Re: [PATCH v3 27/38] fbdev/sh7760fb: Alloc DMA memory from hardware device
From: Javier Martinez Canillas
Date: Mon Jun 26 2023 - 08:29:10 EST
Thomas Zimmermann <tzimmermann@xxxxxxx> 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@xxxxxxx>
> ---
Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
--
Best regards,
Javier Martinez Canillas
Core Platforms
Red Hat