Dear Alan, I received the test result of applying your patch and my change from customer. It was tested using PETtool. it barely passed the test. It took 29.497 seconds. The patch worked well. The following is an excerpt from dmesg. Could you please merge my change and proceed with this PR? I really appreciate your kindness. [2] - [1] = 869.860348 - 840.363348 = 29.497 [ 829.307248] *** Setting Test Suite *** [ 838.173580] *** Ready OK Test Start*** [ 840.363348] usb 1-1.1: new full-speed USB device number 7 using ehci-platform ... [1] [ 845.650354] usb 1-1.1: device descriptor read/64, error -110 [ 845.841346] usb 1-1.1: new full-speed USB device number 8 using ehci-platform [ 851.283362] usb 1-1.1: device descriptor read/64, error -110 [ 851.397049] usb 1-1-port1: attempt power cycle [ 853.216340] usb 1-1.1: new full-speed USB device number 9 using ehci-platform [ 858.451345] usb 1-1.1: device descriptor read/64, error -110 [ 858.640352] usb 1-1.1: new full-speed USB device number 10 using ehci-platform [ 864.212349] usb 1-1.1: device not accepting address 10, error -110 [ 864.295350] usb 1-1.1: new full-speed USB device number 11 using ehci-platform [ 869.844342] usb 1-1.1: device not accepting address 11, error -110 [ 869.860348] usb 1-1-port1: unable to enumerate USB device ... [2] [ 885.407051] *** End of Test *** Best Regards Yasushi Asano 2020年9月25日(金) 10:05 yasushi asano <yazzep@xxxxxxxxx>: > > Dear Alan, > I am waiting for the test result from the customer since Tuesday, but > I have not received a reply yet. I will inform you as soon as I > receive the result. > > Best regards > Yasushi Asano > > 2020年9月22日(火) 0:06 Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>: > > > > On Mon, Sep 21, 2020 at 11:59:31PM +0900, yasushi asano wrote: > > > Dear Alan > > > > > > Thank you very much for the reply. > > > please merge my modification to your patch. > > > > Yes. > > > > I will wait to hear the result of your test before I submit the changes. > > > > Alan Stern