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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-11 17:28:00 +0530
committerTakashi Iwai <tiwai@suse.de>2017-08-12 23:44:10 +0200
commite79a560ef79982f27b3d4798895d6542ed373a2f (patch)
treea6a68e2932f3a25a17a9ac503fc80c721db1f1ed /sound/isa/es1688
parent58a24fc163d7079cbd4fed47b8ec96469140d722 (diff)
ALSA: es1688: 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/isa/es1688')
-rw-r--r--sound/isa/es1688/es1688_lib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 5d3df96c5e5b..ec7e68baaa41 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -706,7 +706,7 @@ exit:
return err;
}
-static struct snd_pcm_ops snd_es1688_playback_ops = {
+static const struct snd_pcm_ops snd_es1688_playback_ops = {
.open = snd_es1688_playback_open,
.close = snd_es1688_playback_close,
.ioctl = snd_es1688_ioctl,
@@ -717,7 +717,7 @@ static struct snd_pcm_ops snd_es1688_playback_ops = {
.pointer = snd_es1688_playback_pointer,
};
-static struct snd_pcm_ops snd_es1688_capture_ops = {
+static const struct snd_pcm_ops snd_es1688_capture_ops = {
.open = snd_es1688_capture_open,
.close = snd_es1688_capture_close,
.ioctl = snd_es1688_ioctl,