On Thu, Jan 12, 2023 at 05:18:29PM +0100, Oliver Neukum wrote: > Hi, > > this is my new laptop and I am fishing for ideas. > [ 417.961840] xhci_hcd 0000:06:00.3: PME# enabled > [ 417.961853] xhci_hcd 0000:06:00.3: Requested to go to 0 > > _That_ I do not understand > > I can trigger the same effect by putting a connected mouse (usbhid) into > autosuspend while and only while the laptop is on battery. > The port works if I prevent a suspend. > This looked like an ACPI issue to me, but I do not understand > why there is a request to put the HC into D0. > > Any ideas? Have you tried asking on the linux-pci and linux-acpi mailing lists? Alan Stern