spi/pl022: add PrimeCell generic DMA support
authorLinus Walleij <linus.walleij@stericsson.com>
Wed, 29 Sep 2010 08:31:35 +0000 (17:31 +0900)
committerGrant Likely <grant.likely@secretlab.ca>
Wed, 13 Oct 2010 03:37:37 +0000 (21:37 -0600)
This extends the PL022 SSP/SPI driver with generic DMA engine
support using the PrimeCell DMA engine interface. Also fix up the
test code for the U300 platform.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

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