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ALSA: mixart: More constifications

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Apply const prefix to each possible place: the string arrays and the
static tables for volumes.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:39 +01:00
parent 98fd539841
commit 3cfe54b96c
2 changed files with 3 additions and 3 deletions
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2
sound/pci/mixart/mixart_hwdep.c
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@ -548,7 +548,7 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw
int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
{
static char *fw_files[3] = {
static const char * const fw_files[3] = {
"miXart8.xlx", "miXart8.elf", "miXart8AES.xlx"
};
char path[32];

4
sound/pci/mixart/mixart_mixer.c
View File

@ -20,7 +20,7 @@
#include <sound/tlv.h>
#include "mixart_mixer.h"
static u32 mixart_analog_level[256] = {
static const u32 mixart_analog_level[256] = {
0xc2c00000, /* [000] -96.0 dB */
0xc2bf0000, /* [001] -95.5 dB */
0xc2be0000, /* [002] -95.0 dB */
@ -443,7 +443,7 @@ static const struct snd_kcontrol_new mixart_control_output_switch = {
.put = mixart_audio_sw_put
};
static u32 mixart_digital_level[256] = {
static const u32 mixart_digital_level[256] = {
0x00000000, /* [000] = 0.00e+000 = mute if <= -109.5dB */
0x366e1c7a, /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
0x367c3860, /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */