# Re: \[PATCH 3/8\] fbdev: Add Kconfig macro FB\_IOMEM\_HELPERS\_DEFERRED

- From: Javier Martinez Canillas \<javierm@redhat.com\>
- Date: 2023-09-04 13:10:59 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2023/09/8935623
- Thread: https://ratatoskr.run/linux-fbdev/2023/08/8935599/t.md

```text
Thomas Zimmermann [ref] writes:

> The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's
> helpers for device I/O memory and deferred I/O. Drivers should
> use it if they perform damage updates on device I/O memory.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---

Acked-by: Javier Martinez Canillas <javierm@redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

```