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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:57 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:05 +0100 |
| commit | 8c847a423572e816629f67bea2e13717b3470409 (patch) | |
| tree | 462122ff2c78200a62c9ed2d1f1ae288738b71ba /sound/pci/au88x0 | |
| parent | ALSA: atiixp: Use managed buffer allocation (diff) | |
| download | linux-8c847a423572e816629f67bea2e13717b3470409.tar.xz linux-8c847a423572e816629f67bea2e13717b3470409.zip | |
ALSA: au88x0: Use managed buffer allocation
Clean up the drivers 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/20191209094943.14984-26-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/au88x0')
| -rw-r--r-- | sound/pci/au88x0/au88x0_pcm.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c index a2dcf43beedf..9d7436cd7b0f 100644 --- a/sound/pci/au88x0/au88x0_pcm.c +++ b/sound/pci/au88x0/au88x0_pcm.c @@ -209,15 +209,7 @@ snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream, { vortex_t *chip = snd_pcm_substream_chip(substream); stream_t *stream = (stream_t *) (substream->runtime->private_data); - int err; - // Alloc buffer memory. - err = - snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); - if (err < 0) { - dev_err(chip->card->dev, "Vortex: pcm page alloc failed!\n"); - return err; - } /* pr_info( "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params), params_period_bytes(hw_params), params_channels(hw_params)); @@ -304,7 +296,7 @@ static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream) substream->runtime->private_data = NULL; spin_unlock_irq(&chip->lock); - return snd_pcm_lib_free_pages(substream); + return 0; } /* prepare callback */ @@ -636,9 +628,8 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr) /* pre-allocation of Scatter-Gather buffers */ - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - &chip->pci_dev->dev, - 0x10000, 0x10000); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + &chip->pci_dev->dev, 0x10000, 0x10000); switch (VORTEX_PCM_TYPE(pcm)) { case VORTEX_PCM_ADB: |