On Fri, Nov 22, 2019 at 08:23:34PM +0100, Hans de Goede wrote: > On some laptops enabling wakeup on the GPIO interrupts used for ACPI _AEI > event handling causes spurious wakeups. > > This commit adds a new honor_wakeup option, defaulting to true (our current > behavior), which can be used to disable wakeup on troublesome hardware > to avoid these spurious wakeups. > > This is a workaround for an architectural problem with s2idle under Linux > where we do not have any mechanism to immediately go back to sleep after > wakeup events, other then for embedded-controller events using the standard > ACPI EC interface, for details see: > https://lore.kernel.org/linux-acpi/61450f9b-cbc6-0c09-8b3a-aff6bf9a0b3c@xxxxxxxxxx/ > > One series of laptops which is not able to suspend without this workaround > is the HP x2 10 Cherry Trail models, this commit adds a DMI based quirk > which makes sets honor_wakeup to false on these models. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
