Merge branch 'fixes' into for-linus

Conflicts:

	arch/arm/mach-versatile/core.c

1 files changed, 15 insertions, 3 deletions

diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index ae2921d9ddc..7ccce94a525 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -37,7 +37,6 @@ struct snd_dma_device {
 #ifndef snd_dma_pci_data
 #define snd_dma_pci_data(pci)	(&(pci)->dev)
 #define snd_dma_isa_data()	NULL
-#define snd_dma_sbus_data(sbus)	((struct device *)(sbus))
 #define snd_dma_continuous_data(x)	((struct device *)(unsigned long)(x))
 #endif
 
@@ -49,7 +48,6 @@ struct snd_dma_device {
 #define SNDRV_DMA_TYPE_CONTINUOUS	1	/* continuous no-DMA memory */
 #define SNDRV_DMA_TYPE_DEV		2	/* generic device continuous */
 #define SNDRV_DMA_TYPE_DEV_SG		3	/* generic device SG-buffer */
-#define SNDRV_DMA_TYPE_SBUS		4	/* SBUS continuous */
 
 /*
  * info for buffer allocation
@@ -65,6 +63,11 @@ struct snd_dma_buffer {
 /*
  * Scatter-Gather generic device pages
  */
+void *snd_malloc_sgbuf_pages(struct device *device,
+			     size_t size, struct snd_dma_buffer *dmab,
+			     size_t *res_size);
+int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab);
+
 struct snd_sg_page {
 	void *buf;
 	dma_addr_t addr;
@@ -92,9 +95,18 @@ static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
  */
 static inline dma_addr_t snd_sgbuf_get_addr(struct snd_sg_buf *sgbuf, size_t offset)
 {
-	return sgbuf->table[offset >> PAGE_SHIFT].addr + offset % PAGE_SIZE;
+	dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr;
+	addr &= PAGE_MASK;
+	return addr + offset % PAGE_SIZE;
 }
 
+/*
+ * return the virtual address at the corresponding offset
+ */
+static inline void *snd_sgbuf_get_ptr(struct snd_sg_buf *sgbuf, size_t offset)
+{
+	return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE;
+}
 
 /* allocate/release a buffer */
 int snd_dma_alloc_pages(int type, struct device *dev, size_t size,