On Fri, Sep 28, 2012 at 11:36 PM, Arnd Bergmann <arnd@arndb.de> wrote:

> Patch 6e20a0a4 "gpio: pcf857x: enable gpio_to_irq() support"
> added IRQ domain support to the pcf857x driver, but some configurations
> (e.g. davinci_all_defconfig) don't already enable CONFIG_IRQ_DOMAIN.

Excellent patch Arnd thanks for this!
Applied to my GPIO tree (where the offending patch is queued).

Yours,
Linus Walleij