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(parent: 72c04af) | patch
ARM: fix out[bwl]()
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 25 May 2012 07:39:25 +0000 (08:39 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 25 May 2012 07:39:25 +0000 (08:39 +0100)
commitaf06bb9f12990cae941816f9d7051dc5bf93c8a2
tree67db11243a02d7f274159dc52350228476831a41tree | snapshot
parent72c04af9a2d57b7945cf3de8e71461bd80695d50commit | diff
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>
arch/arm/include/asm/io.h diff | blob | history
Domain: System / Kernel;