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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/wm8731.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * wm8731.c  --  WM8731 ALSA SoC Audio driver
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  *
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@@ -7,10 +8,6 @@
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  * Author: Richard Purdie <richard@openedhand.com>
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  *
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  * Based on wm8753.c by Liam Girdwood
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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12
 
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 #include <linux/module.h>
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@@ -339,7 +336,7 @@
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 {
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 	struct snd_soc_component *component = dai->component;
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 	struct wm8731_priv *wm8731 = snd_soc_component_get_drvdata(component);
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-	u16 iface = snd_soc_component_read32(component, WM8731_IFACE) & 0xfff3;
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+	u16 iface = snd_soc_component_read(component, WM8731_IFACE) & 0xfff3;
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 	int i = get_coeff(wm8731->sysclk, params_rate(params));
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 	u16 srate = (coeff_div[i].sr << 2) |
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 		(coeff_div[i].bosr << 1) | coeff_div[i].usb;
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@@ -369,10 +366,10 @@
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 	return 0;
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 }
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-static int wm8731_mute(struct snd_soc_dai *dai, int mute)
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+static int wm8731_mute(struct snd_soc_dai *dai, int mute, int direction)
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 {
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 	struct snd_soc_component *component = dai->component;
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-	u16 mute_reg = snd_soc_component_read32(component, WM8731_APDIGI) & 0xfff7;
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+	u16 mute_reg = snd_soc_component_read(component, WM8731_APDIGI) & 0xfff7;
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 	if (mute)
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 		snd_soc_component_write(component, WM8731_APDIGI, mute_reg | 0x8);
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@@ -513,7 +510,7 @@
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 		}
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 		/* Clear PWROFF, gate CLKOUT, everything else as-is */
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-		reg = snd_soc_component_read32(component, WM8731_PWR) & 0xff7f;
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+		reg = snd_soc_component_read(component, WM8731_PWR) & 0xff7f;
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 		snd_soc_component_write(component, WM8731_PWR, reg | 0x0040);
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 		break;
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 	case SND_SOC_BIAS_OFF:
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@@ -549,9 +546,10 @@
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 static const struct snd_soc_dai_ops wm8731_dai_ops = {
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 	.startup	= wm8731_startup,
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 	.hw_params	= wm8731_hw_params,
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-	.digital_mute	= wm8731_mute,
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+	.mute_stream	= wm8731_mute,
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 	.set_sysclk	= wm8731_set_dai_sysclk,
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 	.set_fmt	= wm8731_set_dai_fmt,
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+	.no_capture_mute = 1,
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 };
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 static struct snd_soc_dai_driver wm8731_dai = {
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@@ -604,7 +602,7 @@
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 	ret = wm8731_reset(wm8731->regmap);
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 	if (ret < 0) {
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 		dev_err(dev, "Failed to issue reset: %d\n", ret);
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-		goto err_regulator_enable;
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+		goto err;
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 	}
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 	/* Clear POWEROFF, keep everything else disabled */
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@@ -621,10 +619,7 @@
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619
 
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 	regcache_mark_dirty(wm8731->regmap);
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621
 
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-err_regulator_enable:
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-	/* Regulators will be enabled by bias management */
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-	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
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-
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+err:
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 	return ret;
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 }
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@@ -768,21 +763,27 @@
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 		ret = PTR_ERR(wm8731->regmap);
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 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
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 			ret);
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-		return ret;
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+		goto err_regulator_enable;
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 	}
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 	ret = wm8731_hw_init(&i2c->dev, wm8731);
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 	if (ret != 0)
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-		return ret;
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+		goto err_regulator_enable;
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 	ret = devm_snd_soc_register_component(&i2c->dev,
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 			&soc_component_dev_wm8731, &wm8731_dai, 1);
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 	if (ret != 0) {
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 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
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-		return ret;
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+		goto err_regulator_enable;
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 	}
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 	return 0;
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+
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+err_regulator_enable:
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+	/* Regulators will be enabled by bias management */
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+	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
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+
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+	return ret;
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 }
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 static int wm8731_i2c_remove(struct i2c_client *client)