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ALSA: memalloc: declare snd_sgbuf_aligned_pages() unconditionally 

Make this helper inline function available for all platforms. This
 helps solve 0-day compilation issues when CONFIG_SND_DMA_SGBUF is not
 defined.
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Merge tag 'alsa-add-snd-sgbuf-aligned-pages' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-4.19

ALSA: memalloc: declare snd_sgbuf_aligned_pages() unconditionally

Make this helper inline function available for all platforms. This
helps solve 0-day compilation issues when CONFIG_SND_DMA_SGBUF is not
defined.
This commit is contained in:
Mark Brown 2018-07-26 17:08:39 +01:00
parent 3ba66feb59 4cae99d9b5
commit fd56361177
1 changed files with 8 additions and 8 deletions
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16
include/sound/memalloc.h
View File

@ -67,6 +67,14 @@ struct snd_dma_buffer {
void *private_data; /* private for allocator; don't touch */
};
/*
* return the pages matching with the given byte size
*/
static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
{
return (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
#ifdef CONFIG_SND_DMA_SGBUF
/*
* Scatter-Gather generic device pages
@ -90,14 +98,6 @@ struct snd_sg_buf {
struct device *dev;
};
/*
* return the pages matching with the given byte size
*/
static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
{
return (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
/*
* return the physical address at the corresponding offset
*/