Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-08 05:01:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: wm8988: Constify rate constraints

Browse Source 
The rate constraints in this driver are shared between all device instances. It
should not be (and is not) modified at runtime, so make them const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Lars-Peter Clausen 2014-02-05 21:54:36 +01:00 committed by Mark Brown
parent 38dbfb59d1
commit b57efda1f0
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sound/soc/codecs/wm8988.c
View File

@ -116,7 +116,7 @@ static bool wm8988_writeable(struct device *dev, unsigned int reg)
struct wm8988_priv {
struct regmap *regmap;
unsigned int sysclk;
struct snd_pcm_hw_constraint_list *sysclk_constraints;
const struct snd_pcm_hw_constraint_list *sysclk_constraints;
};
#define wm8988_reset(c) snd_soc_write(c, WM8988_RESET, 0)
@ -521,30 +521,30 @@ static inline int get_coeff(int mclk, int rate)
/* The set of rates we can generate from the above for each SYSCLK */
static unsigned int rates_12288[] = {
static const unsigned int rates_12288[] = {
8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000,
};
static struct snd_pcm_hw_constraint_list constraints_12288 = {
static const struct snd_pcm_hw_constraint_list constraints_12288 = {
.count = ARRAY_SIZE(rates_12288),
.list = rates_12288,
};
static unsigned int rates_112896[] = {
static const unsigned int rates_112896[] = {
8000, 11025, 22050, 44100,
};
static struct snd_pcm_hw_constraint_list constraints_112896 = {
static const struct snd_pcm_hw_constraint_list constraints_112896 = {
.count = ARRAY_SIZE(rates_112896),
.list = rates_112896,
};
static unsigned int rates_12[] = {
static const unsigned int rates_12[] = {
8000, 11025, 12000, 16000, 22050, 2400, 32000, 41100, 48000,
48000, 88235, 96000,
};
static struct snd_pcm_hw_constraint_list constraints_12 = {
static const struct snd_pcm_hw_constraint_list constraints_12 = {
.count = ARRAY_SIZE(rates_12),
.list = rates_12,
};