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ASoC: rt5640: Constify ACPI device ids and register defaults 

Constify the ACPI device ID array and the register map, no need to have
them writable at runtime. Also drop the unneeded RT5640_INIT_REG_LEN
define.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mathias Krause 2015-06-13 14:25:14 +02:00 committed by Mark Brown
parent b787f68c36
commit b895dc2c47
1 changed files with 2 additions and 3 deletions
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5
sound/soc/codecs/rt5640.c
View File

@ -51,7 +51,7 @@ static const struct regmap_range_cfg rt5640_ranges[] = {
.window_len = 0x1, },
};
static struct reg_default init_list[] = {
static const struct reg_default init_list[] = {
{RT5640_PR_BASE + 0x3d, 0x3600},
{RT5640_PR_BASE + 0x12, 0x0aa8},
{RT5640_PR_BASE + 0x14, 0x0aaa},
@ -59,7 +59,6 @@ static struct reg_default init_list[] = {
{RT5640_PR_BASE + 0x21, 0xe0e0},
{RT5640_PR_BASE + 0x23, 0x1804},
};
#define RT5640_INIT_REG_LEN ARRAY_SIZE(init_list)
static const struct reg_default rt5640_reg[] = {
{ 0x00, 0x000e },
@ -2122,7 +2121,7 @@ MODULE_DEVICE_TABLE(of, rt5640_of_match);
#endif
#ifdef CONFIG_ACPI
static struct acpi_device_id rt5640_acpi_match[] = {
static const struct acpi_device_id rt5640_acpi_match[] = {
{ "INT33CA", 0 },
{ "10EC5640", 0 },
{ "10EC5642", 0 },