In data lunedì 17 febbraio 2020 16:45:38 CET, hai scritto: > On Mon, Feb 17, 2020 at 04:21:50PM +0100, Alberto Mattea wrote: > > Fixes suspend/resume > > We are going to need a lot more information here, sorry. Please be > explicit as to what you are doing and why. > > thanks, > > greg k-h > Sure, what about "This controller timeouts during suspend (S3) with [ 240.521724] xhci_hcd 0000:30:00.3: WARN: xHC save state timeout [ 240.521729] xhci_hcd 0000:30:00.3: ERROR mismatched command completion event thus preventing the system from entering S3. Moreover it remains in an undefined state where some connected devices stop working until a reboot. Apply the XHCI_SUSPEND_DELAY quirk to make it suspend properly." Thanks, Alberto