Messages in this thread | | | Date | Mon, 15 Apr 2019 22:25:09 +0300 | From | Mika Westerberg <> | Subject | Re: [PATCH v3] pinctrl:intel: Retain HOSTSW_OWN for requested gpio pin |
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On Mon, Apr 15, 2019 at 01:53:58PM +0800, Chris Chiu 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@endlessm.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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