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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-10 17:17:32 +0530
committerTakashi Iwai <tiwai@suse.de>2017-08-10 17:56:04 +0200
commit844f88edf9dd6ef84599abe6909e1e19b6bfaeda (patch)
tree865517a7e91d4e3258dc2013189004156e6a9fad /sound/pci
parent64a591e67e30599bed0179f187e034cc0828010e (diff)
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ALSA: ali5451: 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/pci')
-rw-r--r--sound/pci/ali5451/ali5451.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 8567f1e5b9cf..39547e32e584 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1540,7 +1540,7 @@ static int snd_ali_close(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_pcm_ops snd_ali_playback_ops = {
+static const struct snd_pcm_ops snd_ali_playback_ops = {
.open = snd_ali_playback_open,
.close = snd_ali_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1551,7 +1551,7 @@ static struct snd_pcm_ops snd_ali_playback_ops = {
.pointer = snd_ali_playback_pointer,
};
-static struct snd_pcm_ops snd_ali_capture_ops = {
+static const struct snd_pcm_ops snd_ali_capture_ops = {
.open = snd_ali_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1626,7 +1626,7 @@ static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream)
return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL);
}
-static struct snd_pcm_ops snd_ali_modem_playback_ops = {
+static const struct snd_pcm_ops snd_ali_modem_playback_ops = {
.open = snd_ali_modem_playback_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1637,7 +1637,7 @@ static struct snd_pcm_ops snd_ali_modem_playback_ops = {
.pointer = snd_ali_pointer,
};
-static struct snd_pcm_ops snd_ali_modem_capture_ops = {
+static const struct snd_pcm_ops snd_ali_modem_capture_ops = {
.open = snd_ali_modem_capture_open,
.close = snd_ali_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -1653,8 +1653,8 @@ struct ali_pcm_description {
char *name;
unsigned int playback_num;
unsigned int capture_num;
- struct snd_pcm_ops *playback_ops;
- struct snd_pcm_ops *capture_ops;
+ const struct snd_pcm_ops *playback_ops;
+ const struct snd_pcm_ops *capture_ops;
unsigned short class;
};