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SubjectRe: [PATCH v3 3/3] spi: spi-davinci: convert to DMA engine API
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On Thu, 2012-08-30 at 10:43 -0400, Matt Porter wrote:
> On Thu, Aug 30, 2012 at 07:46:32PM +0530, Sekhar Nori wrote:
> > Hi Matt,
> >
> > On 8/23/2012 6:39 AM, Matt Porter wrote:
> > > Removes use of the DaVinci EDMA private DMA API and replaces
> > > it with use of the DMA engine API.
> > >
> > > Signed-off-by: Matt Porter <mporter@ti.com>
> >
> > I tried testing this patch on my OMAP-L138 EVM, but SPI fails to
> > initialize after applying the patch.
> >
> > root@arago:~# dmesg | grep -i spi
> > spi_davinci spi_davinci.1: request RX DMA channel failed
>
> Hi Sekhar,
>
> Most likely CONFIG_TI_EDMA is off as it defaults to off in the v3
> series. Try enabling this and if it's the problem then this error
> path can be fixed to properly fallback to PIO only or fail to
> initialize as needed.
I didnt see any update on this one, is it okay, if so care to send a
tested-by?

--
~Vinod Koul
Intel Corp.



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