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ALSA: emu10k1: 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 14:19:20 +02:00
parent 54e848ceb7
commit 973f1d6c94
1 changed files with 4 additions and 4 deletions
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8
sound/pci/emu10k1/emupcm.c
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@ -164,7 +164,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic
return 0;
}
static unsigned int capture_period_sizes[31] = {
static const unsigned int capture_period_sizes[31] = {
384, 448, 512, 640,
384*2, 448*2, 512*2, 640*2,
384*4, 448*4, 512*4, 640*4,
@ -175,17 +175,17 @@ static unsigned int capture_period_sizes[31] = {
384*128,448*128,512*128
};
static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
static const struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = {
.count = 31,
.list = capture_period_sizes,
.mask = 0
};
static unsigned int capture_rates[8] = {
static const unsigned int capture_rates[8] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000
};
static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
static const struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = {
.count = 8,
.list = capture_rates,
.mask = 0