ASoC: wm_adsp: Use cs_dsp_coeff_lock_and_[read|write]_ctrl()

Using the cs_dsp_coeff_lock_and_[read|write]_ctrl() wrappers tidies
the calling functions as it does not need to manage the DSP pwr_lock.
Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://msgid.link/r/20240325113127.112783-3-rf@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wm_adsp.c

@@ -403,13 +403,8 @@ static int wm_coeff_put(struct snd_kcontrol *kctl,
 	struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
 	struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl;
 	char *p = ucontrol->value.bytes.data;
-	int ret = 0;
-
-	mutex_lock(&cs_ctl->dsp->pwr_lock);
-	ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, p, cs_ctl->len);
-	mutex_unlock(&cs_ctl->dsp->pwr_lock);
 
-	return ret;
+	return cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, p, cs_ctl->len);
 }
 
 static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
@@ -426,13 +421,11 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
 	if (!scratch)
 		return -ENOMEM;
 
-	if (copy_from_user(scratch, bytes, size)) {
+	if (copy_from_user(scratch, bytes, size))
 		ret = -EFAULT;
-	} else {
-		mutex_lock(&cs_ctl->dsp->pwr_lock);
-		ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, scratch, size);
-		mutex_unlock(&cs_ctl->dsp->pwr_lock);
-	}
+	else
+		ret = cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, scratch, size);
+
 	vfree(scratch);
 
 	return ret;
@@ -474,13 +467,8 @@ static int wm_coeff_get(struct snd_kcontrol *kctl,
 	struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
 	struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl;
 	char *p = ucontrol->value.bytes.data;
-	int ret;
 
-	mutex_lock(&cs_ctl->dsp->pwr_lock);
-	ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, p, cs_ctl->len);
-	mutex_unlock(&cs_ctl->dsp->pwr_lock);
-
-	return ret;
+	return cs_dsp_coeff_lock_and_read_ctrl(cs_ctl, 0, p, cs_ctl->len);
 }
 
 static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,