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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/soc/codecs/nau8824.c
..
..
@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * NAU88L24 ALSA SoC audio driver
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  *
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  * Copyright 2016 Nuvoton Technology Corp.
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  * Author: John Hsu <KCHSU0@nuvoton.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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8
 
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 #include <linux/module.h>
..
..
@@ -814,7 +811,7 @@
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 static bool nau8824_is_jack_inserted(struct nau8824 *nau8824)
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 {
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 	struct snd_soc_jack *jack = nau8824->jack;
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-	bool insert = FALSE;
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+	bool insert = false;
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 	if (nau8824->irq && jack)
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 		insert = jack->status & SND_JACK_HEADPHONE;
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..
@@ -1075,6 +1072,7 @@
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 	struct snd_soc_component *component = dai->component;
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 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
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 	unsigned int val_len = 0, osr, ctrl_val, bclk_fs, bclk_div;
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+	int err = -EINVAL;
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 	nau8824_sema_acquire(nau8824, HZ);
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..
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@@ -1091,7 +1089,7 @@
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 		osr &= NAU8824_DAC_OVERSAMPLE_MASK;
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 		if (nau8824_clock_check(nau8824, substream->stream,
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 			nau8824->fs, osr))
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-			return -EINVAL;
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+			goto error;
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 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
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 			NAU8824_CLK_DAC_SRC_MASK,
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 			osr_dac_sel[osr].clk_src << NAU8824_CLK_DAC_SRC_SFT);
..
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@@ -1101,7 +1099,7 @@
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 		osr &= NAU8824_ADC_SYNC_DOWN_MASK;
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 		if (nau8824_clock_check(nau8824, substream->stream,
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 			nau8824->fs, osr))
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-			return -EINVAL;
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+			goto error;
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 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
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 			NAU8824_CLK_ADC_SRC_MASK,
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 			osr_adc_sel[osr].clk_src << NAU8824_CLK_ADC_SRC_SFT);
..
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@@ -1122,7 +1120,7 @@
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 		else if (bclk_fs <= 256)
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 			bclk_div = 0;
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 		else
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-			return -EINVAL;
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+			goto error;
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 		regmap_update_bits(nau8824->regmap,
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 			NAU8824_REG_PORT0_I2S_PCM_CTRL_2,
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 			NAU8824_I2S_LRC_DIV_MASK | NAU8824_I2S_BLK_DIV_MASK,
..
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@@ -1143,15 +1141,17 @@
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 		val_len |= NAU8824_I2S_DL_32;
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 		break;
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 	default:
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-		return -EINVAL;
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+		goto error;
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 	}
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 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
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 		NAU8824_I2S_DL_MASK, val_len);
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+	err = 0;
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+ error:
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 	nau8824_sema_release(nau8824);
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-	return 0;
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+	return err;
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 }
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 static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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@@ -1159,8 +1159,6 @@
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 	struct snd_soc_component *component = dai->component;
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 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
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 	unsigned int ctrl1_val = 0, ctrl2_val = 0;
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-
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-	nau8824_sema_acquire(nau8824, HZ);
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 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
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 	case SND_SOC_DAIFMT_CBM_CFM:
..
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@@ -1203,6 +1201,8 @@
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 		return -EINVAL;
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 	}
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+	nau8824_sema_acquire(nau8824, HZ);
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+
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 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
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 		NAU8824_I2S_DF_MASK | NAU8824_I2S_BP_MASK |
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 		NAU8824_I2S_PCMB_EN, ctrl1_val);