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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /include/media/videobuf-vmalloc.h | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/media/videobuf-vmalloc.h')
-rw-r--r-- | include/media/videobuf-vmalloc.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h deleted file mode 100644 index e930dbb9d7..0000000000 --- a/include/media/videobuf-vmalloc.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * helper functions for vmalloc capture buffers - * - * The functions expect the hardware being able to scatter gather - * (i.e. the buffers are not linear in physical memory, but fragmented - * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data. - * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> - */ -#ifndef _VIDEOBUF_VMALLOC_H -#define _VIDEOBUF_VMALLOC_H - -#include <media/videobuf-core.h> - -/* --------------------------------------------------------------------- */ - -struct videobuf_vmalloc_memory { - u32 magic; - - void *vaddr; - - /* remap_vmalloc_range seems to need to run - * after mmap() on some cases */ - struct vm_area_struct *vma; -}; - -void videobuf_queue_vmalloc_init(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct mutex *ext_lock); - -void *videobuf_to_vmalloc(struct videobuf_buffer *buf); - -void videobuf_vmalloc_free(struct videobuf_buffer *buf); - -#endif |