https://bugzilla.kernel.org/show_bug.cgi?id=212955 --- Comment #12 from Lucas Endres (jaffa225man@xxxxxxxxx) --- (In reply to Alan Stern from comment #9) > Interesting. I don't see any particular differences as far as the USB core > is concerned, but there are major differences in the way the device gets > used. You can even see it in the dmesg output: > > [ 963.375444] usb 4-1.5: 0:1: add audio endpoint 0x2 > [ 963.376273] usb 4-1.5: 1:1: add audio endpoint 0x81 > > Those lines are present in 5.9 but not in 5.12, and they occur before the > problem happens. These messages may not be directly relevant to the problem > at hand, but they do point to changes in the audio drivers. Those changes > may expose a bug somewhere else. > > Judging from these results, I will guess that your bisection tests will > pinpoint a commit that affects the snd-ua101 audio driver. I'm not on a RISC processor, by the way, just a run-of-the-mill intel i5-2400. So, yes, to me this seems to be a wider commit that may affect much more. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
