From: Tony Lindgren <tony@atomide.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
linux-mmc@vger.kernel.org,
Jarkko Lavinen <jarkko.lavinen@nokia.com>,
Chris Ball <cjb@laptop.org>
Subject: Re: [PATCH 07/12] mmc: omap: add DMA engine support
Date: Mon, 30 Apr 2012 08:59:38 -0700 [thread overview]
Message-ID: <20120430155937.GB3739@atomide.com> (raw)
In-Reply-To: <20120428163716.GI28062@n2100.arm.linux.org.uk>
* Russell King - ARM Linux <linux@arm.linux.org.uk> [120428 09:40]:
> On Mon, Apr 23, 2012 at 05:13:30PM -0700, Tony Lindgren wrote:
> > * Russell King <rmk+kernel@arm.linux.org.uk> [120423 09:11]:
> > > Add DMA engine support to the OMAP driver. This supplements the
> > > private DMA API implementation contained within this driver, and the
> > > driver can be switched at build time between using DMA engine and the
> > > private DMA API.
> >
> > Below is what's needed to use DMA request lines from platform data.
> > Note also the release_mem_region change that we'll now need for
> > this one also (but not as a fix).
> >
> > I've posted a cleanup patch series to mostly remove plat-omap/devices.c
> > that takes care of passing the DMA request lines in platform data.
> > That series should get merged before the driver changes for this
> > driver to keep DMA working.
>
> Okay, how do we want to handle this patch? I don't think there's any
> urgency for this patch at the present time, so I'm quite happy for this
> to be delayed after the next merge window after we have the pre-requisits
> for it in place. (And trying to get it in earlier is only going to give
> us git tree dependencies to deal with.)
Sounds good to me.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/12] mmc: omap: add DMA engine support
Date: Mon, 30 Apr 2012 08:59:38 -0700 [thread overview]
Message-ID: <20120430155937.GB3739@atomide.com> (raw)
In-Reply-To: <20120428163716.GI28062@n2100.arm.linux.org.uk>
* Russell King - ARM Linux <linux@arm.linux.org.uk> [120428 09:40]:
> On Mon, Apr 23, 2012 at 05:13:30PM -0700, Tony Lindgren wrote:
> > * Russell King <rmk+kernel@arm.linux.org.uk> [120423 09:11]:
> > > Add DMA engine support to the OMAP driver. This supplements the
> > > private DMA API implementation contained within this driver, and the
> > > driver can be switched at build time between using DMA engine and the
> > > private DMA API.
> >
> > Below is what's needed to use DMA request lines from platform data.
> > Note also the release_mem_region change that we'll now need for
> > this one also (but not as a fix).
> >
> > I've posted a cleanup patch series to mostly remove plat-omap/devices.c
> > that takes care of passing the DMA request lines in platform data.
> > That series should get merged before the driver changes for this
> > driver to keep DMA working.
>
> Okay, how do we want to handle this patch? I don't think there's any
> urgency for this patch at the present time, so I'm quite happy for this
> to be delayed after the next merge window after we have the pre-requisits
> for it in place. (And trying to get it in earlier is only going to give
> us git tree dependencies to deal with.)
Sounds good to me.
Regards,
Tony
next prev parent reply other threads:[~2012-04-30 16:00 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-23 16:04 [RFC 00/12] OMAP DMA engine conversion Russell King - ARM Linux
2012-04-23 16:04 ` Russell King - ARM Linux
2012-04-23 16:04 ` [PATCH 01/12] ARM: OMAP: fix DMA vs memory ordering Russell King
2012-04-23 16:04 ` Russell King
2012-04-23 16:04 ` [PATCH 02/12] dmaengine: split out virtual channel DMA support from sa11x0 driver Russell King
2012-04-23 16:04 ` Russell King
2012-04-27 18:57 ` Linus Walleij
2012-04-27 18:57 ` Linus Walleij
2012-04-23 16:05 ` [PATCH 03/12] dmaengine: add OMAP DMA engine driver Russell King
2012-04-23 16:05 ` Russell King
2012-04-23 16:05 ` [PATCH 04/12] mmc: omap_hsmmc: release correct resource Russell King
2012-04-23 16:05 ` Russell King
2012-04-23 16:05 ` [PATCH 05/12] mmc: omap_hsmmc: add DMA engine support Russell King
2012-04-23 16:05 ` Russell King
2012-04-24 0:16 ` Tony Lindgren
2012-04-24 0:16 ` Tony Lindgren
2012-04-27 19:00 ` Linus Walleij
2012-04-27 19:00 ` Linus Walleij
2012-04-27 19:03 ` Russell King - ARM Linux
2012-04-27 19:03 ` Russell King - ARM Linux
2012-04-27 20:34 ` Linus Walleij
2012-04-27 20:34 ` Linus Walleij
2012-04-23 16:06 ` [PATCH 06/12] mmc: omap_hsmmc: remove private DMA API implementation Russell King
2012-04-23 16:06 ` Russell King
2012-04-24 0:17 ` Tony Lindgren
2012-04-24 0:17 ` Tony Lindgren
2012-04-24 21:51 ` Grazvydas Ignotas
2012-04-24 21:51 ` Grazvydas Ignotas
2012-04-24 22:05 ` Russell King - ARM Linux
2012-04-24 22:05 ` Russell King - ARM Linux
2012-04-23 16:06 ` [PATCH 07/12] mmc: omap: add DMA engine support Russell King
2012-04-23 16:06 ` Russell King
2012-04-24 0:13 ` Tony Lindgren
2012-04-24 0:13 ` Tony Lindgren
2012-04-28 16:37 ` Russell King - ARM Linux
2012-04-28 16:37 ` Russell King - ARM Linux
2012-04-30 15:59 ` Tony Lindgren [this message]
2012-04-30 15:59 ` Tony Lindgren
2012-04-23 16:06 ` [PATCH 08/12] mmc: omap: remove private DMA API implementation Russell King
2012-04-23 16:06 ` Russell King
2012-04-23 16:07 ` [PATCH 09/12] ARM: omap: remove mmc platform data dma_mask and initialization Russell King
2012-04-23 16:07 ` Russell King
2012-04-23 16:07 ` [PATCH 10/12] spi: omap2-mcspi: add DMA engine support Russell King
2012-04-23 16:07 ` Russell King
2012-04-27 17:20 ` Grant Likely
2012-04-27 17:20 ` Grant Likely
2012-04-23 16:07 ` [PATCH 11/12] spi: omap2-mcspi: remove private DMA API implementation Russell King
2012-04-23 16:07 ` Russell King
2012-04-23 16:08 ` [PATCH 12/12] Add removal of old OMAP private DMA implementation to feature removal Russell King
2012-04-23 16:08 ` Russell King
2012-04-24 0:17 ` Tony Lindgren
2012-04-24 0:17 ` Tony Lindgren
2012-04-27 20:19 ` Linus Walleij
2012-04-27 20:19 ` Linus Walleij
2012-04-24 10:38 ` [RFC 00/12] OMAP DMA engine conversion Russell King - ARM Linux
2012-04-24 10:38 ` Russell King - ARM Linux
2012-04-24 16:51 ` Tony Lindgren
2012-04-24 16:51 ` Tony Lindgren
2012-04-24 22:47 ` Grazvydas Ignotas
2012-04-24 22:47 ` Grazvydas Ignotas
2012-04-24 23:29 ` Russell King - ARM Linux
2012-04-24 23:29 ` Russell King - ARM Linux
2012-04-24 23:59 ` Grazvydas Ignotas
2012-04-24 23:59 ` Grazvydas Ignotas
2012-05-09 12:25 ` T Krishnamoorthy, Balaji
2012-05-09 12:25 ` T Krishnamoorthy, Balaji
2012-05-15 4:19 ` Vinod Koul
2012-05-15 4:19 ` Vinod Koul
2012-05-15 7:41 ` Russell King - ARM Linux
2012-05-15 7:41 ` Russell King - ARM Linux
2012-05-15 8:59 ` Vinod Koul
2012-05-15 8:59 ` Vinod Koul
2012-05-15 9:32 ` Russell King - ARM Linux
2012-05-15 9:32 ` Russell King - ARM Linux
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