diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2010-02-16 11:25:03 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-02-16 11:25:03 +0100 |
| commit | b8f1f5983fbe751aa3d07d9ce7ebb0c23bf4b7e4 (patch) | |
| tree | e9f11863f683a9f4eb03d76008740a36d6b4ff3c /sound/core/pcm_native.c | |
| parent | ba9341dfef6b0201cd30e3904dcd0a47d3dc35e0 (diff) | |
| parent | 47b5d028fdce8f809bf22852ac900338fb90e8aa (diff) | |
Merge branch 'topic/misc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 053c6d612a2..17935746eb1 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3200,9 +3200,7 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, long size; unsigned long offset; -#ifdef pgprot_noncached area->vm_page_prot = pgprot_noncached(area->vm_page_prot); -#endif area->vm_flags |= VM_IO; size = area->vm_end - area->vm_start; offset = area->vm_pgoff << PAGE_SHIFT; @@ -3216,6 +3214,15 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem); #endif /* SNDRV_PCM_INFO_MMAP */ +/* mmap callback with pgprot_noncached */ +int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream, + struct vm_area_struct *area) +{ + area->vm_page_prot = pgprot_noncached(area->vm_page_prot); + return snd_pcm_default_mmap(substream, area); +} +EXPORT_SYMBOL(snd_pcm_lib_mmap_noncached); + /* * mmap DMA buffer */ |