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Commit 21031d53 authored by Takashi Iwai's avatar Takashi Iwai Committed by Mark Brown
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7c197881

sound/soc/intel/boards/bxt_da7219_max98357a.c

+6 −6
Original line number Diff line number Diff line
@@ -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,

sound/soc/intel/boards/bxt_rt298.c

+6 −6
Original line number Diff line number Diff line
@@ -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,