On Tue, Apr 18, 2023 at 07:38:17PM +0530, Basavaraj Natikar wrote: > xHC system resume time may increase due to a 120ms delay. I'm sorry, but I can not understand this sentence. Is the delay 120ms too long? Or too short? Or will it change to be always at least 120ms? Or something else? > A PME# signal > will trigger the xHC host to resume runtime, and the host must wait for a > missed U3 LFPS wake signal before re-checking for port activity. It may > be necessary to wait only for auto-resume cases. Add a check only for > runtime resume to avoid the delay for other PM events so that the resume > time can be improved. I also can not understand these last two sentences, can you try to reword it a bit differently? thanks, greg k-h