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authorTakashi Iwai <tiwai@suse.de>2009-09-10 15:32:50 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-10 15:32:50 +0200
commitf9892a52e2405b4c5fa205d4f18ad292cb7e40bb (patch)
tree04a74c1f32047f1fbaa69cc34b484f91013e6f42 /sound/core/pcm_memory.c
parent6c5cb93b1e87be56d7f00767fd12cf57852a0b9f (diff)
parentcc6a8acdeee932f6911d8b236d2c7d6bcc4616f6 (diff)
Merge branch 'topic/dma-sgbuf' into for-linus
* topic/dma-sgbuf: ALSA: Fix SG-buffer DMA with non-coherent architectures
Diffstat (limited to 'sound/core/pcm_memory.c')
-rw-r--r--sound/core/pcm_memory.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index a6d42808828c..caa7796bc2f5 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -304,6 +304,7 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all);
+#ifdef CONFIG_SND_DMA_SGBUF
/**
* snd_pcm_sgbuf_ops_page - get the page struct at the given offset
* @substream: the pcm substream instance
@@ -349,6 +350,7 @@ unsigned int snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream,
return size;
}
EXPORT_SYMBOL(snd_pcm_sgbuf_get_chunk_size);
+#endif /* CONFIG_SND_DMA_SGBUF */
/**
* snd_pcm_lib_malloc_pages - allocate the DMA buffer