diff options
| author | Takashi Iwai <tiwai@suse.de> | 2017-05-21 19:08:57 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-06-02 19:38:26 +0200 |
| commit | fed5794fccf40297f17e0032cc8211cdad0ba6df (patch) | |
| tree | e6d974221c06e8e7a361758a034f528d8adedfe0 /sound/core/oss/io.c | |
| parent | 13f72c8c28fc4b2d5329c940086c8939756600c2 (diff) | |
ALSA: pcm: Build OSS writev/readv helpers conditionally
The snd_pcm_oss_writev3() and snd_pcm_oss_readv3() are used only in
io.c with CONFIG_SND_PCM_OSS_PLUGINS=y. Add an ifdef to reduce the
build of these functions.
Along with it, since they are called always for in-kernel copy, reduce
the argument and call snd_pcm_kernel_writev() and *_readv() directly
instead.
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/oss/io.c')
| -rw-r--r-- | sound/core/oss/io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/oss/io.c b/sound/core/oss/io.c index 6faa1d719206..d870b2d93135 100644 --- a/sound/core/oss/io.c +++ b/sound/core/oss/io.c @@ -26,9 +26,9 @@ #include "pcm_plugin.h" #define pcm_write(plug,buf,count) snd_pcm_oss_write3(plug,buf,count,1) -#define pcm_writev(plug,vec,count) snd_pcm_oss_writev3(plug,vec,count,1) +#define pcm_writev(plug,vec,count) snd_pcm_oss_writev3(plug,vec,count) #define pcm_read(plug,buf,count) snd_pcm_oss_read3(plug,buf,count,1) -#define pcm_readv(plug,vec,count) snd_pcm_oss_readv3(plug,vec,count,1) +#define pcm_readv(plug,vec,count) snd_pcm_oss_readv3(plug,vec,count) /* * Basic io plugin |