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mfd: syscon: Add hardware spinlock support
authorBaolin Wang <baolin.wang@linaro.org>
Mon, 25 Dec 2017 06:37:10 +0000 (14:37 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 12 Jan 2018 18:32:55 +0000 (18:32 +0000)
commit3bafc09e779710abaa7b836fe3bbeeeab7754c2b
tree1c78fbe67c3ca13bf771978047d3582079766415
parenta4887813c3a9481ab87c8a71ab1de50b975cc823
mfd: syscon: Add hardware spinlock support

Some system control registers need hardware spinlock to synchronize
between the multiple subsystems, so we should add hardware spinlock
support for syscon.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/mfd/syscon.txt
drivers/mfd/syscon.c