On Mon, Jul 01, 2019 at 12:42:14PM +0200, Rafael J. Wysocki wrote: > Hi All, > > This series of patches addresses a few issues related to the handling of > hibernation in the PCI bus type and the ACPI PM domain and ACPI LPSS driver. > > The v2 addresses Hans' concerns regarding the LPSS changes. > > First of all, all of the runtime-suspended PCI devices and devices in the ACPI PM and LPSS > PM domains will be resumed during hibernation (first patch). This appears to be the > only way to avoid weird corner cases and the benefit from avoiding to resume those > devices during hibernation is questionable. > > That change allows the the hibernation callbacks in all of the involved subsystems to be > simplified (patches 2 and 3). > > Moreover, reusing bus-level suspend callbacks for the "poweroff" transition during > hibernation (which is the case for the ACPI PM domain and LPSS) is incorrect, so patch 4 > fixes that. > > Finally, there are some leftover items in linux/acpi.h that can be dropped (patch 5). For the whole series, Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
