[alsa-devel] [PATCH v2] ALSA: memalloc: declare snd_sgbuf_aligned_pages() unconditionally
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Fri Jul 27 18:28:05 CEST 2018
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 at intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
v2: add <asm/page.h> to solve compilation issue on ALPHA reported by 0-day
include/sound/memalloc.h | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index 9c3db3dce32b..67561b997915 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -24,6 +24,8 @@
#ifndef __SOUND_MEMALLOC_H
#define __SOUND_MEMALLOC_H
+#include <asm/page.h>
+
struct device;
/*
@@ -67,6 +69,14 @@ 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 +100,6 @@ 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
*/
--
2.14.1
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