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| author | Takashi Iwai <tiwai@suse.de> | 2013-04-25 13:02:35 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-04-25 13:02:35 +0200 |
| commit | 2fc565e4eaf8fc633bfc741b90e1f28dba732ee1 (patch) | |
| tree | 98c994692f84aee07cf1c7b4cda245ae5235a94d /sound/core | |
| parent | ALSA: hda - Add the support for ALC286 codec (diff) | |
| parent | Merge remote-tracking branch 'asoc/topic/ux500' into asoc-next (diff) | |
| download | linux-2fc565e4eaf8fc633bfc741b90e1f28dba732ee1.tar.xz linux-2fc565e4eaf8fc633bfc741b90e1f28dba732ee1.zip | |
Merge tag 'asoc-v3.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.10
A few more fixes, nothing too major though the DMA changes fix modular
builds.
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/pcm_native.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 5bce9152b64e..23e3c46cd0a4 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3235,18 +3235,10 @@ EXPORT_SYMBOL_GPL(snd_pcm_lib_default_mmap); int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area) { - long size; - unsigned long offset; + struct snd_pcm_runtime *runtime = substream->runtime;; area->vm_page_prot = pgprot_noncached(area->vm_page_prot); - area->vm_flags |= VM_IO; - size = area->vm_end - area->vm_start; - offset = area->vm_pgoff << PAGE_SHIFT; - if (io_remap_pfn_range(area, area->vm_start, - (substream->runtime->dma_addr + offset) >> PAGE_SHIFT, - size, area->vm_page_prot)) - return -EAGAIN; - return 0; + return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes); } EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem); |