Patch merged into coreboot/master: a965a37 armv7/exynos5420: Apply new implementation for SPI transmission.

the following patch was just integrated into master:
commit a965a37810f5fbbc35a435f1912d7f1617e36a81
Author: Hung-Te Lin 
Date:   Wed Jun 26 20:31:22 2013 +0800

armv7/exynos5420: Apply new implementation for SPI transmission.

Switch spi_xfer and exynos_spi_read to use the new spi_rx_tx function.

Change-Id: I01ab43509df1319672bec30dd111f98001d655d0
    Signed-off-by: Hung-Te Lin 
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/3714
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/3714 for details.

-gerrit