linux-kernel - Re: [v2] bcma: use of_dma_configure() to set initial dma mask

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Message-ID: <6123998.NAlOfyAp5F@wuerfel>
Date:   Mon, 05 Sep 2016 17:26:27 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Kalle Valo <kvalo@...eaurora.org>
Cc:     Rafał Miłecki <zajec5@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [v2] bcma: use of_dma_configure() to set initial dma mask

On Saturday, September 3, 2016 2:08:19 PM CEST Kalle Valo wrote:
> Arnd Bergmann <arnd@...db.de> wrote:
> > While fixing another bug, I noticed that bcma manually sets up
> > a dma_mask pointer for its child devices. We have a generic
> > helper for that now, which should be able to cope better with
> > any variations that might be needed to deal with cache coherency,
> > unusual DMA address offsets, iommus, or limited DMA masks, none
> > of which are currently handled here.
> > 
> > This changes the core to use the of_dma_configure(), like
> > we do for platform devices that are probed directly from
> > DT.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> Nobody tested this, so I'll drop the patch.
> 

Should I resend it? I think it's still required.

	Arnd