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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/au1x/psc-i2s.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Au12x0/Au1550 PSC ALSA ASoC audio support.
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  *
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  * (c) 2007-2008 MSC Vertriebsges.m.b.H.,
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  *	Manuel Lauss <manuel.lauss@gmail.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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  * Au1xxx-PSC I2S glue.
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  *
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@@ -294,7 +291,7 @@
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 static int au1xpsc_i2s_drvprobe(struct platform_device *pdev)
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 {
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-	struct resource *iores, *dmares;
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+	struct resource *dmares;
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 	unsigned long sel;
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 	struct au1xpsc_audio_data *wd;
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@@ -303,8 +300,7 @@
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 	if (!wd)
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 		return -ENOMEM;
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-	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	wd->mmio = devm_ioremap_resource(&pdev->dev, iores);
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+	wd->mmio = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(wd->mmio))
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 		return PTR_ERR(wd->mmio);
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@@ -343,15 +339,13 @@
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 	platform_set_drvdata(pdev, wd);
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-	return snd_soc_register_component(&pdev->dev, &au1xpsc_i2s_component,
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-					  &wd->dai_drv, 1);
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+	return devm_snd_soc_register_component(&pdev->dev,
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+				&au1xpsc_i2s_component, &wd->dai_drv, 1);
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 }
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 static int au1xpsc_i2s_drvremove(struct platform_device *pdev)
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 {
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 	struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
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-
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-	snd_soc_unregister_component(&pdev->dev);
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 	__raw_writel(0, I2S_CFG(wd));
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 	wmb(); /* drain writebuffer */