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.
Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
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- Subject: Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
- Date: Thu, 28 Mar 2019 10:28:24 +0200
- In-reply-to: <20190327172940.GR3622@lahna.fi.intel.com>
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- References:
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Chris Chiu
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Chris Chiu
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Chris Chiu
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Chris Chiu
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Daniel Drake
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
- From: Mika Westerberg
- Re: [PATCH] pinctrl: intel: save HOSTSW_OWN register over suspend/resume
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