From: mika.westerberg@iki.fi (Mika Westerberg)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] dmaengine: add ep93xx DMA support
Date: Sat, 28 May 2011 13:33:05 +0300 [thread overview]
Message-ID: <20110528103305.GB15220@acer> (raw)
In-Reply-To: <0D753D10438DA54287A00B027084269764D331A4B2@AUSP01VMBX24.collaborationhost.net>
On Thu, May 26, 2011 at 08:38:41PM -0500, H Hartley Sweeten wrote:
> >
> > +config EP93XX_DMA
> > + bool "Cirrus Logic EP93xx DMA support"
> > + depends on ARCH_EP93XX
> > + select DMA_ENGINE
> > + help
> > + Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
> > +
> > config DMA_ENGINE
> > bool
>
> The old dma-m2p support was always builtin. Should ARCH_EP93XX select
> EP93XX_DMA to keep this, or should it be added to the ep93xx_defconfig?
There are no users for the DMA in ep93xx_defconfig so I think that it
shouldn't be selected by default. I was planning to change platform code to be
conditionally compiled, like:
arch/arm/mach-ep93xx/Makefile:
+obj-$(CONFIG_EP93XX_DMA) += dma.o
Any objections?
WARNING: multiple messages have this Message-ID (diff)
From: Mika Westerberg <mika.westerberg@iki.fi>
To: H Hartley Sweeten <hartleys@visionengravers.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"ryan@bluewatersys.com" <ryan@bluewatersys.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>
Subject: Re: [PATCH 1/5] dmaengine: add ep93xx DMA support
Date: Sat, 28 May 2011 13:33:05 +0300 [thread overview]
Message-ID: <20110528103305.GB15220@acer> (raw)
In-Reply-To: <0D753D10438DA54287A00B027084269764D331A4B2@AUSP01VMBX24.collaborationhost.net>
On Thu, May 26, 2011 at 08:38:41PM -0500, H Hartley Sweeten wrote:
> >
> > +config EP93XX_DMA
> > + bool "Cirrus Logic EP93xx DMA support"
> > + depends on ARCH_EP93XX
> > + select DMA_ENGINE
> > + help
> > + Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
> > +
> > config DMA_ENGINE
> > bool
>
> The old dma-m2p support was always builtin. Should ARCH_EP93XX select
> EP93XX_DMA to keep this, or should it be added to the ep93xx_defconfig?
There are no users for the DMA in ep93xx_defconfig so I think that it
shouldn't be selected by default. I was planning to change platform code to be
conditionally compiled, like:
arch/arm/mach-ep93xx/Makefile:
+obj-$(CONFIG_EP93XX_DMA) += dma.o
Any objections?
next prev parent reply other threads:[~2011-05-28 10:33 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
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 [this message]
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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