videobuf2-dma-sg.c File Reference

#include <linux/module.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-memops.h>
#include <media/videobuf2-dma-sg.h>

Go to the source code of this file.

Data Structures
struct	vb2_dma_sg_buf

Functions
	EXPORT_SYMBOL_GPL (vb2_dma_sg_memops)
	MODULE_DESCRIPTION ("dma scatter/gather memory handling routines for videobuf2")
	MODULE_AUTHOR ("Andrzej Pietrasiewicz")
	MODULE_LICENSE ("GPL")

Variables
struct vb2_mem_ops	vb2_dma_sg_memops

Function Documentation

EXPORT_SYMBOL_GPL

(

vb2_dma_sg_memops

)

MODULE_AUTHOR

(

"Andrzej Pietrasiewicz"

)

MODULE_DESCRIPTION

(

"dma scatter/gather memory handling routines for videobuf2"

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

struct vb2_mem_ops vb2_dma_sg_memops

Initial value:

= {
    .alloc      = vb2_dma_sg_alloc,
    .put        = vb2_dma_sg_put,
    .get_userptr    = vb2_dma_sg_get_userptr,
    .put_userptr    = vb2_dma_sg_put_userptr,
    .vaddr      = vb2_dma_sg_vaddr,
    .mmap       = vb2_dma_sg_mmap,
    .num_users  = vb2_dma_sg_num_users,
    .cookie     = vb2_dma_sg_cookie,
}

Definition at line 269 of file videobuf2-dma-sg.c.