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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Ethan Nelson-Moore
f0611bb186
A comment in drivers/iio/iio_core_trigger.h incorrectly refers to CONFIG_TRIGGER_CONSUMER instead of CONFIG_IIO_TRIGGER. Correct it. Discovered while searching for CONFIG_* symbols referenced in code but not defined in any Kconfig file. Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Reviewed-by: Joshua Crofts <joshua.crofts1@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* The industrial I/O core, trigger consumer handling functions
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*
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* Copyright (c) 2008 Jonathan Cameron
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*/
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#ifdef CONFIG_IIO_TRIGGER
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/**
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* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
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* @indio_dev: iio_dev associated with the device that will consume the trigger
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*
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* Return 0 if successful, negative otherwise
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**/
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int iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
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/**
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* iio_device_unregister_trigger_consumer() - reverse the registration process
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* @indio_dev: iio_dev associated with the device that consumed the trigger
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**/
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void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
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int iio_trigger_attach_poll_func(struct iio_trigger *trig,
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struct iio_poll_func *pf);
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int iio_trigger_detach_poll_func(struct iio_trigger *trig,
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struct iio_poll_func *pf);
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#else
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/**
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* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
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* @indio_dev: iio_dev associated with the device that will consume the trigger
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**/
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static inline int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
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{
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return 0;
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}
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/**
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* iio_device_unregister_trigger_consumer() - reverse the registration process
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* @indio_dev: iio_dev associated with the device that consumed the trigger
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**/
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static inline void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
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{
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}
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static inline int iio_trigger_attach_poll_func(struct iio_trigger *trig,
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struct iio_poll_func *pf)
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{
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return 0;
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}
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static inline int iio_trigger_detach_poll_func(struct iio_trigger *trig,
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struct iio_poll_func *pf)
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{
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return 0;
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}
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#endif /* CONFIG_IIO_TRIGGER */
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