linux-kernel - [PATCH 3/5] ALSA: hda: hda_cs_dsp_ctl: Use cs_dsp_coeff_lock_and_[read|write]

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Date: Mon, 25 Mar 2024 11:31:25 +0000
From: Richard Fitzgerald <rf@...nsource.cirrus.com>
To: <broonie@...nel.org>, <tiwai@...e.com>
CC: <linux-sound@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, <patches@...nsource.cirrus.com>,
        "Simon
 Trimmer" <simont@...nsource.cirrus.com>,
        Richard Fitzgerald
	<rf@...nsource.cirrus.com>
Subject: [PATCH 3/5] ALSA: hda: hda_cs_dsp_ctl: Use cs_dsp_coeff_lock_and_[read|write]_ctrl()

From: Simon Trimmer <simont@...nsource.cirrus.com>

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@...nsource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
---
 sound/pci/hda/hda_cs_dsp_ctl.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/sound/pci/hda/hda_cs_dsp_ctl.c b/sound/pci/hda/hda_cs_dsp_ctl.c
index 463ca06036bf..725544d81941 100644
--- a/sound/pci/hda/hda_cs_dsp_ctl.c
+++ b/sound/pci/hda/hda_cs_dsp_ctl.c
@@ -51,13 +51,8 @@ static int hda_cs_dsp_coeff_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_v
 	struct hda_cs_dsp_coeff_ctl *ctl = (struct hda_cs_dsp_coeff_ctl *)snd_kcontrol_chip(kctl);
 	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 hda_cs_dsp_coeff_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol)
@@ -65,13 +60,8 @@ static int hda_cs_dsp_coeff_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_v
 	struct hda_cs_dsp_coeff_ctl *ctl = (struct hda_cs_dsp_coeff_ctl *)snd_kcontrol_chip(kctl);
 	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 unsigned int wmfw_convert_flags(unsigned int in)
-- 
2.39.2