summaryrefslogtreecommitdiffstats
path: root/sound/arm/pxa2xx-pcm.c
diff options
context:
space:
mode:
authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-18 09:45:10 +0200
committerTakashi Iwai <tiwai@suse.de>2017-08-19 11:02:13 +0200
commit28f054802aa18c248341c6113566457b5a036485 (patch)
tree681dc8ba688a214295e400a55880f077d9442295 /sound/arm/pxa2xx-pcm.c
parentALSA: aoa: constify snd_pcm_ops structures (diff)
downloadlinux-28f054802aa18c248341c6113566457b5a036485.tar.xz
linux-28f054802aa18c248341c6113566457b5a036485.zip
ALSA: arm: 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/arm/pxa2xx-pcm.c')
-rw-r--r--sound/arm/pxa2xx-pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
index 83fcfac97739..1c6f4b436de3 100644
--- a/sound/arm/pxa2xx-pcm.c
+++ b/sound/arm/pxa2xx-pcm.c
@@ -68,7 +68,7 @@ static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
return __pxa2xx_pcm_close(substream);
}
-static struct snd_pcm_ops pxa2xx_pcm_ops = {
+static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,