videobuf2-dma-contig.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-memops.h>

Go to the source code of this file.

Data Structures
struct	vb2_dc_conf
struct	vb2_dc_buf

Functions
	EXPORT_SYMBOL_GPL (vb2_dma_contig_memops)
void *	vb2_dma_contig_init_ctx (struct device *dev)
	EXPORT_SYMBOL_GPL (vb2_dma_contig_init_ctx)
void	vb2_dma_contig_cleanup_ctx (void *alloc_ctx)
	EXPORT_SYMBOL_GPL (vb2_dma_contig_cleanup_ctx)
	MODULE_DESCRIPTION ("DMA-contig memory handling routines for videobuf2")
	MODULE_AUTHOR ("Pawel Osciak <[email protected]>")
	MODULE_LICENSE ("GPL")

Variables
struct vb2_mem_ops	vb2_dma_contig_memops

Function Documentation

EXPORT_SYMBOL_GPL

(

vb2_dma_contig_memops

)

EXPORT_SYMBOL_GPL

(

vb2_dma_contig_init_ctx

)

EXPORT_SYMBOL_GPL

(

vb2_dma_contig_cleanup_ctx

)

MODULE_AUTHOR

(

"Pawel Osciak <[email protected]>"

)

MODULE_DESCRIPTION

(

"DMA-contig memory handling routines for videobuf2"

)

MODULE_LICENSE

(

"GPL"

)

void vb2_dma_contig_cleanup_ctx

(

void *

alloc_ctx

)

Definition at line 178 of file videobuf2-dma-contig.c.

void* vb2_dma_contig_init_ctx

(

struct device *

dev

)

Definition at line 164 of file videobuf2-dma-contig.c.

Variable Documentation

struct vb2_mem_ops vb2_dma_contig_memops

Initial value:

= {
    .alloc      = vb2_dma_contig_alloc,
    .put        = vb2_dma_contig_put,
    .cookie     = vb2_dma_contig_cookie,
    .vaddr      = vb2_dma_contig_vaddr,
    .mmap       = vb2_dma_contig_mmap,
    .get_userptr    = vb2_dma_contig_get_userptr,
    .put_userptr    = vb2_dma_contig_put_userptr,
    .num_users  = vb2_dma_contig_num_users,
}

Definition at line 152 of file videobuf2-dma-contig.c.