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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-13 20:10:00 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 19:09:39 +0200 |
| commit | 59d3448995a4c0ca98cbe82f6dac9460323377c1 (patch) | |
| tree | fe6029dc9e66a4101b8e4e985ff9175a1735e14f /include/media | |
| parent | V4L/DVB (7565): em28xx: fix buffer underrun handling (diff) | |
| download | linux-59d3448995a4c0ca98cbe82f6dac9460323377c1.tar.xz linux-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')
| -rw-r--r-- | include/media/videobuf-core.h | 18 | ||||
| -rw-r--r-- | include/media/videobuf-vmalloc.h | 4 |
2 files changed, 14 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 diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index ec63ab0fab93..aed39460c154 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -12,6 +12,8 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 */ +#ifndef _VIDEOBUF_VMALLOC_H +#define _VIDEOBUF_VMALLOC_H #include <media/videobuf-core.h> @@ -39,3 +41,5 @@ void videobuf_queue_vmalloc_init(struct videobuf_queue* q, void *videobuf_to_vmalloc (struct videobuf_buffer *buf); void videobuf_vmalloc_free (struct videobuf_buffer *buf); + +#endif |