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@xxxxxxx>
---
sound/pci/ctxfi/ctpcm.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 7ae5b238703c..5ee2316827d8 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -178,15 +178,10 @@ static int ct_pcm_hw_params(struct snd_pcm_substream *substream,
{
struct ct_atc *atc = snd_pcm_substream_chip(substream);
struct ct_atc_pcm *apcm = substream->runtime->private_data;
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
/* clear previous resources */
atc->pcm_release_resources(atc, apcm);
- return err;
+ return 0;
}
static int ct_pcm_hw_free(struct snd_pcm_substream *substream)
@@ -196,8 +191,7 @@ static int ct_pcm_hw_free(struct snd_pcm_substream *substream)
/* clear previous resources */
atc->pcm_release_resources(atc, apcm);
- /* Free snd-allocated pages */
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
@@ -449,9 +443,8 @@ int ct_alsa_pcm_create(struct ct_atc *atc,
snd_pcm_set_ops(pcm,
SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- &atc->pci->dev,
- 128*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+ &atc->pci->dev, 128*1024, 128*1024);
chs = 2;
switch (device) {
--
2.16.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
