K 10
svn:author
V 8
sgalabov
K 8
svn:date
V 27
2016-05-06T05:22:25.880105Z
K 7
svn:log
V 281
mtk_gpio fixes

Allow output pins to be read and input pins to be set.
Fix bugs where we were trying to access the gpio softc before doing
device_get_softc.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D6222

END