From: Arnd Bergmann <arnd@arndb.de>
To: "Rafał Miłecki" <zajec5@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>,
Hauke Mehrtens <hauke@hauke-m.de>,
linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] bcma: use of_dma_configure() to set initial dma mask
Date: Thu, 17 Mar 2016 10:22:21 +0100 [thread overview]
Message-ID: <13546368.rS15i1tsqM@wuerfel> (raw)
In-Reply-To: <1458206432-3039552-2-git-send-email-arnd@arndb.de>
On Thursday 17 March 2016 10:20:21 Arnd Bergmann 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@arndb.de>
> ---
>
> This patch needs to be tested to ensure we don't introduce
> regressions, and should probably go into 4.7 as a cleanup.
>
I had meant to send at least a build-tested version of this,
sorry for the premature submission that breaks the build.
v2 coming.
Arnd
next prev parent reply other threads:[~2016-03-17 9:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-17 9:20 [PATCH 1/2] bcma: fix building without OF_IRQ Arnd Bergmann
2016-03-17 9:20 ` [PATCH 2/2] bcma: use of_dma_configure() to set initial dma mask Arnd Bergmann
2016-03-17 9:22 ` Arnd Bergmann [this message]
2016-03-17 9:43 ` kbuild test robot
2016-03-23 15:52 ` [1/2] bcma: fix building without OF_IRQ Kalle Valo
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