spi/s3c64xx: Take runtime PM reference even if DMA is not supported

We always need the device to be runtime PM enabled to use it so just skip
the DMA initialisation not the entire prepare when polling.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-08-13 19:03:01 +01:00
commit c12f964357