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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:49 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:02 +0100 |
| commit | ee88f4ebe57523889fc437bc42f95d9ab89bdd9f (patch) | |
| tree | 0ed7a157aae55376ea2399ce0679cb7803edd5fa /sound/mips/hal2.c | |
| parent | ALSA: wss: Use managed buffer allocation (diff) | |
| download | linux-ee88f4ebe57523889fc437bc42f95d9ab89bdd9f.tar.xz linux-ee88f4ebe57523889fc437bc42f95d9ab89bdd9f.zip | |
ALSA: mips: Use managed buffer allocation
Clean up the drivers 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/20191209094943.14984-18-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/mips/hal2.c')
| -rw-r--r-- | sound/mips/hal2.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c index c9e060939708..e80ebe521218 100644 --- a/sound/mips/hal2.c +++ b/sound/mips/hal2.c @@ -505,23 +505,6 @@ static const struct snd_pcm_hardware hal2_pcm_hw = { .periods_max = 1024, }; -static int hal2_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - int err; - - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (err < 0) - return err; - - return 0; -} - -static int hal2_pcm_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int hal2_playback_open(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -702,8 +685,6 @@ static const struct snd_pcm_ops hal2_playback_ops = { .open = hal2_playback_open, .close = hal2_playback_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = hal2_pcm_hw_params, - .hw_free = hal2_pcm_hw_free, .prepare = hal2_playback_prepare, .trigger = hal2_playback_trigger, .pointer = hal2_playback_pointer, @@ -714,8 +695,6 @@ static const struct snd_pcm_ops hal2_capture_ops = { .open = hal2_capture_open, .close = hal2_capture_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = hal2_pcm_hw_params, - .hw_free = hal2_pcm_hw_free, .prepare = hal2_capture_prepare, .trigger = hal2_capture_trigger, .pointer = hal2_capture_pointer, @@ -740,8 +719,8 @@ static int hal2_pcm_create(struct snd_hal2 *hal2) &hal2_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &hal2_capture_ops); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, - NULL, 0, 1024 * 1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + NULL, 0, 1024 * 1024); return 0; } |