256*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &ice->pci->dev, 256*1024, 256*1024);
ice->pcm_ds = pcm;
Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/pci/ice1712/ice1724.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-)