From: Mika Westerberg <mika.westerberg@iki.fi>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org, hsweeten@visionengravers.com,
ryan@bluewatersys.com, Dan Williams <dan.j.williams@intel.com>,
Grant Likely <grant.likely@secretlab.ca>,
spi mailing list <spi-devel-general@lists.sourceforge.net>
Subject: Re: [PATCH 1/5] dmaengine: add ep93xx DMA support
Date: Thu, 26 May 2011 21:38:01 +0300 [thread overview]
Message-ID: <20110526183800.GE2957@acer> (raw)
In-Reply-To: <BANLkTikzrXRmdnv_v_nmJw7Nvsr6TY-5RQ@mail.gmail.com>
On Thu, May 26, 2011 at 09:15:25AM +0200, Linus Walleij wrote:
> On Thu, May 26, 2011 at 6:33 AM, Mika Westerberg <mika.westerberg@iki.fi> wrote:
>
> > Do you think that we can go forward with this patch series if I drop the last
> > patch (spi/ep93xx: add DMA support)? This way we will have dmaengine
> > implementation in place, whatever SPI driver we choose to use with ep93xx.
>
> Yes and you don't have to drop any DMA support for the existing driver
> for me alone, now that it's in the tree it should be maintained. I only
> wanted to raise the issue of code duplication, not block any patches.
Ok, so I'll keep the last patch for now.
BTW: if we get amba-pl022 driver to work with ep93xx, do you have any ideas
how to proceed from there? I mean, should we convert existing users to use
that driver instead and finally remove the ep93xx_spi driver?
WARNING: multiple messages have this Message-ID (diff)
From: mika.westerberg@iki.fi (Mika Westerberg)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] dmaengine: add ep93xx DMA support
Date: Thu, 26 May 2011 21:38:01 +0300 [thread overview]
Message-ID: <20110526183800.GE2957@acer> (raw)
In-Reply-To: <BANLkTikzrXRmdnv_v_nmJw7Nvsr6TY-5RQ@mail.gmail.com>
On Thu, May 26, 2011 at 09:15:25AM +0200, Linus Walleij wrote:
> On Thu, May 26, 2011 at 6:33 AM, Mika Westerberg <mika.westerberg@iki.fi> wrote:
>
> > Do you think that we can go forward with this patch series if I drop the last
> > patch (spi/ep93xx: add DMA support)? This way we will have dmaengine
> > implementation in place, whatever SPI driver we choose to use with ep93xx.
>
> Yes and you don't have to drop any DMA support for the existing driver
> for me alone, now that it's in the tree it should be maintained. I only
> wanted to raise the issue of code duplication, not block any patches.
Ok, so I'll keep the last patch for now.
BTW: if we get amba-pl022 driver to work with ep93xx, do you have any ideas
how to proceed from there? I mean, should we convert existing users to use
that driver instead and finally remove the ep93xx_spi driver?
next prev parent reply other threads:[~2011-05-26 18:38 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-22 17:03 [PATCH 0/5] ep93xx DMA patches Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-22 17:03 ` [PATCH 1/5] dmaengine: add ep93xx DMA support Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-25 8:00 ` Koul, Vinod
2011-05-25 8:00 ` Koul, Vinod
2011-05-25 19:00 ` Mika Westerberg
2011-05-25 19:00 ` Mika Westerberg
2011-05-26 4:38 ` Koul, Vinod
2011-05-26 4:38 ` Koul, Vinod
2011-05-26 18:15 ` Mika Westerberg
2011-05-26 18:15 ` Mika Westerberg
2011-05-26 18:42 ` H Hartley Sweeten
2011-05-26 18:42 ` H Hartley Sweeten
2011-05-25 8:39 ` Linus Walleij
2011-05-25 8:39 ` Linus Walleij
2011-05-25 8:19 ` Koul, Vinod
2011-05-25 8:19 ` Koul, Vinod
2011-05-25 9:09 ` Linus Walleij
2011-05-25 9:09 ` Linus Walleij
2011-05-25 19:54 ` Mika Westerberg
2011-05-25 19:54 ` Mika Westerberg
2011-05-25 20:47 ` Linus Walleij
2011-05-25 20:47 ` Linus Walleij
2011-05-26 4:33 ` Mika Westerberg
2011-05-26 4:33 ` Mika Westerberg
2011-05-26 5:26 ` Ryan Mallon
2011-05-26 5:26 ` Ryan Mallon
2011-05-26 7:15 ` Linus Walleij
2011-05-26 7:15 ` Linus Walleij
2011-05-26 18:38 ` Mika Westerberg [this message]
2011-05-26 18:38 ` Mika Westerberg
2011-05-26 18:48 ` H Hartley Sweeten
2011-05-26 18:48 ` H Hartley Sweeten
2011-05-26 21:53 ` Russell King - ARM Linux
2011-05-26 21:53 ` Russell King - ARM Linux
2011-05-26 22:58 ` Linus Walleij
2011-05-26 22:58 ` Linus Walleij
2011-05-27 1:38 ` H Hartley Sweeten
2011-05-27 1:38 ` H Hartley Sweeten
2011-05-28 10:33 ` Mika Westerberg
2011-05-28 10:33 ` Mika Westerberg
2011-05-22 17:03 ` [PATCH 2/5] ep93xx: add dmaengine platform code Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-27 1:44 ` H Hartley Sweeten
2011-05-27 1:44 ` H Hartley Sweeten
2011-05-22 17:03 ` [PATCH 3/5] ASoC: ep93xx: convert to use the DMA engine API Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-23 5:11 ` Mark Brown
2011-05-23 5:11 ` Mark Brown
2011-05-23 9:38 ` Liam Girdwood
2011-05-23 9:38 ` Liam Girdwood
2011-05-27 1:43 ` H Hartley Sweeten
2011-05-27 1:43 ` H Hartley Sweeten
2011-05-22 17:03 ` [PATCH 4/5] ep93xx: remove the old M2P DMA code Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-27 1:42 ` H Hartley Sweeten
2011-05-27 1:42 ` H Hartley Sweeten
2011-05-22 17:03 ` [PATCH 5/5] spi/ep93xx: add DMA support Mika Westerberg
2011-05-22 17:03 ` Mika Westerberg
2011-05-27 1:47 ` H Hartley Sweeten
2011-05-27 1:47 ` H Hartley Sweeten
2011-05-23 17:34 ` [PATCH 0/5] ep93xx DMA patches H Hartley Sweeten
2011-05-23 17:34 ` H Hartley Sweeten
2011-05-23 20:10 ` Ryan Mallon
2011-05-23 20:10 ` Ryan Mallon
2011-05-24 14:42 ` Mika Westerberg
2011-05-24 14:42 ` Mika Westerberg
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