# \[PATCH v2 05/32\] fbdev/arcfb: Set FBINFO\_VIRTFB flag

- From: Thomas Zimmermann \<tzimmermann@suse.de\>
- Date: 2023-11-27 13:17:50 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2023/11/9242596
- Thread: https://ratatoskr.run/linux-fbdev/2023/11/9242578/t.md

```text
The arcfb 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>
Cc: Jaya Kumar <jayalk@intworks.biz>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/video/fbdev/arcfb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
index cff11cb04a551..7344e825543af 100644
--- a/drivers/video/fbdev/arcfb.c
+++ b/drivers/video/fbdev/arcfb.c
@@ -529,6 +529,7 @@ static int arcfb_probe(struct platform_device *dev)
 	if (!info)
 		goto err_fb_alloc;
 
+	info->flags |= FBINFO_VIRTFB;
 	info->screen_buffer = videomemory;
 	info->fbops = &arcfb_ops;
 
-- 
2.43.0

```