leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ALSA: ice1712: More constifications

Browse Source 
Apply const prefix to each possible place: the EEPROM tables, the
static string arrays, the init verb tables, etc.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-17-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:31 +01:00
parent bf6f3d74c9
commit f16a4e960a
12 changed files with 38 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sound/pci/ice1712/aureon.c
View File

@ -2133,7 +2133,7 @@ static int aureon_init(struct snd_ice1712 *ice)
* hence the driver needs to sets up it properly.
*/
static unsigned char aureon51_eeprom[] = {
static const unsigned char aureon51_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x0a, /* clock 512, spdif-in/ADC, 3DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */
@ -2149,7 +2149,7 @@ static unsigned char aureon51_eeprom[] = {
[ICE_EEP2_GPIO_STATE2] = 0x00,
};
static unsigned char aureon71_eeprom[] = {
static const unsigned char aureon71_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x0b, /* clock 512, spdif-in/ADC, 4DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */
@ -2166,7 +2166,7 @@ static unsigned char aureon71_eeprom[] = {
};
#define prodigy71_eeprom aureon71_eeprom
static unsigned char aureon71_universe_eeprom[] = {
static const unsigned char aureon71_universe_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, spdif-in/ADC,
* 4DACs
*/
@ -2184,7 +2184,7 @@ static unsigned char aureon71_universe_eeprom[] = {
[ICE_EEP2_GPIO_STATE2] = 0x00,
};
static unsigned char prodigy71lt_eeprom[] = {
static const unsigned char prodigy71lt_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x4b, /* clock 384, spdif-in/ADC, 4DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */

6
sound/pci/ice1712/juli.c
View File

@ -397,7 +397,7 @@ static const struct snd_kcontrol_new juli_mute_controls[] = {
},
};
static char *slave_vols[] = {
static const char * const slave_vols[] = {
PCM_VOLUME,
MONITOR_AN_IN_VOLUME,
MONITOR_DIG_IN_VOLUME,
@ -420,7 +420,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card,
static void add_slaves(struct snd_card *card,
struct snd_kcontrol *master,
char * const *list)
const char * const *list)
{
for (; *list; list++) {
struct snd_kcontrol *slave = ctl_find(card, *list);
@ -651,7 +651,7 @@ static int juli_init(struct snd_ice1712 *ice)
* hence the driver needs to sets up it properly.
*/
static unsigned char juli_eeprom[] = {
static const unsigned char juli_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, 1xADC, 1xDACs,
SPDIF in */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */

10
sound/pci/ice1712/maya44.c
View File

@ -116,7 +116,7 @@ struct maya_vol_info {
unsigned char mux_bits[2]; /* extra bits for ADC mute */
};
static struct maya_vol_info vol_info[WM_NUM_VOLS] = {
static const struct maya_vol_info vol_info[WM_NUM_VOLS] = {
[WM_VOL_HP] = {
.maxval = 80,
.regs = { WM8776_REG_HEADPHONE_L, WM8776_REG_HEADPHONE_R },
@ -158,7 +158,7 @@ static int maya_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
unsigned int idx = kcontrol->private_value;
struct maya_vol_info *vol = &vol_info[idx];
const struct maya_vol_info *vol = &vol_info[idx];
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
@ -189,7 +189,7 @@ static int maya_vol_put(struct snd_kcontrol *kcontrol,
struct snd_wm8776 *wm =
&chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
unsigned int idx = kcontrol->private_value;
struct maya_vol_info *vol = &vol_info[idx];
const struct maya_vol_info *vol = &vol_info[idx];
unsigned int val, data;
int ch, changed = 0;
@ -662,7 +662,7 @@ static const struct snd_pcm_hw_constraint_list dac_rates = {
/*
* chip addresses on I2C bus
*/
static unsigned char wm8776_addr[2] = {
static const unsigned char wm8776_addr[2] = {
0x34, 0x36, /* codec 0 & 1 */
};
@ -712,7 +712,7 @@ static int maya44_init(struct snd_ice1712 *ice)
* hence the driver needs to sets up it properly.
*/
static unsigned char maya44_eeprom[] = {
static const unsigned char maya44_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x45,
/* clock xin1=49.152MHz, mpu401, 2 stereo ADCs+DACs */
[ICE_EEP2_ACLINK] = 0x80,

4
sound/pci/ice1712/phase.c
View File

@ -157,7 +157,7 @@ static int phase22_add_controls(struct snd_ice1712 *ice)
return 0;
}
static unsigned char phase22_eeprom[] = {
static const unsigned char phase22_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x28, /* clock 512, mpu 401,
spdif-in/1xADC, 1xDACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
@ -174,7 +174,7 @@ static unsigned char phase22_eeprom[] = {
[ICE_EEP2_GPIO_STATE2] = 0x00,
};
static unsigned char phase28_eeprom[] = {
static const unsigned char phase28_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401,
spdif-in/1xADC, 4xDACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */

2
sound/pci/ice1712/pontis.c
View File

@ -778,7 +778,7 @@ static int pontis_init(struct snd_ice1712 *ice)
* hence the driver needs to sets up it properly.
*/
static unsigned char pontis_eeprom[] = {
static const unsigned char pontis_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x08, /* clock 256, mpu401, spdif-in/ADC, 1DAC */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */

2
sound/pci/ice1712/prodigy192.c
View File

@ -753,7 +753,7 @@ static int prodigy192_init(struct snd_ice1712 *ice)
* hence the driver needs to sets up it properly.
*/
static unsigned char prodigy71_eeprom[] = {
static const unsigned char prodigy71_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x6a, /* 49MHz crystal, mpu401,
* spdif-in+ 1 stereo ADC,
* 3 stereo DACs

16
sound/pci/ice1712/prodigy_hifi.c
View File

@ -930,7 +930,7 @@ static int prodigy_hd2_add_controls(struct snd_ice1712 *ice)
static void wm8766_init(struct snd_ice1712 *ice)
{
static unsigned short wm8766_inits[] = {
static const unsigned short wm8766_inits[] = {
WM8766_RESET, 0x0000,
WM8766_DAC_CTRL, 0x0120,
WM8766_INT_CTRL, 0x0022, /* I2S Normal Mode, 24 bit */
@ -953,7 +953,7 @@ static void wm8766_init(struct snd_ice1712 *ice)
static void wm8776_init(struct snd_ice1712 *ice)
{
static unsigned short wm8776_inits[] = {
static const unsigned short wm8776_inits[] = {
/* These come first to reduce init pop noise */
WM_ADC_MUX, 0x0003, /* ADC mute */
/* 0x00c0 replaced by 0x0003 */
@ -973,7 +973,7 @@ static void wm8776_init(struct snd_ice1712 *ice)
#ifdef CONFIG_PM_SLEEP
static int prodigy_hifi_resume(struct snd_ice1712 *ice)
{
static unsigned short wm8776_reinit_registers[] = {
static const unsigned short wm8776_reinit_registers[] = {
WM_MASTER_CTRL,
WM_DAC_INT,
WM_ADC_INT,
@ -1033,7 +1033,7 @@ static int prodigy_hifi_resume(struct snd_ice1712 *ice)
*/
static int prodigy_hifi_init(struct snd_ice1712 *ice)
{
static unsigned short wm8776_defaults[] = {
static const unsigned short wm8776_defaults[] = {
WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
@ -1108,7 +1108,7 @@ static int prodigy_hifi_init(struct snd_ice1712 *ice)
*/
static void ak4396_init(struct snd_ice1712 *ice)
{
static unsigned short ak4396_inits[] = {
static const unsigned short ak4396_inits[] = {
AK4396_CTRL1, 0x87, /* I2S Normal Mode, 24 bit */
AK4396_CTRL2, 0x02,
AK4396_CTRL3, 0x00,
@ -1180,7 +1180,7 @@ static int prodigy_hd2_init(struct snd_ice1712 *ice)
}
static unsigned char prodigy71hifi_eeprom[] = {
static const unsigned char prodigy71hifi_eeprom[] = {
0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */
@ -1196,7 +1196,7 @@ static unsigned char prodigy71hifi_eeprom[] = {
0x00, /* GPIO_STATE2 */
};
static unsigned char prodigyhd2_eeprom[] = {
static const unsigned char prodigyhd2_eeprom[] = {
0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */
@ -1212,7 +1212,7 @@ static unsigned char prodigyhd2_eeprom[] = {
0x00, /* GPIO_STATE2 */
};
static unsigned char fortissimo4_eeprom[] = {
static const unsigned char fortissimo4_eeprom[] = {
0x43, /* SYSCONF: clock 512, ADC, 4DACs */
0x80, /* ACLINK: I2S */
0xfc, /* I2S: vol, 96k, 24bit, 192k */

2
sound/pci/ice1712/psc724.c
View File

@ -420,7 +420,7 @@ static void psc724_exit(struct snd_ice1712 *ice)
}
/* PSC724 has buggy EEPROM (no 96&192kHz, all FFh GPIOs), so override it here */
static unsigned char psc724_eeprom[] = {
static const unsigned char psc724_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x42, /* 49.152MHz, 1 ADC, 3 DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0xf0, /* I2S volume, 96kHz, 24bit */

8
sound/pci/ice1712/quartet.c
View File

@ -657,7 +657,7 @@ static int qtet_php_put(struct snd_kcontrol *kcontrol,
.get_register = get_##xreg,\
.texts = {xtext1, xtext2} }
static struct qtet_kcontrol_private qtet_privates[] = {
static const struct qtet_kcontrol_private qtet_privates[] = {
PRIV_ENUM2(IN12_SEL, CPLD_IN12_SEL, cpld, "An In 1/2", "An In 3/4"),
PRIV_ENUM2(IN34_SEL, CPLD_IN34_SEL, cpld, "An In 3/4", "IEC958 In"),
PRIV_ENUM2(AIN34_SEL, SCR_AIN34_SEL, scr, "Line In 3/4", "Hi-Z"),
@ -757,7 +757,7 @@ static const struct snd_kcontrol_new qtet_controls[] = {
QTET_CONTROL("Output 3/4 to Monitor 1/2", sw, OUT34_MON12),
};
static char *slave_vols[] = {
static const char * const slave_vols[] = {
PCM_12_PLAYBACK_VOLUME,
PCM_34_PLAYBACK_VOLUME,
NULL
@ -777,7 +777,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card,
}
static void add_slaves(struct snd_card *card,
struct snd_kcontrol *master, char * const *list)
struct snd_kcontrol *master, const char * const *list)
{
for (; *list; list++) {
struct snd_kcontrol *slave = ctl_find(card, *list);
@ -1053,7 +1053,7 @@ static int qtet_init(struct snd_ice1712 *ice)
return 0;
}
static unsigned char qtet_eeprom[] = {
static const unsigned char qtet_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x28, /* clock 256(24MHz), mpu401, 1xADC,
1xDACs, SPDIF in */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */

8
sound/pci/ice1712/se.c
View File

@ -245,7 +245,7 @@ static const char * const se200pci_sel[] = {
static void se200pci_WM8776_set_input_selector(struct snd_ice1712 *ice,
unsigned int sel)
{
static unsigned char vals[] = {
static const unsigned char vals[] = {
/* LINE, CD, MIC, ALL, GND */
0x10, 0x04, 0x08, 0x1c, 0x03
};
@ -288,7 +288,7 @@ static void se200pci_WM8776_set_agc(struct snd_ice1712 *ice, unsigned int agc)
static void se200pci_WM8776_init(struct snd_ice1712 *ice)
{
int i;
static unsigned short default_values[] = {
static const unsigned short default_values[] = {
0x100, 0x100, 0x100,
0x100, 0x100, 0x100,
0x000, 0x090, 0x000, 0x000,
@ -701,7 +701,7 @@ static int se_add_controls(struct snd_ice1712 *ice)
/* entry point */
/****************************************************************************/
static unsigned char se200pci_eeprom[] = {
static const unsigned char se200pci_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x4b, /* 49.152Hz, spdif-in/ADC, 4DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0x78, /* 96k-ok, 24bit, 192k-ok */
@ -720,7 +720,7 @@ static unsigned char se200pci_eeprom[] = {
[ICE_EEP2_GPIO_STATE2] = 0x07, /* WM8766 ML/MC/MD */
};
static unsigned char se90pci_eeprom[] = {
static const unsigned char se90pci_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x4b, /* 49.152Hz, spdif-in/ADC, 4DACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
[ICE_EEP2_I2S] = 0x78, /* 96k-ok, 24bit, 192k-ok */

4
sound/pci/ice1712/vt1720_mobo.c
View File

@ -39,7 +39,7 @@ static int k8x800_add_controls(struct snd_ice1712 *ice)
/* EEPROM image */
static unsigned char k8x800_eeprom[] = {
static const unsigned char k8x800_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
[ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
[ICE_EEP2_I2S] = 0x00, /* - */
@ -55,7 +55,7 @@ static unsigned char k8x800_eeprom[] = {
[ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
};
static unsigned char sn25p_eeprom[] = {
static const unsigned char sn25p_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
[ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
[ICE_EEP2_I2S] = 0x00, /* - */

6
sound/pci/ice1712/wtm.c
View File

@ -567,12 +567,12 @@ static int wtm_add_controls(struct snd_ice1712 *ice)
static int wtm_init(struct snd_ice1712 *ice)
{
static unsigned short stac_inits_wtm[] = {
static const unsigned short stac_inits_wtm[] = {
STAC946X_RESET, 0,
STAC946X_MASTER_CLOCKING, 0x11,
(unsigned short)-1
};
unsigned short *p;
const unsigned short *p;
struct wtm_spec *spec;
/*WTM 192M*/
@ -599,7 +599,7 @@ static int wtm_init(struct snd_ice1712 *ice)
}
static unsigned char wtm_eeprom[] = {
static const unsigned char wtm_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x67, /*SYSCONF: clock 192KHz, mpu401,
4ADC, 8DAC */
[ICE_EEP2_ACLINK] = 0x80, /* ACLINK : I2S */