X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fsound%2Fpcm.h;h=8db89630c82140b4b1da492180e1628ab8eadfd4;hb=77a23f2695bb2de0cd74599400dc55109c531b72;hp=9ce74633e6ffac123cb6490c494e8d2f2bde2737;hpb=46480b3a5f88f20dbf25d95fe74d7b4798d5bc86;p=linux-2.6-omap-h63xx.git

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 9ce74633e6f..8db89630c82 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -974,10 +974,29 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm,
 int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size);
 int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream);
 
-#define snd_pcm_substream_sgbuf(substream) ((substream)->runtime->dma_buffer_p->private_data)
-#define snd_pcm_sgbuf_pages(size) snd_sgbuf_aligned_pages(size)
-#define snd_pcm_sgbuf_get_addr(sgbuf,ofs) snd_sgbuf_get_addr(sgbuf,ofs)
-struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset);
+/*
+ * SG-buffer handling
+ */
+#define snd_pcm_substream_sgbuf(substream) \
+	((substream)->runtime->dma_buffer_p->private_data)
+
+static inline dma_addr_t
+snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs)
+{
+	struct snd_sg_buf *sg = snd_pcm_substream_sgbuf(substream);
+	return snd_sgbuf_get_addr(sg, ofs);
+}
+
+static inline void *
+snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs)
+{
+	struct snd_sg_buf *sg = snd_pcm_substream_sgbuf(substream);
+	return snd_sgbuf_get_ptr(sg, ofs);
+}
+
+struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
+				    unsigned long offset);
+
 
 /* handle mmap counter - PCM mmap callback should handle this counter properly */
 static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)