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Message-ID: <20190426125031.GQ9224@smile.fi.intel.com> Date: Fri, 26 Apr 2019 15:50:31 +0300 From: Andriy Shevchenko <andriy.shevchenko@...el.com> To: Linus Walleij <linus.walleij@...aro.org> Cc: Chris Chiu <chiu@...lessm.com>, Mika Westerberg <mika.westerberg@...ux.intel.com>, Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Daniel Drake <drake@...lessm.com>, "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, linux@...lessm.com Subject: Re: [PATCH v3] pinctrl:intel: Retain HOSTSW_OWN for requested gpio pin On Tue, Apr 23, 2019 at 12:38:17PM +0200, Linus Walleij wrote: > On Mon, Apr 15, 2019 at 7:54 AM Chris Chiu <chiu@...lessm.com> wrote: > > > The touchpad of the ASUS laptops E403NA, X540NA, X541NA are not > > responsive after suspend/resume. The following error message > > shows after resume. > > i2c_hid i2c-ELAN1200:00: failed to reset device. > > > > On these laptops, the touchpad interrupt is connected via a GPIO > > pin which is controlled by Intel pinctrl. After system resumes, > > the GPIO is in ACPI mode and no longer works as an IRQ. > > > > This commit saves the HOSTSW_OWN value during suspend, make sure > > the HOSTSW_OWN mode remains the same after resume. > > > > Signed-off-by: Chris Chiu <chiu@...lessm.com> > > This v3 patch applied with Mika's ACK. Hmm... It's supposed to go along with our PR. -- With Best Regards, Andy Shevchenko
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