On Tue, Dec 08, 2020 at 11:29:11AM +0200, Mathias Nyman wrote: > From: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> > > Intel Maple Ridge is successor of Titan Ridge Thunderbolt controller. As > Titan Ridge this one also includes xHCI host controller. In order to > safe energy we should put it to low power state by default when idle. > For this reason allow host runtime PM for Maple Ridge. > > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> > Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> > --- > drivers/usb/host/xhci-pci.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Should this be backported to stable kernels too? thanks, greg k-h