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[29/68] ALSA: cs46xx: More constifications

Message ID 20200105144823.29547-30-tiwai@suse.de
State Accepted
Commit ba09f5d84e3e39ffb6768e5473073cfb96ba32e3
Headers show
Series [01/68] ALSA: Allow const arrays for legacy resource management helpers | expand

Commit Message

Takashi Iwai Jan. 5, 2020, 2:47 p.m. UTC 
Apply const prefix to each possible place: the static tables for
registers and op codes, etc.

Just for minor optimization and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/cs46xx/cs46xx_lib.c       | 2 +-
 sound/pci/cs46xx/dsp_spos.c         | 4 ++--
 sound/pci/cs46xx/dsp_spos_scb_lib.c | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index cbac9f1edc51..e46efae1e192 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -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,
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 887790ac33c6..05f3f6dc918d 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -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,
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index 715ead59613d..2c5c9d4c1d94 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -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,