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[ALSA] Add some more 'const', but needs changes in i2c/other/ak4*

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Make data passed to ak4xxx_create 'const'.
Signed-of-by: Philipp Matthias Hahn <pmhahn@pmhahn.de>

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai
2007-01-29 15:27:56 +01:00
committed by Jaroslav Kysela
parent 32b47da035
commit 517400cbc7
8 changed files with 23 additions and 22 deletions
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2
sound/i2c/other/ak4114.c
View File

@@ -79,7 +79,7 @@ static int snd_ak4114_dev_free(struct snd_device *device)
int snd_ak4114_create(struct snd_card *card,
ak4114_read_t *read, ak4114_write_t *write,
unsigned char pgm[7], unsigned char txcsb[5],
const unsigned char pgm[7], const unsigned char txcsb[5],
void *private_data, struct ak4114 **r_ak4114)
{
struct ak4114 *chip;

2
sound/i2c/other/ak4117.c
View File

@@ -74,7 +74,7 @@ static int snd_ak4117_dev_free(struct snd_device *device)
}
int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t *write,
unsigned char pgm[5], void *private_data, struct ak4117 **r_ak4117)
const unsigned char pgm[5], void *private_data, struct ak4117 **r_ak4117)
{
struct ak4117 *chip;
int err = 0;

15
sound/i2c/other/ak4xxx-adda.c
View File

@@ -140,7 +140,7 @@ EXPORT_SYMBOL(snd_akm4xxx_reset);
* Used for AK4524 input/ouput attenuation, AK4528, and
* AK5365 input attenuation
*/
static unsigned char vol_cvt_datt[128] = {
static const unsigned char vol_cvt_datt[128] = {
0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04,
0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06,
0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a,
@@ -184,7 +184,7 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x07, 0x00, /* 7: DAC right muted */
0xff, 0xff
};
static unsigned char inits_ak4528[] = {
static const unsigned char inits_ak4528[] = {
0x00, 0x07, /* 0: all power up */
0x01, 0x00, /* 1: ADC/DAC reset */
0x02, 0x60, /* 2: 24bit I2S */
@@ -194,7 +194,7 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x05, 0x00, /* 5: ADC right muted */
0xff, 0xff
};
static unsigned char inits_ak4529[] = {
static const unsigned char inits_ak4529[] = {
0x09, 0x01, /* 9: ATS=0, RSTN=1 */
0x0a, 0x3f, /* A: all power up, no zero/overflow detection */
0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */
@@ -210,7 +210,7 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x08, 0x55, /* 8: deemphasis all off */
0xff, 0xff
};
static unsigned char inits_ak4355[] = {
static const unsigned char inits_ak4355[] = {
0x01, 0x02, /* 1: reset and soft-mute */
0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
* disable DZF, sharp roll-off, RSTN#=0 */
@@ -227,7 +227,7 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x01, 0x01, /* 1: un-reset, unmute */
0xff, 0xff
};
static unsigned char inits_ak4358[] = {
static const unsigned char inits_ak4358[] = {
0x01, 0x02, /* 1: reset and soft-mute */
0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
* disable DZF, sharp roll-off, RSTN#=0 */
@@ -246,7 +246,7 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x01, 0x01, /* 1: un-reset, unmute */
0xff, 0xff
};
static unsigned char inits_ak4381[] = {
static const unsigned char inits_ak4381[] = {
0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */
0x01, 0x02, /* 1: de-emphasis off, normal speed,
* sharp roll-off, DZF off */
@@ -259,7 +259,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
};
int chip, num_chips;
unsigned char *ptr, reg, data, *inits;
const unsigned char *ptr, *inits;
unsigned char reg, data;
memset(ak->images, 0, sizeof(ak->images));
memset(ak->volumes, 0, sizeof(ak->volumes));