From: Thierry Reding <thierry.reding@gmail.com>
To: Paul Walmsley <paul@pwsan.com>
Cc: Vinod Koul <vinod.koul@intel.com>,
Paul Walmsley <pwalmsley@nvidia.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
Dan Williams <dan.j.williams@intel.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Alexandre Courbot <gnurou@gmail.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: tegra: add slave capabilities reporting
Date: Tue, 6 Jan 2015 13:56:18 +0100 [thread overview]
Message-ID: <20150106125617.GE31830@ulmo.nvidia.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1501060640220.28771@utopia.booyaka.com>
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On Tue, Jan 06, 2015 at 06:44:56AM +0000, Paul Walmsley wrote:
>
> After commit ecc19d17868be9c9f8f00ed928791533c420f3e0 ("dmaengine: Add
> a warning for drivers not using the generic slave caps retrieval"),
> the Tegra APB DMA driver causes this warning during boot:
>
> WARNING: CPU: 0 PID: 1 at drivers/dma/dmaengine.c:830 dma_async_device_register+0x294/0x538()
> this driver doesn't support generic slave capabilities reporting
>
> Fix by setting the appropriate reporting structure fields that are
> passed to dma_async_device_register().
>
> Signed-off-by: Paul Walmsley <paul@pwsan.com>
> Cc: Paul Walmsley <pwalmsley@nvidia.com>
> Cc: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: Vinod Koul <vinod.koul@intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Stephen Warren <swarren@wwwdotorg.org>
> Cc: Thierry Reding <thierry.reding@gmail.com>
> Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
> Cc: Alexandre Courbot <gnurou@gmail.com>
> ---
> Applies on next-20150105. Boot-tested on Tegra132 Norrin FFD
> (with a few unrelated patches not yet in mainline to get the board to
> boot)
Tested also on the Jetson TK1 and it fixes the same warning there:
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
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next prev parent reply other threads:[~2015-01-06 12:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-06 6:44 [PATCH] dmaengine: tegra: add slave capabilities reporting Paul Walmsley
2015-01-06 12:56 ` Thierry Reding [this message]
[not found] ` <alpine.DEB.2.02.1501060640220.28771-rwI8Ez+7Ko+d5PgPZx9QOdBPR1lH4CV8@public.gmane.org>
2015-01-08 17:04 ` Maxime Ripard
2015-01-13 18:31 ` Vinod Koul
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