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/bt87x.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index 6bf5ac3600c5..3fe522b32426 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -452,12 +452,7 @@ static int snd_bt87x_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_bt87x *chip = snd_pcm_substream_chip(substream); - int err;
- err = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; return snd_bt87x_create_risc(chip, substream, params_periods(hw_params), params_period_bytes(hw_params)); @@ -468,7 +463,6 @@ static int snd_bt87x_hw_free(struct snd_pcm_substream *substream) struct snd_bt87x *chip = snd_pcm_substream_chip(substream);
snd_bt87x_free_risc(chip); - snd_pcm_lib_free_pages(substream); return 0; }
@@ -699,10 +693,10 @@ static int snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name) pcm->private_data = chip; strcpy(pcm->name, name); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - &chip->pci->dev, - 128 * 1024, - ALIGN(255 * 4092, 1024)); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + &chip->pci->dev, + 128 * 1024, + ALIGN(255 * 4092, 1024)); return 0; }