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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:51 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:03 +0100 |
| commit | 93d6487f7a81527d0d43028bc805d3b1aa9f80fb (patch) | |
| tree | f9f3f5465f673c07a31495d7d5c679e9c1e7ba0f /sound/pci/ad1889.c | |
| parent | ALSA: parisc: Use managed buffer allocation (diff) | |
| download | linux-93d6487f7a81527d0d43028bc805d3b1aa9f80fb.tar.xz linux-93d6487f7a81527d0d43028bc805d3b1aa9f80fb.zip | |
ALSA: ad1889: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.
Link: https://lore.kernel.org/r/20191209094943.14984-20-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ad1889.c')
| -rw-r--r-- | sound/pci/ad1889.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index 5b6452df8bbd..12c6a7975100 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -257,20 +257,6 @@ snd_ad1889_ac97_ready(struct snd_ad1889 *chip) return 0; } -static int -snd_ad1889_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); -} - -static int -snd_ad1889_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static const struct snd_pcm_hardware snd_ad1889_playback_hw = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BLOCK_TRANSFER, @@ -563,8 +549,6 @@ static const struct snd_pcm_ops snd_ad1889_playback_ops = { .open = snd_ad1889_playback_open, .close = snd_ad1889_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_ad1889_hw_params, - .hw_free = snd_ad1889_hw_free, .prepare = snd_ad1889_playback_prepare, .trigger = snd_ad1889_playback_trigger, .pointer = snd_ad1889_playback_pointer, @@ -574,8 +558,6 @@ static const struct snd_pcm_ops snd_ad1889_capture_ops = { .open = snd_ad1889_capture_open, .close = snd_ad1889_capture_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_ad1889_hw_params, - .hw_free = snd_ad1889_hw_free, .prepare = snd_ad1889_capture_prepare, .trigger = snd_ad1889_capture_trigger, .pointer = snd_ad1889_capture_pointer, @@ -632,10 +614,8 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device) chip->psubs = NULL; chip->csubs = NULL; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - BUFFER_BYTES_MAX / 2, - BUFFER_BYTES_MAX); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev, + BUFFER_BYTES_MAX / 2, BUFFER_BYTES_MAX); return 0; } |