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ALSA: cs46xx: More constifications 

Apply const prefix to each possible place: the static tables for
registers and op codes, etc.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-30-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
alistair/sensors
Takashi Iwai 2020-01-05 15:47:44 +01:00
parent a7f7edcfa4
commit ba09f5d84e
3 changed files with 6 additions and 6 deletions
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2
sound/pci/cs46xx/cs46xx_lib.c
View File

@ -3745,7 +3745,7 @@ static struct cs_card_type cards[] = {
* APM support
*/
#ifdef CONFIG_PM_SLEEP
static unsigned int saved_regs[] = {
static const unsigned int saved_regs[] = {
BA0_ACOSV,
/*BA0_ASER_FADDR,*/
BA0_ASER_MASTER,

4
sound/pci/cs46xx/dsp_spos.c
View File

@ -27,7 +27,7 @@
static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
struct dsp_scb_descriptor * fg_entry);
static enum wide_opcode wide_opcodes[] = {
static const enum wide_opcode wide_opcodes[] = {
WIDE_FOR_BEGIN_LOOP,
WIDE_FOR_BEGIN_LOOP2,
WIDE_COND_GOTO_ADDR,
@ -1038,7 +1038,7 @@ int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
int fifo_addr, fifo_span, valid_slots;
static struct dsp_spos_control_block sposcb = {
static const struct dsp_spos_control_block sposcb = {
/* 0 */ HFG_TREE_SCB,HFG_STACK,
/* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
/* 2 */ DSP_SPOS_DC,0,

6
sound/pci/cs46xx/dsp_spos_scb_lib.c
View File

@ -1145,7 +1145,7 @@ find_next_free_scb (struct snd_cs46xx * chip, struct dsp_scb_descriptor * from)
return scb;
}
static u32 pcm_reader_buffer_addr[DSP_MAX_PCM_CHANNELS] = {
static const u32 pcm_reader_buffer_addr[DSP_MAX_PCM_CHANNELS] = {
0x0600, /* 1 */
0x1500, /* 2 */
0x1580, /* 3 */
@ -1180,7 +1180,7 @@ static u32 pcm_reader_buffer_addr[DSP_MAX_PCM_CHANNELS] = {
0x2400, /* 32 */
};
static u32 src_output_buffer_addr[DSP_MAX_SRC_NR] = {
static const u32 src_output_buffer_addr[DSP_MAX_SRC_NR] = {
0x2B80,
0x2BA0,
0x2BC0,
@ -1197,7 +1197,7 @@ static u32 src_output_buffer_addr[DSP_MAX_SRC_NR] = {
0x2E20
};
static u32 src_delay_buffer_addr[DSP_MAX_SRC_NR] = {
static const u32 src_delay_buffer_addr[DSP_MAX_SRC_NR] = {
0x2480,
0x2500,
0x2580,