xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ALSA: emu10k1: More constifications

Browse Source 
Apply const prefix to the remaining possible places: the static tables
for init verbs and registers, the string arrays, the conversion
tables, etc.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-15-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2020-01-05 15:47:29 +01:00
parent eafcdbdb4f
commit 6fddce26f8
5 changed files with 37 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
sound/pci/emu10k1/emu10k1_main.c
View File

@@ -100,7 +100,7 @@ void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)
}
}
static unsigned int spi_dac_init[] = {
static const unsigned int spi_dac_init[] = {
0x00ff,
0x02ff,
0x0400,
@@ -124,7 +124,7 @@ static unsigned int spi_dac_init[] = {
0x1400,
};
static unsigned int i2c_adc_init[][2] = {
static const unsigned int i2c_adc_init[][2] = {
{ 0x17, 0x00 }, /* Reset */
{ 0x07, 0x00 }, /* Timeout */
{ 0x0b, 0x22 }, /* Interface control */
@@ -2050,7 +2050,7 @@ int snd_emu10k1_create(struct snd_card *card,
}
#ifdef CONFIG_PM_SLEEP
static unsigned char saved_regs[] = {
static const unsigned char saved_regs[] = {
CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
FXRT, MAPA, MAPB, ENVVOL, ATKHLDV, DCYSUSV, LFOVAL1, ENVVAL,
ATKHLDM, DCYSUSM, LFOVAL2, IP, IFATN, PEFE, FMMOD, TREMFRQ, FM2FRQ2,
@@ -2059,7 +2059,7 @@ static unsigned char saved_regs[] = {
SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX,
0xff /* end */
};
static unsigned char saved_regs_audigy[] = {
static const unsigned char saved_regs_audigy[] = {
A_ADCIDX, A_MICIDX, A_FXWC1, A_FXWC2, A_SAMPLE_RATE,
A_FXRT2, A_SENDAMOUNTS, A_FXRT1,
0xff /* end */
@@ -2094,7 +2094,7 @@ static void free_pm_buffer(struct snd_emu10k1 *emu)
void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu)
{
int i;
unsigned char *reg;
const unsigned char *reg;
unsigned int *val;
val = emu->saved_ptr;
@@ -2127,7 +2127,7 @@ void snd_emu10k1_resume_init(struct snd_emu10k1 *emu)
void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu)
{
int i;
unsigned char *reg;
const unsigned char *reg;
unsigned int *val;
snd_emu10k1_audio_enable(emu);