diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:53 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:04 +0100 |
| commit | 909c7d2cccc386f087cb4dcc4207b9931ddd6601 (patch) | |
| tree | 01e06be2f3c8ee35c94efa182c0ec3d33ac81756 /sound | |
| parent | ALSA: ali5451: Use managed buffer allocation (diff) | |
| download | linux-dev-909c7d2cccc386f087cb4dcc4207b9931ddd6601.tar.xz linux-dev-909c7d2cccc386f087cb4dcc4207b9931ddd6601.zip | |
ALSA: als300: 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/20191209094943.14984-22-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/als300.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/sound/pci/als300.c b/sound/pci/als300.c index cfbb8cacaaac..0bb5a0fea23a 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -378,7 +378,6 @@ static int snd_als300_playback_close(struct snd_pcm_substream *substream) data = substream->runtime->private_data; kfree(data); chip->playback_substream = NULL; - snd_pcm_lib_free_pages(substream); return 0; } @@ -407,22 +406,9 @@ static int snd_als300_capture_close(struct snd_pcm_substream *substream) data = substream->runtime->private_data; kfree(data); chip->capture_substream = NULL; - snd_pcm_lib_free_pages(substream); return 0; } -static int snd_als300_pcm_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_als300_pcm_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int snd_als300_playback_prepare(struct snd_pcm_substream *substream) { u32 tmp; @@ -554,8 +540,6 @@ static const struct snd_pcm_ops snd_als300_playback_ops = { .open = snd_als300_playback_open, .close = snd_als300_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_als300_pcm_hw_params, - .hw_free = snd_als300_pcm_hw_free, .prepare = snd_als300_playback_prepare, .trigger = snd_als300_trigger, .pointer = snd_als300_pointer, @@ -565,8 +549,6 @@ static const struct snd_pcm_ops snd_als300_capture_ops = { .open = snd_als300_capture_open, .close = snd_als300_capture_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_als300_pcm_hw_params, - .hw_free = snd_als300_pcm_hw_free, .prepare = snd_als300_capture_prepare, .trigger = snd_als300_trigger, .pointer = snd_als300_pointer, @@ -591,9 +573,8 @@ static int snd_als300_new_pcm(struct snd_als300 *chip) &snd_als300_capture_ops); /* pre-allocation of buffers */ - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - 64*1024, 64*1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev, + 64*1024, 64*1024); return 0; } |