From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- include/media/videobuf2-memops.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 include/media/videobuf2-memops.h (limited to 'include/media/videobuf2-memops.h') diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h new file mode 100644 index 000000000..cd4a46331 --- /dev/null +++ b/include/media/videobuf2-memops.h @@ -0,0 +1,40 @@ +/* + * videobuf2-memops.h - generic memory handling routines for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak + * Marek Szyprowski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_MEMOPS_H +#define _MEDIA_VIDEOBUF2_MEMOPS_H + +#include +#include +#include + +/** + * struct vb2_vmarea_handler - common vma refcount tracking handler. + * + * @refcount: pointer to &refcount_t entry in the buffer. + * @put: callback to function that decreases buffer refcount. + * @arg: argument for @put callback. + */ +struct vb2_vmarea_handler { + refcount_t *refcount; + void (*put)(void *arg); + void *arg; +}; + +extern const struct vm_operations_struct vb2_common_vm_ops; + +struct frame_vector *vb2_create_framevec(unsigned long start, + unsigned long length); +void vb2_destroy_framevec(struct frame_vector *vec); + +#endif -- cgit v1.2.3