mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 22:30:52 +07:00
cb132cd5d7
videobuf_queue_dma_contig_init_cached() is not used anywhere. Drop support for it, cleaning up the code a little bit. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/*
|
|
* helper functions for physically contiguous capture buffers
|
|
*
|
|
* The functions support hardware lacking scatter gather support
|
|
* (i.e. the buffers must be linear in physical memory)
|
|
*
|
|
* Copyright (c) 2008 Magnus Damm
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2
|
|
*/
|
|
#ifndef _VIDEOBUF_DMA_CONTIG_H
|
|
#define _VIDEOBUF_DMA_CONTIG_H
|
|
|
|
#include <linux/dma-mapping.h>
|
|
#include <media/videobuf-core.h>
|
|
|
|
void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
|
|
const struct videobuf_queue_ops *ops,
|
|
struct device *dev,
|
|
spinlock_t *irqlock,
|
|
enum v4l2_buf_type type,
|
|
enum v4l2_field field,
|
|
unsigned int msize,
|
|
void *priv,
|
|
struct mutex *ext_lock);
|
|
|
|
dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
|
|
void videobuf_dma_contig_free(struct videobuf_queue *q,
|
|
struct videobuf_buffer *buf);
|
|
|
|
#endif /* _VIDEOBUF_DMA_CONTIG_H */
|