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Commit 965f19be authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: ice1724: 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 5cf30ddf

sound/pci/ice1712/ice1724.c

+4 −4
Original line number Diff line number Diff line
@@ -521,25 +521,25 @@ static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id) 
 *  PCM code - professional part (multitrack)

 */



static unsigned int rates[] = {

static const unsigned int rates[] = {

	8000, 9600, 11025, 12000, 16000, 22050, 24000,

	32000, 44100, 48000, 64000, 88200, 96000,

	176400, 192000,

};



static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {

static const struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = {

	.count = ARRAY_SIZE(rates) - 2, /* up to 96000 */

	.list = rates,

	.mask = 0,

};



static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {

static const struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = {

	.count = ARRAY_SIZE(rates) - 5, /* up to 48000 */

	.list = rates,

	.mask = 0,

};



static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {

static const struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = {

	.count = ARRAY_SIZE(rates),

	.list = rates,

	.mask = 0,

sound/pci/ice1712/juli.c

+3 −3
Original line number Diff line number Diff line
@@ -133,19 +133,19 @@ struct juli_spec { 
/*

 * Initial setup of the conversion array GPIO <-> rate

 */

static unsigned int juli_rates[] = {

static const unsigned int juli_rates[] = {

	16000, 22050, 24000, 32000,

	44100, 48000, 64000, 88200,

	96000, 176400, 192000,

};



static unsigned int gpio_vals[] = {

static const unsigned int gpio_vals[] = {

	GPIO_RATE_16000, GPIO_RATE_22050, GPIO_RATE_24000, GPIO_RATE_32000,

	GPIO_RATE_44100, GPIO_RATE_48000, GPIO_RATE_64000, GPIO_RATE_88200,

	GPIO_RATE_96000, GPIO_RATE_176400, GPIO_RATE_192000,

};



static struct snd_pcm_hw_constraint_list juli_rates_info = {

static const struct snd_pcm_hw_constraint_list juli_rates_info = {

	.count = ARRAY_SIZE(juli_rates),

	.list = juli_rates,

	.mask = 0,

sound/pci/ice1712/maya44.c

+2 −2
Original line number Diff line number Diff line
@@ -661,12 +661,12 @@ static void set_rate(struct snd_ice1712 *ice, unsigned int rate) 
 * supported sample rates (to override the default one)

 */



static unsigned int rates[] = {

static const unsigned int rates[] = {

	32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000

};



/* playback rates: 32..192 kHz */

static struct snd_pcm_hw_constraint_list dac_rates = {

static const struct snd_pcm_hw_constraint_list dac_rates = {

	.count = ARRAY_SIZE(rates),

	.list = rates,

	.mask = 0

sound/pci/ice1712/quartet.c

+3 −3
Original line number Diff line number Diff line
@@ -231,17 +231,17 @@ static char *get_binary(char *buffer, int value) 
/*

 * Initial setup of the conversion array GPIO <-> rate

 */

static unsigned int qtet_rates[] = {

static const unsigned int qtet_rates[] = {

	44100, 48000, 88200,

	96000, 176400, 192000,

};



static unsigned int cks_vals[] = {

static const unsigned int cks_vals[] = {

	CPLD_CKS_44100HZ, CPLD_CKS_48000HZ, CPLD_CKS_88200HZ,

	CPLD_CKS_96000HZ, CPLD_CKS_176400HZ, CPLD_CKS_192000HZ,

};



static struct snd_pcm_hw_constraint_list qtet_rates_info = {

static const struct snd_pcm_hw_constraint_list qtet_rates_info = {

	.count = ARRAY_SIZE(qtet_rates),

	.list = qtet_rates,

	.mask = 0,