drivers/staging/iio/kfifo_buf.h


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#include <linux/kfifo.h>
#include "iio.h"
#include "ring_generic.h"

struct iio_kfifo {
	struct iio_ring_buffer ring;
	struct kfifo kf;
	int use_count;
	int update_needed;
	struct mutex use_lock;
};

extern const struct iio_ring_access_funcs kfifo_access_funcs;

struct iio_ring_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev);
void iio_kfifo_free(struct iio_ring_buffer *r);