Thomas Ingleby 7abd8f5529 gpio: add ownership gaurd ...

* Will not unexport if the context did not export it. Can be forced.
* Checks if pin is already exported.

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

2014-05-20 14:11:41 +01:00

2.9 KiB

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