tree ce78a2b3f87a3826f1086a29619abf4eab34a4f2
parent 403dff0df4564a0de13d48f1c51d74b94dac5280
author Matt Spinler <spinler@us.ibm.com> 1505835907 -0500
committer Matt Spinler <spinler@us.ibm.com> 1506459742 -0500

Refactor findGPIODevice

Update findGPIODevice() to work on the path passed
into it instead of just on the gpioDevice member
variable.

Now it can be called both for finding the path for
the UCD chip as well as for the device that has the
GPIOs used for GPU isolation.

Change-Id: I01b93ece63cf28a11f0b438741689823280c7e2f
Signed-off-by: Matt Spinler <spinler@us.ibm.com>