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SubjectRe: [PATCH v3 06/10] spi/pxa2xx: add support for DMA engine
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On Tue, Jan 22, 2013 at 11:26 AM, Mika Westerberg
<mika.westerberg@linux.intel.com> wrote:

> To be able to use DMA with this driver on non-PXA platforms we implement
> support for the generic DMA engine API. This lets user to use different DMA
> engines with little or no modification to the driver.
>
> Request lines and channel numbers can be passed to the driver from the
> platform specific data.
>
> The DMA engine implementation will be selected by default even on PXA
> platform. User can select the legacy DMA API by enabling Kconfig option
> CONFIG_SPI_PXA2XX_PXADMA.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> ---
> Linus W, there haven't been any comments from Vinod/Dan about the alignment
> thing so I added a comment 'REVISIT: ..' so that we remember to change this
> once it has been sorted out. I hope that is OK for you.

This is OK and the kernel sure looks better *after* this patch than *before*
it, so it is a big step in the right direction in either case.
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij


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