mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-25 02:09:42 +00:00
Code Issues Releases Wiki Activity

ALSA: memalloc: declare snd_sgbuf_aligned_pages() unconditionally

Browse source 
Make this helper inline function available for all platforms. This
helps solve 0-day compilation issues when CONFIG_SND_DMA_SGBUF is not
defined.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2018-07-25 15:15:56 -05:00 committed by Mark Brown
parent ce397d215c
commit 4cae99d9b5
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

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
*/