On Mon, Aug 17, 2015 at 2:35 PM, Grygorii Strashko <[email protected]> wrote:
> Since IRQ chip helpers were introduced drivers lose ability to > register separate lockdep classes for each registered GPIO IRQ > chip and the gpiolib now is using shared lockdep class for > all GPIO IRQ chips (gpiochip_irq_lock_class). > As result, lockdep will produce warning when there are min two > stacked GPIO chips and all of them are interrupt controllers. > > HW configuration which generates lockdep warning (TI dra7-evm): (...) > Cc: Geert Uytterhoeven <[email protected]> > Cc: Roger Quadros <[email protected]> > Reported-by: Roger Quadros <[email protected]> > Tested-by: Roger Quadros <[email protected]> > Signed-off-by: Grygorii Strashko <[email protected]> > --- > Changes in v2: > - removed accidental change in gpio chip structure description. This v2 patch applied. I see no better alternative. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
