diff options
author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-18 03:45:09 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2017-08-19 05:02:12 -0400 |
commit | 18f6dda9f8776354809d5ffa04627503dbb6f2e1 (patch) | |
tree | ba9a5bce377dd31b4200181142685787df096d44 /sound/aoa | |
parent | 5a9a8eca7996d5947905f853ab0c6717b4f2b7a0 (diff) |
ALSA: aoa: constify snd_pcm_ops structures
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/aoa')
-rw-r--r-- | sound/aoa/soundbus/i2sbus/pcm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c index 053b09c79053..e618531757e0 100644 --- a/sound/aoa/soundbus/i2sbus/pcm.c +++ b/sound/aoa/soundbus/i2sbus/pcm.c | |||
@@ -778,7 +778,7 @@ static snd_pcm_uframes_t i2sbus_playback_pointer(struct snd_pcm_substream | |||
778 | return i2sbus_pcm_pointer(i2sdev, 0); | 778 | return i2sbus_pcm_pointer(i2sdev, 0); |
779 | } | 779 | } |
780 | 780 | ||
781 | static struct snd_pcm_ops i2sbus_playback_ops = { | 781 | static const struct snd_pcm_ops i2sbus_playback_ops = { |
782 | .open = i2sbus_playback_open, | 782 | .open = i2sbus_playback_open, |
783 | .close = i2sbus_playback_close, | 783 | .close = i2sbus_playback_close, |
784 | .ioctl = snd_pcm_lib_ioctl, | 784 | .ioctl = snd_pcm_lib_ioctl, |
@@ -848,7 +848,7 @@ static snd_pcm_uframes_t i2sbus_record_pointer(struct snd_pcm_substream | |||
848 | return i2sbus_pcm_pointer(i2sdev, 1); | 848 | return i2sbus_pcm_pointer(i2sdev, 1); |
849 | } | 849 | } |
850 | 850 | ||
851 | static struct snd_pcm_ops i2sbus_record_ops = { | 851 | static const struct snd_pcm_ops i2sbus_record_ops = { |
852 | .open = i2sbus_record_open, | 852 | .open = i2sbus_record_open, |
853 | .close = i2sbus_record_close, | 853 | .close = i2sbus_record_close, |
854 | .ioctl = snd_pcm_lib_ioctl, | 854 | .ioctl = snd_pcm_lib_ioctl, |