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ASoC: intel: bxt: 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>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2017-06-14 09:33:06 +02:00 committed by Mark Brown
parent 7c197881e1
commit 21031d531e
2 changed files with 12 additions and 12 deletions
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12
sound/soc/intel/boards/bxt_da7219_max98357a.c
View File

@ -238,31 +238,31 @@ static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
static unsigned int rates[] = {
static const unsigned int rates[] = {
48000,
};
static struct snd_pcm_hw_constraint_list constraints_rates = {
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static unsigned int channels[] = {
static const unsigned int channels[] = {
DUAL_CHANNEL,
};
static struct snd_pcm_hw_constraint_list constraints_channels = {
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
static unsigned int channels_quad[] = {
static const unsigned int channels_quad[] = {
QUAD_CHANNEL,
};
static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
.count = ARRAY_SIZE(channels_quad),
.list = channels_quad,
.mask = 0,

12
sound/soc/intel/boards/bxt_rt298.c
View File

@ -207,11 +207,11 @@ static const struct snd_soc_ops broxton_rt298_ops = {
.hw_params = broxton_rt298_hw_params,
};
static unsigned int rates[] = {
static const unsigned int rates[] = {
48000,
};
static struct snd_pcm_hw_constraint_list constraints_rates = {
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
@ -227,11 +227,11 @@ static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
static unsigned int channels_dmic[] = {
static const unsigned int channels_dmic[] = {
1, 2, 3, 4,
};
static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
@ -253,11 +253,11 @@ static const struct snd_soc_ops broxton_dmic_ops = {
.startup = broxton_dmic_startup,
};
static unsigned int channels[] = {
static const unsigned int channels[] = {
2,
};
static struct snd_pcm_hw_constraint_list constraints_channels = {
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,