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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/wm8903.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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  * wm8903.c  --  WM8903 ALSA SoC Audio driver
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  *
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@@ -5,10 +6,6 @@
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  * Copyright 2011-2012 NVIDIA, Inc.
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  *
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  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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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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  * TODO:
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  *  - TDM mode configuration.
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@@ -345,7 +342,7 @@
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 				if (!(wm8903->dcs_pending & (1 << i)))
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 					continue;
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-				val = snd_soc_component_read32(component,
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+				val = snd_soc_component_read(component,
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 						   WM8903_DC_SERVO_READBACK_1 + i);
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 				dev_dbg(component->dev, "DC servo %d: %x\n",
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 					3 - i, val);
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@@ -378,7 +375,7 @@
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 	u16 reg;
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 	int ret;
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-	reg = snd_soc_component_read32(component, WM8903_CLASS_W_0);
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+	reg = snd_soc_component_read(component, WM8903_CLASS_W_0);
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 	/* Turn it off if we're about to enable bypass */
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 	if (ucontrol->value.integer.value[0]) {
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@@ -1227,7 +1224,7 @@
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 			      unsigned int fmt)
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 {
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 	struct snd_soc_component *component = codec_dai->component;
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-	u16 aif1 = snd_soc_component_read32(component, WM8903_AUDIO_INTERFACE_1);
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+	u16 aif1 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_1);
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 	aif1 &= ~(WM8903_LRCLK_DIR | WM8903_BCLK_DIR | WM8903_AIF_FMT_MASK |
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 		  WM8903_AIF_LRCLK_INV | WM8903_AIF_BCLK_INV);
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@@ -1310,12 +1307,12 @@
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 	return 0;
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 }
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-static int wm8903_digital_mute(struct snd_soc_dai *codec_dai, int mute)
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+static int wm8903_mute(struct snd_soc_dai *codec_dai, int mute, int direction)
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 {
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 	struct snd_soc_component *component = codec_dai->component;
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 	u16 reg;
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-	reg = snd_soc_component_read32(component, WM8903_DAC_DIGITAL_1);
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+	reg = snd_soc_component_read(component, WM8903_DAC_DIGITAL_1);
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 	if (mute)
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 		reg |= WM8903_DAC_MUTE;
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@@ -1454,12 +1451,12 @@
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 	int cur_val;
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 	int clk_sys;
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-	u16 aif1 = snd_soc_component_read32(component, WM8903_AUDIO_INTERFACE_1);
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-	u16 aif2 = snd_soc_component_read32(component, WM8903_AUDIO_INTERFACE_2);
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-	u16 aif3 = snd_soc_component_read32(component, WM8903_AUDIO_INTERFACE_3);
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-	u16 clock0 = snd_soc_component_read32(component, WM8903_CLOCK_RATES_0);
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-	u16 clock1 = snd_soc_component_read32(component, WM8903_CLOCK_RATES_1);
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-	u16 dac_digital1 = snd_soc_component_read32(component, WM8903_DAC_DIGITAL_1);
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+	u16 aif1 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_1);
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+	u16 aif2 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_2);
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+	u16 aif3 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_3);
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+	u16 clock0 = snd_soc_component_read(component, WM8903_CLOCK_RATES_0);
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+	u16 clock1 = snd_soc_component_read(component, WM8903_CLOCK_RATES_1);
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+	u16 dac_digital1 = snd_soc_component_read(component, WM8903_DAC_DIGITAL_1);
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 	/* Enable sloping stopband filter for low sample rates */
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 	if (fs <= 24000)
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@@ -1740,9 +1737,10 @@
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 static const struct snd_soc_dai_ops wm8903_dai_ops = {
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 	.hw_params	= wm8903_hw_params,
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-	.digital_mute	= wm8903_digital_mute,
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+	.mute_stream	= wm8903_mute,
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 	.set_fmt	= wm8903_set_dai_fmt,
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 	.set_sysclk	= wm8903_set_dai_sysclk,
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+	.no_capture_mute = 1,
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 };
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 static struct snd_soc_dai_driver wm8903_dai = {
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@@ -1930,7 +1928,7 @@
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 		* We assume the controller imposes no restrictions,
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 		* so we are able to select active-high
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 		*/
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-		/* Fall-through */
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+		fallthrough;
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 	case IRQ_TYPE_LEVEL_HIGH:
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 		pdata->irq_active_low = false;
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 		break;