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ALSA: ice1712: Constify hw_constraints

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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>
This commit is contained in:
Takashi Iwai 2017-06-07 14:20:40 +02:00
parent 50c697adfb
commit 5cf30ddf81
2 changed files with 3 additions and 3 deletions
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4
sound/pci/ice1712/ice1712.c
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@ -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,

2
sound/pci/ice1712/ice1712.h
View File

@ -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;