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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-13 15:10:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:39 -0300 |
| commit | 59d3448995a4c0ca98cbe82f6dac9460323377c1 (patch) | |
| tree | fe6029dc9e66a4101b8e4e985ff9175a1735e14f /include/media/videobuf-core.h | |
| parent | 3b5fa928a6b2971ec65571745defc5d9758b4bc1 (diff) | |
| download | lwn-59d3448995a4c0ca98cbe82f6dac9460323377c1.tar.gz lwn-59d3448995a4c0ca98cbe82f6dac9460323377c1.zip | |
V4L/DVB (7566): videobuf-dvb: allow its usage with videobuf-vmalloc
videobuf-dvb were still using a function that were videobuf-dma-sg
dependent. This patch creates a generic handler for this function. This
way, videobuf-dvb can now work with all videobuf implementations.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media/videobuf-core.h')
| -rw-r--r-- | include/media/videobuf-core.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 377a6c6e931b..5b39a22533fe 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -13,6 +13,9 @@ * the Free Software Foundation; either version 2 */ +#ifndef _VIDEOBUF_CORE_H +#define _VIDEOBUF_CORE_H + #include <linux/poll.h> #ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/videodev.h> @@ -123,7 +126,8 @@ struct videobuf_queue_ops { struct videobuf_qtype_ops { u32 magic; - void* (*alloc) (size_t size); + void *(*alloc) (size_t size); + void *(*vmalloc) (struct videobuf_buffer *buf); int (*iolock) (struct videobuf_queue* q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf); @@ -185,6 +189,10 @@ int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, void *videobuf_alloc(struct videobuf_queue* q); +/* Used on videobuf-dvb */ +void *videobuf_queue_to_vmalloc (struct videobuf_queue* q, + struct videobuf_buffer *buf); + void videobuf_queue_core_init(struct videobuf_queue *q, struct videobuf_queue_ops *ops, struct device *dev, @@ -233,10 +241,4 @@ int videobuf_mmap_free(struct videobuf_queue *q); int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma); -/* --------------------------------------------------------------------- */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ +#endif |