Comment # 5 on bug 1180901 from Takashi Iwai

OK, thanks, this information is helpful.  It implies that the regression was
introduced between 5.9 and 5.10, which must be quite new.

Could you give the dmesg outputs from both 5.9.x kernel and 5.10.x kernel?
Also hwinfo output from both please.

Adding our USB people to Cc.