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authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:45 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:52 +0100
commit97974309721eb996a5092cb13901af126886450e (patch)
tree7e47628729623595360bba63b9ce07c75ffb025d /sound/pci/ca0106/ca0106_main.c
parentba09f5d84e3e39ffb6768e5473073cfb96ba32e3 (diff)
ALSA: ca0106: More constifications
Apply const prefix to each possible place: the static tables for registers and verbs, and the string arrays. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-31-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ca0106/ca0106_main.c')
-rw-r--r--sound/pci/ca0106/ca0106_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 487b1aaafa1e..70d775ff967e 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1360,7 +1360,7 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
}
#define SPI_REG(reg, value) (((reg) << SPI_REG_SHIFT) | (value))
-static unsigned int spi_dac_init[] = {
+static const unsigned int spi_dac_init[] = {
SPI_REG(SPI_LDA1_REG, SPI_DA_BIT_0dB), /* 0dB dig. attenuation */
SPI_REG(SPI_RDA1_REG, SPI_DA_BIT_0dB),
SPI_REG(SPI_PL_REG, SPI_PL_BIT_L_L | SPI_PL_BIT_R_R | SPI_IZD_BIT),
@@ -1378,7 +1378,7 @@ static unsigned int spi_dac_init[] = {
SPI_REG(SPI_DACD4_REG, SPI_DACD4_BIT),
};
-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 */