Commit d9259640 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hdsp: More constifications 

Apply const prefix to each channel map table and its callers.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-19-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6e9ef32f

sound/pci/rme9652/hdsp.c

+7 −7
Original line number Diff line number Diff line
@@ -479,7 +479,7 @@ struct hdsp { 
	pid_t                 playback_pid;

	int                   running;

	int                   system_sample_rate;

	char                 *channel_map;

	const char           *channel_map;

	int                   dev;

	int                   irq;

	unsigned long         port;
@@ -501,12 +501,12 @@ struct hdsp { 
   where the data for that channel can be read/written from/to.

*/



static char channel_map_df_ss[HDSP_MAX_CHANNELS] = {

static const char channel_map_df_ss[HDSP_MAX_CHANNELS] = {

	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,

	18, 19, 20, 21, 22, 23, 24, 25

};



static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */

static const char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */

	/* Analog */

	0, 1, 2, 3, 4, 5, 6, 7,

	/* ADAT 2 */
@@ -516,7 +516,7 @@ static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ 
	-1, -1, -1, -1, -1, -1, -1, -1

};



static char channel_map_ds[HDSP_MAX_CHANNELS] = {

static const char channel_map_ds[HDSP_MAX_CHANNELS] = {

	/* ADAT channels are remapped */

	1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,

	/* channels 12 and 13 are S/PDIF */
@@ -525,7 +525,7 @@ static char channel_map_ds[HDSP_MAX_CHANNELS] = { 
	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1

};



static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {

static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {

	/* ADAT channels */

	0, 1, 2, 3, 4, 5, 6, 7,

	/* SPDIF */
@@ -539,7 +539,7 @@ static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { 
	-1, -1

};



static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {

static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {

	/* ADAT */

	1, 3, 5, 7,

	/* SPDIF */
@@ -553,7 +553,7 @@ static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { 
	-1, -1, -1, -1, -1, -1

};



static char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {

static const char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {

	/* ADAT is disabled in this mode */

	/* SPDIF */

	8, 9,