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| author | Takashi Iwai <tiwai@suse.de> | 2014-10-30 13:45:58 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-10-30 13:48:29 +0100 |
| commit | f213d8f79a3928eaa2e2936f8ab40761aac04b95 (patch) | |
| tree | 0b4ab6129e0fcb820aa960ef79bb813f834f9c7a /include/sound | |
| parent | 12cddbd8696657ff405e054be48747b906731698 (diff) | |
| download | op-kernel-dev-f213d8f79a3928eaa2e2936f8ab40761aac04b95.zip op-kernel-dev-f213d8f79a3928eaa2e2936f8ab40761aac04b95.tar.gz | |
ALSA: pcm: Use static inline for snd_pcm_lib_alloc_vmalloc_buffer()
... instead of #if 0 hack. It's more straightforward and obvious.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/pcm.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index e862497..5c3310d 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -942,7 +942,6 @@ int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream, int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream); struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *substream, unsigned long offset); -#if 0 /* for kernel-doc */ /** * snd_pcm_lib_alloc_vmalloc_buffer - allocate virtual DMA buffer * @substream: the substream to allocate the buffer to @@ -955,8 +954,13 @@ struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *substream, * Return: 1 if the buffer was changed, 0 if not changed, or a negative error * code. */ -static int snd_pcm_lib_alloc_vmalloc_buffer - (struct snd_pcm_substream *substream, size_t size); +static inline int snd_pcm_lib_alloc_vmalloc_buffer + (struct snd_pcm_substream *substream, size_t size) +{ + return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO); +} + /** * snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer * @substream: the substream to allocate the buffer to @@ -968,15 +972,12 @@ static int snd_pcm_lib_alloc_vmalloc_buffer * Return: 1 if the buffer was changed, 0 if not changed, or a negative error * code. */ -static int snd_pcm_lib_alloc_vmalloc_32_buffer - (struct snd_pcm_substream *substream, size_t size); -#endif -#define snd_pcm_lib_alloc_vmalloc_buffer(subs, size) \ - _snd_pcm_lib_alloc_vmalloc_buffer \ - (subs, size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO) -#define snd_pcm_lib_alloc_vmalloc_32_buffer(subs, size) \ - _snd_pcm_lib_alloc_vmalloc_buffer \ - (subs, size, GFP_KERNEL | GFP_DMA32 | __GFP_ZERO) +static inline int snd_pcm_lib_alloc_vmalloc_32_buffer + (struct snd_pcm_substream *substream, size_t size) +{ + return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size, + GFP_KERNEL | GFP_DMA32 | __GFP_ZERO); +} #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p) |
