Merge tag 'gpio-v3.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

Merge tag 'gpio-v3.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull gpio fixes from Linus Walleij:
 "Three GPIO fixes for the v3.12 series:
   - A fix to the Lynxpoint IRQ handler
   - Two late fixes to fallout from the gpiod refactoring"

* tag 'gpio-v3.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpiolib: let gpiod_request() return -EPROBE_DEFER
  gpiolib: safer implementation of desc_to_gpio()
  gpio/lynxpoint: check if the interrupt is enabled in IRQ handler