diff options
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/memalloc.h | 4 | ||||
| -rw-r--r-- | include/sound/pcm.h | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 96d0dc17145..d787a6b4a10 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -97,7 +97,9 @@ 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; } /* diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 8db89630c82..40c5a6fa6bc 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -996,7 +996,8 @@ snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs) struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset); - +unsigned int snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream, + unsigned int ofs, unsigned int size); /* handle mmap counter - PCM mmap callback should handle this counter properly */ static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area) |