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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-08-10 17:17:36 +0530
committerTakashi Iwai <tiwai@suse.de>2017-08-10 17:56:09 +0200
commitc06aab337e59fd7e75c14660c60a9773885ecb3b (patch)
treee1894b548af01bd2dbd2ce3952267a390325e964 /sound/pci/intel8x0m.c
parent17e12921c51f5025e748ab84087900a7a5ecc919 (diff)
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ALSA: intel8x0m: 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/intel8x0m.c')
-rw-r--r--sound/pci/intel8x0m.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 18ff668ce7a5..2f1b878fadbb 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -685,7 +685,7 @@ static int snd_intel8x0m_capture_close(struct snd_pcm_substream *substream)
}
-static struct snd_pcm_ops snd_intel8x0m_playback_ops = {
+static const struct snd_pcm_ops snd_intel8x0m_playback_ops = {
.open = snd_intel8x0m_playback_open,
.close = snd_intel8x0m_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -696,7 +696,7 @@ static struct snd_pcm_ops snd_intel8x0m_playback_ops = {
.pointer = snd_intel8x0m_pcm_pointer,
};
-static struct snd_pcm_ops snd_intel8x0m_capture_ops = {
+static const struct snd_pcm_ops snd_intel8x0m_capture_ops = {
.open = snd_intel8x0m_capture_open,
.close = snd_intel8x0m_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -710,8 +710,8 @@ static struct snd_pcm_ops snd_intel8x0m_capture_ops = {
struct ich_pcm_table {
char *suffix;
- 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;
size_t prealloc_size;
size_t prealloc_max_size;
int ac97_idx;