From: mika.westerberg@iki.fi (Mika Westerberg)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/5] spi/ep93xx: add DMA support
Date: Tue, 7 Jun 2011 20:14:04 +0300 [thread overview]
Message-ID: <20110607171403.GA3011@acer> (raw)
In-Reply-To: <20110603204400.GH17972@ponder.secretlab.ca>
On Fri, Jun 03, 2011 at 02:44:00PM -0600, Grant Likely wrote:
> On Sun, May 29, 2011 at 01:10:06PM +0300, Mika Westerberg wrote:
> > This patch adds DMA support for the EP93xx SPI driver. By default the DMA is
> > not enabled but it can be enabled by setting ep93xx_spi_info.use_dma to true
> > in board configuration file.
> >
> > Note that the SPI driver still uses PIO for small transfers (<= 8 bytes) for
> > performance reasons.
> >
> > Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
> > Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> > Cc: Grant Likely <grant.likely@secretlab.ca>
>
> Acked-by: Grant Likely <grant.likely@secretlab.ca>
>
> Since this depends on the DMA patches, it can go in via the same tree.
I just realized that once the SPI driver renaming patch (spi: reorganize
drivers) enters linux-next, this patch (which sits on Vinod's tree) will cause
a merge conflict. Any ideas how to avoid it beforehand?
next prev parent reply other threads:[~2011-06-07 17:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-29 10:10 [PATCH v2 0/5] ep93xx DMA patches Mika Westerberg
2011-05-29 10:10 ` [PATCH v2 1/5] dmaengine: add ep93xx DMA support Mika Westerberg
2011-11-15 15:02 ` Rafal Prylowski
2011-11-15 17:59 ` H Hartley Sweeten
2011-11-16 6:48 ` Mika Westerberg
2011-11-16 9:00 ` Rafal Prylowski
2011-11-16 6:55 ` Mika Westerberg
2011-11-16 8:31 ` Rafal Prylowski
2011-11-19 12:38 ` Mika Westerberg
2011-11-21 7:44 ` Rafal Prylowski
2011-11-21 8:01 ` Mika Westerberg
2011-11-21 8:32 ` Vinod Koul
2011-11-22 5:59 ` Mika Westerberg
2011-11-23 10:47 ` Vinod Koul
2011-11-21 8:54 ` Rafal Prylowski
2011-11-22 6:47 ` Mika Westerberg
2011-11-22 8:45 ` Rafal Prylowski
2011-05-29 10:10 ` [PATCH v2 2/5] ep93xx: add dmaengine platform code Mika Westerberg
2011-05-29 10:10 ` [PATCH v2 3/5] ASoC: ep93xx: convert to use the DMA engine API Mika Westerberg
2011-05-29 10:10 ` [PATCH v2 4/5] ep93xx: remove the old M2P DMA code Mika Westerberg
2011-05-29 10:10 ` [PATCH v2 5/5] spi/ep93xx: add DMA support Mika Westerberg
2011-06-03 20:44 ` Grant Likely
2011-06-07 17:14 ` Mika Westerberg [this message]
2011-06-07 18:45 ` Grant Likely
2011-06-07 19:06 ` Mika Westerberg
2011-06-07 19:18 ` Grant Likely
2011-06-07 19:29 ` Mika Westerberg
2011-06-07 19:40 ` Grant Likely
2011-06-08 3:58 ` Koul, Vinod
2011-06-08 21:53 ` Grant Likely
2011-06-09 16:42 ` Koul, Vinod
2011-06-09 18:46 ` Grant Likely
2011-06-09 19:15 ` Mika Westerberg
2011-06-05 8:19 ` [PATCH v2 0/5] ep93xx DMA patches Mika Westerberg
2011-06-06 6:39 ` Koul, Vinod
2011-06-06 16:42 ` Mika Westerberg
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