modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/iio/trigger/iio-trig-hrtimer.c
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@@ -1,16 +1,12 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /**
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  * The industrial I/O periodic hrtimer trigger driver
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  *
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  * Copyright (C) Intuitive Aerial AB
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  * Written by Marten Svanfeldt, marten@intuitiveaerial.com
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- * Copyright (C) 2012, Analog Device Inc.
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+ * Copyright (C) 2012, Analog Devices Inc.
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  *	Author: Lars-Peter Clausen <lars@metafoo.de>
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  * Copyright (C) 2015, 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 of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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  */
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 #include <linux/kernel.h>
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 #include <linux/slab.h>
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@@ -106,7 +102,7 @@
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 	if (state)
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 		hrtimer_start(&trig_info->timer, trig_info->period,
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-			      HRTIMER_MODE_REL);
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+			      HRTIMER_MODE_REL_HARD);
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 	else
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 		hrtimer_cancel(&trig_info->timer);
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@@ -136,7 +132,7 @@
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 	trig_info->swt.trigger->ops = &iio_hrtimer_trigger_ops;
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 	trig_info->swt.trigger->dev.groups = iio_hrtimer_attr_groups;
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-	hrtimer_init(&trig_info->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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+	hrtimer_init(&trig_info->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
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 	trig_info->timer.function = iio_hrtimer_trig_handler;
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 	trig_info->sampling_frequency = HRTIMER_DEFAULT_SAMPLING_FREQUENCY;