linux-kernel - Re: [PATCH v3 27/38] fbdev/sh7760fb: Alloc DMA memory from hardware device

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Message-ID: <87sfaeh0iq.fsf@minerva.mail-host-address-is-not-set>
Date:   Mon, 26 Jun 2023 14:27:09 +0200
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Thomas Zimmermann <tzimmermann@...e.de>, daniel@...ll.ch,
        sam@...nborg.org, deller@....de, geert+renesas@...der.be,
        lee@...nel.org, daniel.thompson@...aro.org, jingoohan1@...il.com,
        dan.carpenter@...aro.org, michael.j.ruhl@...el.com
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-sh@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>
Subject: Re: [PATCH v3 27/38] fbdev/sh7760fb: Alloc DMA memory from hardware
 device

Thomas Zimmermann <tzimmermann@...e.de> 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@...e.de>
> ---

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

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat