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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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