tree da2b5574afe85eac58b3d82ed73fac98b8ead2da
parent c03e1b8703a4a0c8bac7f6b65d8fcb539ec62d82
author Francois Berder <Francois.Berder@imgtec.com> 1477398253 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1477579351 +0200

sc16is7xx: always write state when configuring GPIO as an output

The regmap_update first reads the IOState register and then triggers
a write if needed. However, GPIOS might be configured as an input so
 the read to IOState on this GPIO is the current state which might
be random.

Signed-off-by: Francois Berder <Francois.Berder@imgtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>