Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume

From: Mika Westerberg
Date: Thu Mar 28 2019 - 04:28:35 EST


On Wed, Mar 27, 2019 at 07:29:40PM +0200, Mika Westerberg wrote:
> I wonder if it would be simpler to save it always and then upon resume
> compare them and if changed, log this in dmesg and restore the saved
> one.

Actually I think better is to restore hostsw_own only for GPIOs that are
already requested by us. The BIOS should have no business messing those
anyway once they are owned by the GPIO driver.