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ALSA: x86: Constfy tables

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Some tables can be defined as const.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-02-01 16:45:38 +01:00
parent 4151ee845a
commit 4a5ddb2cb1
1 changed files with 3 additions and 3 deletions
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6
sound/x86/intel_hdmi_audio.c
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@ -51,7 +51,7 @@ MODULE_PARM_DESC(id,
/*
* ELD SA bits in the CEA Speaker Allocation data block
*/
static int eld_speaker_allocation_bits[] = {
static const int eld_speaker_allocation_bits[] = {
[0] = FL | FR,
[1] = LFE,
[2] = FC,
@ -114,7 +114,7 @@ static struct cea_channel_speaker_allocation channel_allocations[] = {
{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
};
static struct channel_map_table map_tables[] = {
static const struct channel_map_table map_tables[] = {
{ SNDRV_CHMAP_FL, 0x00, FL },
{ SNDRV_CHMAP_FR, 0x01, FR },
{ SNDRV_CHMAP_RL, 0x04, RL },
@ -455,7 +455,7 @@ static int snd_intelhad_channel_allocation(struct snd_intelhad *intelhaddata,
/* from speaker bit mask to ALSA API channel position */
static int spk_to_chmap(int spk)
{
struct channel_map_table *t = map_tables;
const struct channel_map_table *t = map_tables;
for (; t->map; t++) {
if (t->spk_mask == spk)