On Fri, Nov 25, 2022 at 08:11:14AM +0200, Mika Westerberg wrote: > On Fri, Nov 25, 2022 at 12:29:26AM +0200, Andy Shevchenko wrote: > > The firmware on some systems may configure GPIO pins to be > > an interrupt source in so called "direct IRQ" mode. In such > > cases the GPIO controller driver has no idea if those pins > > are being used or not. At the same time, there is a known bug > > in the firmwares that don't restore the pin settings correctly > > after suspend, i.e. by an unknown reason the Rx value becomes > > inverted. > > > > Hence, let's save and restore the pins that are configured > > as GPIOs in the input mode with GPIROUTIOXAPIC bit set. > > > > Cc: stable@xxxxxxxxxxxxxxx > > Reported-and-tested-by: Dale Smith <dalepsmith@xxxxxxxxx> > > Reported-and-tested-by: John Harris <jmharris@xxxxxxxxx> > > BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=214749 > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > > Thanks Andy! > > Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Thank you! Linus, this would be nice to have in v6.1 release, if possible. -- With Best Regards, Andy Shevchenko
