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authorTakashi Iwai <tiwai@suse.de>2017-06-07 14:20:40 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-09 10:42:52 +0200
commit5cf30ddf81bd0074eb0d867fc99a6f52997db71b (patch)
treec6120a2c8f3303a80c44eeab8bdcad5f311832cd /sound/pci
parent50c697adfb7770a28081f73e7f9f6ddc5b55cfc5 (diff)
ALSA: ice1712: Constify hw_constraints
snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the const pointers. Constify the corresponding static objects for better hardening. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/ice1712/ice1712.c4
-rw-r--r--sound/pci/ice1712/ice1712.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 6b650ab2a084..0e66afa403a3 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -932,10 +932,10 @@ static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
* PCM code - professional part (multitrack)
*/
-static unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
+static const unsigned int rates[] = { 8000, 9600, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000 };
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index 58f8f2ae758d..5cfba09c9761 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -348,7 +348,7 @@ struct snd_ice1712 {
struct mutex open_mutex;
struct snd_pcm_substream *pcm_reserved[4];
- struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
+ const struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
unsigned int akm_codecs;
struct snd_akm4xxx *akm;