Unverified Commit 2b0ee49f authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

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: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c7752685

sound/soc/codecs/wm_adsp.c

+30 −31
Original line number Diff line number Diff line
@@ -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;

sound/soc/codecs/wm_adsp.h

+0 −1
Original line number Diff line number Diff line
@@ -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,

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