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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2013-04-18 11:01:38 +0100
committerTakashi Iwai <tiwai@suse.de>2013-04-21 09:53:00 +0200
commit4daf891cdea2eb63b51cb35a3ac12706f8c50156 (patch)
tree7be791a16c5660f9825d5c428ae1040a22cc7707 /include/sound
parent5b1f79f70b0fa0b7ddb28c9ac54c57598fed6347 (diff)
downloadlinux-4daf891cdea2eb63b51cb35a3ac12706f8c50156.tar.bz2
ALSA: compress_core: Deconstify copy callback buffer
The buffer passed to the copy callback should not be const because the copy callback can be used for capture and playback. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/compress_driver.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index ff6c74153fa1..db8273a5175a 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -121,7 +121,7 @@ struct snd_compr_ops {
int (*trigger)(struct snd_compr_stream *stream, int cmd);
int (*pointer)(struct snd_compr_stream *stream,
struct snd_compr_tstamp *tstamp);
- int (*copy)(struct snd_compr_stream *stream, const char __user *buf,
+ int (*copy)(struct snd_compr_stream *stream, char __user *buf,
size_t count);
int (*mmap)(struct snd_compr_stream *stream,
struct vm_area_struct *vma);