forked from mirrors/linux
e0fcca9fbd
Currently, when using a 'iio_dmaengine_buffer_alloc()', an matching call to 'iio_dmaengine_buffer_free()' must be made. With this change, this can be avoided by using 'devm_iio_dmaengine_buffer_alloc()'. The buffer will get free'd via the device's devres handling. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
20 lines
499 B
C
20 lines
499 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2014-2015 Analog Devices Inc.
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* Author: Lars-Peter Clausen <lars@metafoo.de>
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*/
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#ifndef __IIO_DMAENGINE_H__
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#define __IIO_DMAENGINE_H__
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struct iio_buffer;
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struct device;
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struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
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const char *channel);
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void iio_dmaengine_buffer_free(struct iio_buffer *buffer);
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struct iio_buffer *devm_iio_dmaengine_buffer_alloc(struct device *dev,
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const char *channel);
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#endif
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