# Re: \[PATCH v3 27/38\] fbdev/sh7760fb: Alloc DMA memory from hardware device

- From: Javier Martinez Canillas \<javierm@redhat.com\>
- Date: 2023-06-26 12:29:10 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2023/06/2246115
- Thread: https://ratatoskr.run/linux-fbdev/2023/06/2231504/t.md

```text
Thomas Zimmermann [ref] writes:

> Pass the hardware device to the DMA helpers dma_alloc_coherent() and
> dma_free_coherent(). The fbdev device that is currently being used is
> a software device and does not provide DMA memory. Also update the
> related dev_*() output statements similarly.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---

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

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

```