linux-imx

ARM: fix out[bwl]()

out[bwl]() had a side effect that gcc read-back from the register after
writing its value.  This causes a problem for at least 3c589_cs, which
spits out lots of "adapter failure, FIFO diagnostic register 2011."

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>