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Commit 73b6f404 authored by Mike Frysinger's avatar Mike Frysinger
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Blackfin: cmd_gpio: return gpio value to caller 


Make the GPIO command usable in a scripting environment by returning
the GPIO value rather than always 0.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 581e97df
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