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| author | Takashi Iwai <tiwai@suse.de> | 2017-06-07 14:20:40 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-06-09 10:42:52 +0200 |
| commit | 5cf30ddf81bd0074eb0d867fc99a6f52997db71b (patch) | |
| tree | c6120a2c8f3303a80c44eeab8bdcad5f311832cd | |
| parent | 50c697adfb7770a28081f73e7f9f6ddc5b55cfc5 (diff) | |
| download | linux-5cf30ddf81bd0074eb0d867fc99a6f52997db71b.tar.bz2 | |
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>
| -rw-r--r-- | sound/pci/ice1712/ice1712.c | 4 | ||||
| -rw-r--r-- | sound/pci/ice1712/ice1712.h | 2 |
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; |