Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * videobuf2-memops.h - generic memory handling routines for videobuf2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2010 Samsung Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Author: Pawel Osciak <pawel@osciak.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *	   Marek Szyprowski <m.szyprowski@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  * the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifndef _MEDIA_VIDEOBUF2_MEMOPS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define _MEDIA_VIDEOBUF2_MEMOPS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <media/videobuf2-v4l2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/refcount.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * struct vb2_vmarea_handler - common vma refcount tracking handler.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * @refcount:	pointer to &refcount_t entry in the buffer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  * @put:	callback to function that decreases buffer refcount.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * @arg:	argument for @put callback.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct vb2_vmarea_handler {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	refcount_t		*refcount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	void			(*put)(void *arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	void			*arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) extern const struct vm_operations_struct vb2_common_vm_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct frame_vector *vb2_create_framevec(unsigned long start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 					 unsigned long length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void vb2_destroy_framevec(struct frame_vector *vec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif