modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/accel/mma9551.c
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@@ -1,15 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Freescale MMA9551L Intelligent Motion-Sensing Platform driver
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  * Copyright (c) 2014, Intel Corporation.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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  */
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 #include <linux/module.h>
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@@ -481,7 +473,6 @@
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 	mutex_init(&data->mutex);
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-	indio_dev->dev.parent = &client->dev;
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 	indio_dev->channels = mma9551_channels;
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 	indio_dev->num_channels = ARRAY_SIZE(mma9551_channels);
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 	indio_dev->name = name;
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@@ -504,11 +495,14 @@
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 	ret = iio_device_register(indio_dev);
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 	if (ret < 0) {
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 		dev_err(&client->dev, "unable to register iio device\n");
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-		goto out_poweroff;
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+		goto err_pm_cleanup;
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 	}
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 	return 0;
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+err_pm_cleanup:
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+	pm_runtime_dont_use_autosuspend(&client->dev);
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+	pm_runtime_disable(&client->dev);
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 out_poweroff:
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 	mma9551_set_device_state(client, false);
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