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10 #ifndef _VIDEOBUF_DMA_CONTIG_H
11 #define _VIDEOBUF_DMA_CONTIG_H
12
13 #include <linux/dma-mapping.h>
14 #include <media/videobuf-core.h>
15
16 void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
17 const struct videobuf_queue_ops *ops,
18 struct device *dev,
19 spinlock_t *irqlock,
20 enum v4l2_buf_type type,
21 enum v4l2_field field,
22 unsigned int msize,
23 void *priv,
24 struct mutex *ext_lock);
25
26 dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
27 void videobuf_dma_contig_free(struct videobuf_queue *q,
28 struct videobuf_buffer *buf);
29
30 #endif