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ARM: mvebu: Low level function to disable HW coherency support
authorGregory CLEMENT <gregory.clement@free-electrons.com>
Mon, 14 Apr 2014 15:10:09 +0000 (17:10 +0200)
committerJason Cooper <jason@lakedaemon.net>
Thu, 8 May 2014 16:18:55 +0000 (16:18 +0000)
When going to deep idle we need to disable the SoC snooping (aka
hardware coherency support). Playing with the coherency fabric
requires to use assembly code to be sure that the compiler doesn't
reorder the instructions nor do wrong optimization.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1397488214-20685-7-git-send-email-gregory.clement@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
arch/arm/mach-mvebu/coherency_ll.S patch | blob | history

diff --cc arch/arm/mach-mvebu/coherency_ll.S
Simple merge
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