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(parent: e884656) | patch
mmc: uniphier-sd: Factor out register IO
authorMarek Vasut <marek.vasut@gmail.com>
Fri, 21 Jul 2017 21:24:32 +0000 (23:24 +0200)
committerJaehoon Chung <jh80.chung@samsung.com>
Fri, 22 Sep 2017 14:23:23 +0000 (23:23 +0900)
commit3d7b1d1bc4474d2a85dc8d1a8001258dce56806a
tree98f43b6790decddd548f3672b56472aaa15465cdtree | snapshot
parente884656c2c0b2406b9bf99ea76f5a8c75128a331commit | diff
mmc: uniphier-sd: Factor out register IO

This patch prepares the driver to support controller(s) with registers
at locations shifted by constant. Pull out the readl()/writel() from
the driver into separate functions, where the adjustment of the register
offset can be easily contained.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
drivers/mmc/uniphier-sd.c diff | blob | history
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