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Diffstat (limited to 'drivers/staging/iio/ring_sw.h')
| -rw-r--r-- | drivers/staging/iio/ring_sw.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/staging/iio/ring_sw.h b/drivers/staging/iio/ring_sw.h deleted file mode 100644 index a5857aa7aefa..000000000000 --- a/drivers/staging/iio/ring_sw.h +++ /dev/null @@ -1,30 +0,0 @@ -/* The industrial I/O simple minimally locked ring buffer. - * - * Copyright (c) 2008 Jonathan Cameron - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This code is deliberately kept separate from the main industrialio I/O core - * as it is intended that in the future a number of different software ring - * buffer implementations will exist with different characteristics to suit - * different applications. - * - * This particular one was designed for a data capture application where it was - * particularly important that no userspace reads would interrupt the capture - * process. To this end the ring is not locked during a read. - * - * Comments on this buffer design welcomed. It's far from efficient and some of - * my understanding of the effects of scheduling on this are somewhat limited. - * Frankly, to my mind, this is the current weak point in the industrial I/O - * patch set. - */ - -#ifndef _IIO_RING_SW_H_ -#define _IIO_RING_SW_H_ -#include <linux/iio/buffer.h> - -struct iio_buffer *iio_sw_rb_allocate(struct iio_dev *indio_dev); -void iio_sw_rb_free(struct iio_buffer *ring); -#endif /* _IIO_RING_SW_H_ */ |