Hi Linus, Am Donnerstag, 1. März 2018, 10:32:22 CET schrieb Linus Walleij: > On Sat, Feb 24, 2018 at 9:07 PM, Marc Zyngier <marc.zyngier@xxxxxxx> wrote: > > The rockchip pinctl driver calls pinctrl_force_default and > > pinctrl_force_sleep on suspend resume, but seems to expect > > that the outcome of these calls will be that nothing happens, > > as the core code checks whether we're already in the right > > state or not. > > > > Or at least, that was what the core code was doing until > > 981ed1bfbc ("pinctrl: Really force states during suspend/resume"), > > which gives the "force" qualifier its actual meaning. > > > > In turn, this breaks suspend/resume on the rk3399. So let's > > change the rockchip code to do what it should have done from > > the very begining, which is exactly *nothing*. > > > > We take this opportunity to tidy-up the RK3288 GPIO6_C6 mux > > resume workaround, making it symetrical to the suspend path. > > > > Tested on a rk3399-based kevin Chromebook. > > > > Fixes: 9198f509c888 ("pinctrl: rockchip: add suspend/resume functions") > > Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> > > I assume I should drop this patch for now and that > Dough's long DTS patch with the long explanation was the > right solution to the problem? Correct this patch is not needed. Thanks Heiko -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html