ALSA: ens137x: 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>
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@ -467,41 +467,41 @@ MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
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#define POLL_COUNT 0xa000
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#ifdef CHIP1370
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static unsigned int snd_es1370_fixed_rates[] =
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static const unsigned int snd_es1370_fixed_rates[] =
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{5512, 11025, 22050, 44100};
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static struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
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static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
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.count = 4,
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.list = snd_es1370_fixed_rates,
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.mask = 0,
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};
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static struct snd_ratnum es1370_clock = {
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static const struct snd_ratnum es1370_clock = {
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.num = ES_1370_SRCLOCK,
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.den_min = 29,
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.den_max = 353,
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.den_step = 1,
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};
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static struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
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static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
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.nrats = 1,
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.rats = &es1370_clock,
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};
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#else
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static struct snd_ratden es1371_dac_clock = {
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static const struct snd_ratden es1371_dac_clock = {
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.num_min = 3000 * (1 << 15),
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.num_max = 48000 * (1 << 15),
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.num_step = 3000,
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.den = 1 << 15,
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};
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static struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
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static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
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.nrats = 1,
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.rats = &es1371_dac_clock,
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};
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static struct snd_ratnum es1371_adc_clock = {
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static const struct snd_ratnum es1371_adc_clock = {
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.num = 48000 << 15,
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.den_min = 32768,
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.den_max = 393216,
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.den_step = 1,
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};
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static struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
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static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
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.nrats = 1,
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.rats = &es1371_adc_clock,
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};
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