[PATCH 09/13] ALSA: ppc: constify snd_pcm_ops structures

[Arvind Yadav <arvind.yadav.cs@gmail.com>]

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>
---
 sound/ppc/pmac.c    | 4 ++--
 sound/ppc/snd_ps3.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index a5843fc..ef2ab19 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -681,7 +681,7 @@ static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
 /*
  */
 
-static struct snd_pcm_ops snd_pmac_playback_ops = {
+static const struct snd_pcm_ops snd_pmac_playback_ops = {
 	.open =		snd_pmac_playback_open,
 	.close =	snd_pmac_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -692,7 +692,7 @@ static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
 	.pointer =	snd_pmac_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_pmac_capture_ops = {
+static const struct snd_pcm_ops snd_pmac_capture_ops = {
 	.open =		snd_pmac_capture_open,
 	.close =	snd_pmac_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index cdd44ab..36f34f4 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -772,7 +772,7 @@ static int snd_ps3_spdif_default_put(struct snd_kcontrol *kcontrol,
 	},
 };
 
-static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
+static const struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
 	.open = snd_ps3_pcm_open,
 	.close = snd_ps3_pcm_close,
 	.ioctl = snd_pcm_lib_ioctl,
-- 
1.9.1