Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2025 Zsolt Kajtar (soci@c64.rulez.org)
4 */
5
6#include <linux/export.h>
7#include <linux/module.h>
8#include <linux/fb.h>
9#include <linux/bitrev.h>
10#include <asm/types.h>
11
12#ifdef CONFIG_FB_CFB_REV_PIXELS_IN_BYTE
13#define FB_REV_PIXELS_IN_BYTE
14#endif
15
16#include "cfbmem.h"
17#include "fb_fillrect.h"
18
19void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
20{
21 if (p->state != FBINFO_STATE_RUNNING)
22 return;
23
24 if (p->flags & FBINFO_VIRTFB)
25 fb_warn_once(p, "%s: framebuffer is not in I/O address space.\n", __func__);
26
27 if (p->fbops->fb_sync)
28 p->fbops->fb_sync(p);
29
30 fb_fillrect(p, rect);
31}
32EXPORT_SYMBOL(cfb_fillrect);
33
34MODULE_AUTHOR("Zsolt Kajtar <soci@c64.rulez.org>");
35MODULE_DESCRIPTION("I/O memory packed pixel framebuffer area fill");
36MODULE_LICENSE("GPL");