* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
gpio/samsung: make Kconfig options def_bool
gpio/exynos4: Fix incorrect mapping of gpio pull-up macro to register setting
GPIO: OMAP: add locking around calls to _set_gpio_triggering
GPIO: OMAP: fix setting IRQWAKEN bits for OMAP4
GPIO: OMAP: fix section mismatch warnings
gpio: Fix gpio-exynos4 build fails in mainline