ARM: OMAP: make legacy gpio request/free calls superfluous
Clean up OMAP GPIO request/free functions - Rename and declare static OMAP specific GPIO request/free functions - Register them into gpiolib as chip-specific hooks - Add omap_request_gpio/omap_free_gpio wrappers for existing code not converted yet to use gpiolib Signed-off-by: NJarkko Nikula <jarkko.nikula@nokia.com> [ dbrownell@users.sourceforge.net: remove needless check_gpio() calls ] Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net> Signed-off-by: NTony Lindgren <tony@atomide.com>
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