diff options
Diffstat (limited to 'drivers/video/fbdev/core/cfbfillrect.c')
| -rw-r--r-- | drivers/video/fbdev/core/cfbfillrect.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/cfbfillrect.c b/drivers/video/fbdev/core/cfbfillrect.c new file mode 100644 index 000000000000..bd2fbbda10c6 --- /dev/null +++ b/drivers/video/fbdev/core/cfbfillrect.c @@ -0,0 +1,36 @@ +// 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_fillrect.h" + +void cfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect) +{ + 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_fillrect(p, rect); +} +EXPORT_SYMBOL(cfb_fillrect); + +MODULE_AUTHOR("Zsolt Kajtar <soci@c64.rulez.org>"); +MODULE_DESCRIPTION("I/O memory packed pixel framebuffer area fill"); +MODULE_LICENSE("GPL"); |
