Cregit: Linux 6.17: cfbimgblt.c

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
James Simmons	51	43.59%	5	35.71%
Zsolt Kajtar	36	30.77%	1	7.14%
Linus Torvalds (pre-git)	8	6.84%	2	14.29%
Anton Vorontsov	6	5.13%	1	7.14%
Dave Jones	4	3.42%	1	7.14%
Antonino A. Daplas	4	3.42%	1	7.14%
Pavel Pisa	3	2.56%	1	7.14%
Thomas Zimmermann	3	2.56%	1	7.14%
Benjamin Collins	2	1.71%	1	7.14%
Total	117		14

// SPDX-License-Identifier: GPL-2.0-only
/*
 *	Copyright (C)  2025 Zsolt Kajtar (soci@c64.rulez.org)
 */

#include <linux/export.h>
#include <linux/module.h>
#include <linux/fb.h>
#include <linux/bitrev.h>
#include <asm/types.h>

#ifdef CONFIG_FB_CFB_REV_PIXELS_IN_BYTE
#define FB_REV_PIXELS_IN_BYTE
#endif

#include "cfbmem.h"
#include "fb_imageblit.h"

void cfb_imageblit(struct fb_info *p, const struct fb_image *image)
{
	if (p->state != FBINFO_STATE_RUNNING)
		return;

	if (p->flags & FBINFO_VIRTFB)
		fb_warn_once(p, "%s: framebuffer is not in I/O address space.\n", __func__);

	if (p->fbops->fb_sync)
		p->fbops->fb_sync(p);

	fb_imageblit(p, image);
}
EXPORT_SYMBOL(cfb_imageblit);

MODULE_AUTHOR("Zsolt Kajtar <soci@c64.rulez.org>");
MODULE_DESCRIPTION("I/O memory packed pixel framebuffer image draw");
MODULE_LICENSE("GPL");