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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:49:14 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:13 +0100 |
| commit | 09e263cd4a1d16f12e5bca8a5575ed2a2dddbf11 (patch) | |
| tree | 3d7c4600cd3a34876c7a90cf9e480f73dbd0224b /sound/pci/ice1712 | |
| parent | 60b8918ba5f51ff1702b502e859b94130f7331f3 (diff) | |
| download | linux-09e263cd4a1d16f12e5bca8a5575ed2a2dddbf11.tar.gz linux-09e263cd4a1d16f12e5bca8a5575ed2a2dddbf11.tar.bz2 linux-09e263cd4a1d16f12e5bca8a5575ed2a2dddbf11.zip | |
ALSA: ice1724: Use managed buffer allocation
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.
Link: https://lore.kernel.org/r/20191209094943.14984-43-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ice1712')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index c80a16ee6e76..ba992ce47282 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -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; |