On Fri, Apr 22, 2022 at 7:27 AM Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote: > On Thu, Apr 21, 2022 at 09:52:18PM +0200, Tomasz Moń wrote: > > I have observed that when I suspend to RAM, I cannot wakeup the host > > (MacBook Pro 2019) with my low-speed USB keyboard (Microsoft Comfort > > Curve Keyboard 2000) connected to Thunderbolt 3 dock (CalDigit USB-C > > Pro Dock). > > > > The host runs on Intel Core i9-9980HK and lspci shows Intel Corporation > > JHL7540 Thunderbolt 3 NHI [Titan Ridge 4C 2018] and Intel Corporation > > DSL6540 Thunderbolt 3 Bridge [Alpine Ridge 4C 2015]. > > > > On Windows and Mac OS the system can be successfully woken up by > > pressing key on keyboard connected via the dock. > > Is the system that has the problem an Apple system or a regular PC? It is an Apple system (MacBook Pro 2019) as noted in in first paragraph. All tests were performed on the same host with the same equipment. The problem occurs when running Linux 5.17.3.