/* * 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 */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| magnus damm | magnus damm | 78 | 92.86% | 1 | 33.33% |
| hans verkuil | hans verkuil | 5 | 5.95% | 1 | 33.33% |
| jonathan corbet | jonathan corbet | 1 | 1.19% | 1 | 33.33% |
| Total | 84 | 100.00% | 3 | 100.00% |