diff options
| author | Takashi Iwai | 2021-08-02 09:28:05 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2021-08-04 08:08:21 +0200 |
| commit | 7f2da3d76b7d5228457d22a2dff0725fbf93d417 (patch) | |
| tree | e22bfc810135ae23c581b960ddb295e5faad8712 /include/sound | |
| parent | d5c5055816740bd26f3c0095e7f5e63dfa4bbdf8 (diff) | |
ALSA: pxa2xx: Use managed PCM buffer allocation
Now with the recent addition of WC buffer allocation support, we can
use the standard PCM buffer allocation helpers for pxa2xx drivers.
This allows us to remove lots of superfluous code.
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210802072815.13551-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/pxa2xx-lib.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 0feaf16e6ac0..95100cff25d1 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -14,18 +14,12 @@ struct snd_soc_component; extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); -extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); -extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma); -extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); -extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); -extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, - struct snd_pcm *pcm); +extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm); extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd); extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, @@ -35,8 +29,6 @@ extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); -extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream); extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, struct snd_pcm_substream *substream); extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, @@ -44,9 +36,6 @@ extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, extern snd_pcm_uframes_t pxa2xx_soc_pcm_pointer(struct snd_soc_component *component, struct snd_pcm_substream *substream); -extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct vm_area_struct *vma); /* AC97 */ |