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authorBarry Song <Baohua.Song@csr.com>2011-08-23 18:31:26 -0700
committerLinus Walleij <linus.walleij@linaro.org>2011-08-30 09:22:54 +0200
commitfb0225871eea232fbfd2c4b356f5be172122a0fe (patch)
tree60a5d6ff3d90ecc82b9a1e034a955d0d8d29b351 /arch/arm/mach-ux500/cache-l2x0.c
parentc6a389f123b9f68d605bb7e0f9b32ec1e3e14132 (diff)
downloadlinux-stericsson-fb0225871eea232fbfd2c4b356f5be172122a0fe.tar.gz
ARM: mach-ux500: add explicit cpu_relax() for busy wait loop
using cpu_relax in busy loops is a well-known idiom in the kernel. It's more for documentation purposes than technically needed here. Cc: Jamie Iles <jamie@jamieiles.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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