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Merge tag 'alsa-add-snd-sgbuf-aligned-pages' of https://git.kernel.or…
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…g/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.
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broonie committed Jul 26, 2018
2 parents 3ba66fe + 4cae99d commit fd56361
Showing 1 changed file with 8 additions and 8 deletions.
16 changes: 8 additions & 8 deletions include/sound/memalloc.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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
*/
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