---

yaml --- r: 270375 b: refs/heads/master c: 18a2b96 h: refs/heads/master i: 270373: 89f5a0a 270371: e4361b8 270367: 6841ffa v: v3
git-mirror · Sep 28, 2011 · 58c9e11 · 58c9e11
1 parent dba54db
commit 58c9e11
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Showing 3 changed files with 7 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a597310331177cd3969f840a9a6290e3c212e4cf
+refs/heads/master: 18a2b9623370479d1646b9b94e3528683f3b74de
diff --git a/trunk/include/sound/pcm.h b/trunk/include/sound/pcm.h
@@ -1035,6 +1035,8 @@ static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
 	atomic_dec(&substream->mmap_count);
 }
 
+int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
+			     struct vm_area_struct *area);
 /* mmap for io-memory area */
 #if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_ALPHA)
 #define SNDRV_PCM_INFO_MMAP_IOMEM	SNDRV_PCM_INFO_MMAP

diff --git a/trunk/sound/core/pcm_native.c b/trunk/sound/core/pcm_native.c
@@ -3156,8 +3156,8 @@ static const struct vm_operations_struct snd_pcm_vm_ops_data_fault = {
 /*
  * mmap the DMA buffer on RAM
  */
-static int snd_pcm_default_mmap(struct snd_pcm_substream *substream,
-				struct vm_area_struct *area)
+int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
+			     struct vm_area_struct *area)
 {
 	area->vm_flags |= VM_RESERVED;
 #ifdef ARCH_HAS_DMA_MMAP_COHERENT
@@ -3177,6 +3177,7 @@ static int snd_pcm_default_mmap(struct snd_pcm_substream *substream,
 	area->vm_ops = &snd_pcm_vm_ops_data_fault;
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_pcm_lib_default_mmap);
 
 /*
  * mmap the DMA buffer on I/O memory area
@@ -3242,7 +3243,7 @@ int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file,
 	if (substream->ops->mmap)
 		err = substream->ops->mmap(substream, area);
 	else
-		err = snd_pcm_default_mmap(substream, area);
+		err = snd_pcm_lib_default_mmap(substream, area);
 	if (!err)
 		atomic_inc(&substream->mmap_count);
 	return err;