From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller
Date: Wed, 21 May 2014 17:23:41 +0200 [thread overview]
Message-ID: <4828893.NoTbcUXQEt@wuerfel> (raw)
In-Reply-To: <1400685357-508-1-git-send-email-maxime.ripard@free-electrons.com>
On Wednesday 21 May 2014 17:15:54 Maxime Ripard wrote:
> Changes from v7:
> - select DMA_OF, since we're only relying on DT
>
I missed the discussion about this issue, but it seems wrong to me.
DMA_OF is currently enabled if we have both DMAENGINE and OF turned on.
If OF is disabled but DMA_OF gets selected by DMA_SUN6I, what happens?
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org,
linux-sunxi@googlegroups.com, kevin.z.m.zh@gmail.com,
sunny@allwinnertech.com, shuge@allwinnertech.com,
zhuzhenhua@allwinnertech.com, andriy.shevchenko@intel.com
Subject: Re: [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller
Date: Wed, 21 May 2014 17:23:41 +0200 [thread overview]
Message-ID: <4828893.NoTbcUXQEt@wuerfel> (raw)
In-Reply-To: <1400685357-508-1-git-send-email-maxime.ripard@free-electrons.com>
On Wednesday 21 May 2014 17:15:54 Maxime Ripard wrote:
> Changes from v7:
> - select DMA_OF, since we're only relying on DT
>
I missed the discussion about this issue, but it seems wrong to me.
DMA_OF is currently enabled if we have both DMAENGINE and OF turned on.
If OF is disabled but DMA_OF gets selected by DMA_SUN6I, what happens?
Arnd
next prev parent reply other threads:[~2014-05-21 15:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 15:15 [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller Maxime Ripard
2014-05-21 15:15 ` Maxime Ripard
2014-05-21 15:15 ` [PATCH v8 1/2] Documentation: dt: Add Allwinner A31 DMA controller bindings Maxime Ripard
2014-05-21 15:15 ` Maxime Ripard
2014-05-21 15:15 ` [PATCH v8 2/2] dmaengine: sun6i: Add driver for the Allwinner A31 DMA controller Maxime Ripard
2014-05-21 15:15 ` Maxime Ripard
2014-05-21 15:23 ` Arnd Bergmann [this message]
2014-05-21 15:23 ` [PATCH v8 0/2] Add support for the Allwinner A31 DMA Controller Arnd Bergmann
2014-05-21 15:55 ` Maxime Ripard
2014-05-21 15:55 ` Maxime Ripard
2014-05-21 16:04 ` Arnd Bergmann
2014-05-21 16:04 ` Arnd Bergmann
2014-05-22 11:58 ` Maxime Ripard
2014-05-22 11:58 ` Maxime Ripard
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