Commit b078bbfb authored by Takashi Iwai's avatar Takashi Iwai

ALSA: sb: 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: default avatarTakashi Iwai <tiwai@suse.de>
parent bfa516a1
...@@ -46,19 +46,19 @@ MODULE_LICENSE("GPL"); ...@@ -46,19 +46,19 @@ MODULE_LICENSE("GPL");
#define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v)) #define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v))
#define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v)) #define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v))
static struct snd_ratnum clock = { static const struct snd_ratnum clock = {
.num = SB8_CLOCK, .num = SB8_CLOCK,
.den_min = 1, .den_min = 1,
.den_max = 256, .den_max = 256,
.den_step = 1, .den_step = 1,
}; };
static struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = { static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
.nrats = 1, .nrats = 1,
.rats = &clock, .rats = &clock,
}; };
static struct snd_ratnum stereo_clocks[] = { static const struct snd_ratnum stereo_clocks[] = {
{ {
.num = SB8_CLOCK, .num = SB8_CLOCK,
.den_min = SB8_DEN(22050), .den_min = SB8_DEN(22050),
......
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