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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/wm8978.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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  * wm8978.c  --  WM8978 ALSA SoC Audio Codec driver
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  *
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  * Copyright (C) 2007 Carlos Munoz <carlos@kenati.com>
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  * Copyright 2006-2009 Wolfson Microelectronics PLC.
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  * Based on wm8974 and wm8990 by Liam Girdwood <lrg@slimlogic.co.uk>
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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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 #include <linux/module.h>
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@@ -656,8 +653,8 @@
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 	 * BCLK polarity mask = 0x100, LRC clock polarity mask = 0x80,
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 	 * Data Format mask = 0x18: all will be calculated anew
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 	 */
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-	u16 iface = snd_soc_component_read32(component, WM8978_AUDIO_INTERFACE) & ~0x198;
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-	u16 clk = snd_soc_component_read32(component, WM8978_CLOCKING);
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+	u16 iface = snd_soc_component_read(component, WM8978_AUDIO_INTERFACE) & ~0x198;
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+	u16 clk = snd_soc_component_read(component, WM8978_CLOCKING);
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 	dev_dbg(component->dev, "%s\n", __func__);
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@@ -723,10 +720,10 @@
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 	struct snd_soc_component *component = dai->component;
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 	struct wm8978_priv *wm8978 = snd_soc_component_get_drvdata(component);
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 	/* Word length mask = 0x60 */
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-	u16 iface_ctl = snd_soc_component_read32(component, WM8978_AUDIO_INTERFACE) & ~0x60;
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+	u16 iface_ctl = snd_soc_component_read(component, WM8978_AUDIO_INTERFACE) & ~0x60;
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 	/* Sampling rate mask = 0xe (for filters) */
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-	u16 add_ctl = snd_soc_component_read32(component, WM8978_ADDITIONAL_CONTROL) & ~0xe;
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-	u16 clking = snd_soc_component_read32(component, WM8978_CLOCKING);
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+	u16 add_ctl = snd_soc_component_read(component, WM8978_ADDITIONAL_CONTROL) & ~0xe;
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+	u16 clking = snd_soc_component_read(component, WM8978_CLOCKING);
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 	enum wm8978_sysclk_src current_clk_id = clking & 0x100 ?
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 		WM8978_PLL : WM8978_MCLK;
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 	unsigned int f_sel, diff, diff_best = INT_MAX;
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@@ -839,7 +836,7 @@
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 	return 0;
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 }
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-static int wm8978_mute(struct snd_soc_dai *dai, int mute)
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+static int wm8978_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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@@ -856,7 +853,7 @@
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 static int wm8978_set_bias_level(struct snd_soc_component *component,
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 				 enum snd_soc_bias_level level)
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 {
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-	u16 power1 = snd_soc_component_read32(component, WM8978_POWER_MANAGEMENT_1) & ~3;
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+	u16 power1 = snd_soc_component_read(component, WM8978_POWER_MANAGEMENT_1) & ~3;
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 	switch (level) {
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 	case SND_SOC_BIAS_ON:
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@@ -896,10 +893,11 @@
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 static const struct snd_soc_dai_ops wm8978_dai_ops = {
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 	.hw_params	= wm8978_hw_params,
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-	.digital_mute	= wm8978_mute,
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+	.mute_stream	= wm8978_mute,
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 	.set_fmt	= wm8978_set_dai_fmt,
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 	.set_clkdiv	= wm8978_set_dai_clkdiv,
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 	.set_sysclk	= wm8978_set_dai_sysclk,
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+	.no_capture_mute = 1,
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 };
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 /* Also supports 12kHz */