On Wed, Jan 12, 2022 at 08:03:34AM +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=215475 > > --- Comment #2 from slark_xiao@xxxxxxx --- > Hi Greg, > Yes, it also happen on 5.16. I tried it with 5.16-rc8. > > May I know what do you mean of 'usb trances'? USB protocol analyzer log or > tcpdump packages? USB protocol analyzer log is best, to compare the data streams. > Actually, I do the same test with another Qualcomm modem device (not the same > serials), and issue can't be reproduced with that device. Seems issue comes > from firmware of device. But we can't explain the difference beween Windows and > Linux. Then please contact the vendor that wrote the firmware, they can help you out the best with this. good luck! greg k-h
