fbdev/vfb: Set FBINFO_VIRTFB flag

The vfb driver operates on system memory. Mark the framebuffer
accordingly. Helpers operating on the framebuffer memory will test
for the presence of this flag.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231127131655.4020-4-tzimmermann@suse.de

diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index 1b7c338f99560fc4a3bca8cdfe9ba2d495ca3eaf..c748b9311fb12e0d2349359802e9577576444473 100644 (file)
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c
@@ -440,6 +440,7 @@ static int vfb_probe(struct platform_device *dev)
        if (!info)
                goto err;
 
+       info->flags |= FBINFO_VIRTFB;
        info->screen_buffer = videomemory;
        info->fbops = &vfb_ops;