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ASoC: wm_adsp: Don't export wm_adsp2_lock 

This function is not presently called from outside the adsp code and nor
should it be, as such stop exporting it.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2019-03-19 11:52:08 +00:00 committed by Mark Brown
parent c77526851d
commit 2b0ee49f12
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 30 additions and 32 deletions
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61
sound/soc/codecs/wm_adsp.c
View File

@ -2622,6 +2622,36 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
return 0;
}
static int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
{
struct regmap *regmap = dsp->regmap;
unsigned int code0, code1, lock_reg;
if (!(lock_regions & WM_ADSP2_REGION_ALL))
return 0;
lock_regions &= WM_ADSP2_REGION_ALL;
lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;
while (lock_regions) {
code0 = code1 = 0;
if (lock_regions & BIT(0)) {
code0 = ADSP2_LOCK_CODE_0;
code1 = ADSP2_LOCK_CODE_1;
}
if (lock_regions & BIT(1)) {
code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
}
regmap_write(regmap, lock_reg, code0);
regmap_write(regmap, lock_reg, code1);
lock_regions >>= 2;
lock_reg += 2;
}
return 0;
}
static void wm_adsp2_boot_work(struct work_struct *work)
{
struct wm_adsp *dsp = container_of(work,
@ -3890,37 +3920,6 @@ int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf,
}
EXPORT_SYMBOL_GPL(wm_adsp_compr_copy);
int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
{
struct regmap *regmap = dsp->regmap;
unsigned int code0, code1, lock_reg;
if (!(lock_regions & WM_ADSP2_REGION_ALL))
return 0;
lock_regions &= WM_ADSP2_REGION_ALL;
lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;
while (lock_regions) {
code0 = code1 = 0;
if (lock_regions & BIT(0)) {
code0 = ADSP2_LOCK_CODE_0;
code1 = ADSP2_LOCK_CODE_1;
}
if (lock_regions & BIT(1)) {
code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
}
regmap_write(regmap, lock_reg, code0);
regmap_write(regmap, lock_reg, code1);
lock_regions >>= 2;
lock_reg += 2;
}
return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp2_lock);
static void wm_adsp_fatal_error(struct wm_adsp *dsp)
{
struct wm_adsp_compr *compr;

1
sound/soc/codecs/wm_adsp.h
View File

@ -141,7 +141,6 @@ int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event,
unsigned int freq);
int wm_adsp2_lock(struct wm_adsp *adsp, unsigned int regions);
irqreturn_t wm_adsp2_bus_error(struct wm_adsp *adsp);
int wm_adsp2_event(struct snd_soc_dapm_widget *w,