tree 7fe40619a35b3a075523b799b4b47f46c667a4e2
parent 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f
author Guo Zeng <Guo.Zeng@csr.com> 1442467400 +0000
committer Mark Brown <broonie@kernel.org> 1442486769 +0100

regmap: irq: add support for chips who have separate unmask registers

Some chips have separate unmask registers from mask registers for
some consideration of concurrency SMP write performance. And this
patch adds a flag for it.

An user will be CSR SiRFSoC ARM chips.

Signed-off-by: Guo Zeng <Guo.Zeng@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Mark Brown <broonie@kernel.org>