From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Florian Meier <florian.meier-oZ8rN/sblLk@public.gmane.org>,
Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-rpi-kernel
<linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
Martin Sperl <martin-d5rIkyn9cnPYtjvyW6yDsg@public.gmane.org>
Subject: Re: [PATCH] dmaengine: Add support for BCM2835.
Date: Wed, 13 Nov 2013 10:30:17 +0530 [thread overview]
Message-ID: <20131113050017.GO8834@intel.com> (raw)
In-Reply-To: <20131108181743.GR2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 550 bytes --]
On Fri, Nov 08, 2013 at 06:17:43PM +0000, Mark Brown wrote:
> On Fri, Nov 08, 2013 at 06:22:34PM +0100, Florian Meier wrote:
> > Add support for DMA controller of BCM2835 as used in the Raspberry Pi.
> > Currently it only supports cyclic DMA for serving the I2S driver.
>
> Adding in Martin Sperl who's been looking at DMA with regard to the SPI
> controller (which will want non-cyclic mode but I guess there's a lot of
> shared code).
Is there a plan to add a library in SPI for dma ops, on lines of what is done in
sound?
--
~Vinod
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WARNING: multiple messages have this Message-ID (diff)
From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: Add support for BCM2835.
Date: Wed, 13 Nov 2013 10:30:17 +0530 [thread overview]
Message-ID: <20131113050017.GO8834@intel.com> (raw)
In-Reply-To: <20131108181743.GR2493@sirena.org.uk>
On Fri, Nov 08, 2013 at 06:17:43PM +0000, Mark Brown wrote:
> On Fri, Nov 08, 2013 at 06:22:34PM +0100, Florian Meier wrote:
> > Add support for DMA controller of BCM2835 as used in the Raspberry Pi.
> > Currently it only supports cyclic DMA for serving the I2S driver.
>
> Adding in Martin Sperl who's been looking at DMA with regard to the SPI
> controller (which will want non-cyclic mode but I guess there's a lot of
> shared code).
Is there a plan to add a library in SPI for dma ops, on lines of what is done in
sound?
--
~Vinod
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From: Vinod Koul <vinod.koul@intel.com>
To: Mark Brown <broonie@kernel.org>
Cc: Florian Meier <florian.meier@koalo.de>,
Stephen Warren <swarren@wwwdotorg.org>,
Dan Williams <dan.j.williams@intel.com>,
linux-rpi-kernel <linux-rpi-kernel@lists.infradead.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
Liam Girdwood <lgirdwood@gmail.com>,
alsa-devel@alsa-project.org, Martin Sperl <martin@sperl.org>
Subject: Re: [PATCH] dmaengine: Add support for BCM2835.
Date: Wed, 13 Nov 2013 10:30:17 +0530 [thread overview]
Message-ID: <20131113050017.GO8834@intel.com> (raw)
In-Reply-To: <20131108181743.GR2493@sirena.org.uk>
[-- Attachment #1: Type: text/plain, Size: 550 bytes --]
On Fri, Nov 08, 2013 at 06:17:43PM +0000, Mark Brown wrote:
> On Fri, Nov 08, 2013 at 06:22:34PM +0100, Florian Meier wrote:
> > Add support for DMA controller of BCM2835 as used in the Raspberry Pi.
> > Currently it only supports cyclic DMA for serving the I2S driver.
>
> Adding in Martin Sperl who's been looking at DMA with regard to the SPI
> controller (which will want non-cyclic mode but I guess there's a lot of
> shared code).
Is there a plan to add a library in SPI for dma ops, on lines of what is done in
sound?
--
~Vinod
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
next prev parent reply other threads:[~2013-11-13 5:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-08 17:22 [PATCH] dmaengine: Add support for BCM2835 Florian Meier
2013-11-08 17:22 ` Florian Meier
2013-11-08 17:22 ` Florian Meier
2013-11-08 18:17 ` Mark Brown
2013-11-08 18:17 ` Mark Brown
2013-11-08 18:17 ` Mark Brown
[not found] ` <20131108181743.GR2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 5:00 ` Vinod Koul [this message]
2013-11-13 5:00 ` Vinod Koul
2013-11-13 5:00 ` Vinod Koul
[not found] ` <20131113050017.GO8834-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-11-13 12:51 ` Mark Brown
2013-11-13 12:51 ` Mark Brown
2013-11-13 12:51 ` Mark Brown
[not found] ` <20131113125111.GE878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 13:35 ` Vinod Koul
2013-11-13 13:35 ` Vinod Koul
2013-11-13 13:35 ` Vinod Koul
2013-11-13 14:54 ` Mark Brown
2013-11-13 14:54 ` Mark Brown
2013-11-13 14:31 ` Vinod Koul
2013-11-13 14:31 ` Vinod Koul
[not found] ` <20131113143101.GD8834-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-11-13 16:30 ` Mark Brown
2013-11-13 16:30 ` Mark Brown
2013-11-13 16:30 ` Mark Brown
[not found] ` <527D1DDA.2040004-oZ8rN/sblLk@public.gmane.org>
2013-11-08 19:11 ` Russell King - ARM Linux
2013-11-08 19:11 ` Russell King - ARM Linux
2013-11-08 19:11 ` Russell King - ARM Linux
[not found] ` <20131108191117.GT16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-11 12:36 ` Florian Meier
2013-11-11 12:36 ` Florian Meier
2013-11-11 12:36 ` Florian Meier
2013-11-13 15:02 ` Tomasz Figa
2013-11-13 15:02 ` Tomasz Figa
2013-11-13 15:02 ` Tomasz Figa
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