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Commit c35b9089 authored by Marcus Shawcroft's avatar Marcus Shawcroft Committed by Anas Nashif
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gpio: Error GPIO_INT with GPIO_DIR_OUT consistently. 



Several gpio drivers consider GPIO_INT with GPIO_DIR_OUT to be illegal
and return an errno code.  Use the same errno code across all drivers.

Change-Id: I1594df0cfdf96194685c83c34dff36261896f2de
Signed-off-by: default avatarMarcus Shawcroft <marcus.shawcroft@arm.com>
parent 8a119a43
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