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V4L/DVB (6266): videobuf cleanup: mmap check is common to all videobuf. Make it at core

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Signed-off-by: Mauro Carvalho Chehab <[email protected]>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <[email protected]>
This commit is contained in:
Mauro Carvalho Chehab 2007-09-27 18:25:44 -03:00
commit 851c0c96b2
6 changed files with 20 additions and 52 deletions
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4
include/media/videobuf-core.h
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@ -97,6 +97,9 @@ struct videobuf_buffer {
/* buffer addr (userland ptr!) */
unsigned long baddr;
/* for mmap'ed buffers */
struct videobuf_mapping *map;
/* Private pointer to allow specific methods to store their data */
int privsize;
void *priv;
@ -143,7 +146,6 @@ struct videobuf_qtype_ops {
int (*mmap_free) (struct videobuf_queue *q);
int (*mmap_mapper) (struct videobuf_queue *q,
struct vm_area_struct *vma);
int (*is_mmapped) (struct videobuf_buffer *buf);
};
struct videobuf_queue {

1
include/media/videobuf-dma-sg.h
View file

@ -86,7 +86,6 @@ struct videbuf_pci_sg_memory
u32 magic;
/* for mmap'ed buffers */
struct videobuf_mapping *map;
struct videobuf_dmabuf dma;
};

3
include/media/videobuf-vmalloc.h
View file

@ -21,9 +21,6 @@ struct videbuf_vmalloc_memory
{
u32 magic;
/* for mmap'ed buffers */
struct videobuf_mapping *map;
void *vmalloc;
/* remap_vmalloc_range seems to need to run after mmap() on some cases */