http://bugzilla.opensuse.org/show_bug.cgi?id=1174625 Bug ID: 1174625 Summary: uvcvideo module doesn't create /dev/video devices Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: Linux Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: david@gloveraoki.net QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Somewhere between kernel 5.7.7 and 5.7.9, uvcvideo stopped working. dmesg for 5.7.7: [ 69.528291] usb 1-14: new high-speed USB device number 4 using xhci_hcd [ 69.679365] usb 1-14: New USB device found, idVendor=534d, idProduct=2109, bcdDevice=21.00 [ 69.679370] usb 1-14: New USB device strings: Mfr=1, Product=0, SerialNumber=0 [ 69.679373] usb 1-14: Manufacturer: MACROSILICON [ 69.681595] hid-generic 0003:534D:2109.0005: hiddev97,hidraw4: USB HID v1.10 Device [MACROSILICON] on usb-0000:00:14.0-14/input4 [ 69.698468] mc: Linux media interface: v0.10 [ 69.714359] videodev: Linux video capture interface: v2.00 [ 69.722387] usbcore: registered new interface driver snd-usb-audio [ 69.730136] uvcvideo: Found UVC 1.00 device <unnamed> (534d:2109) [ 69.730785] uvcvideo 1-14:1.0: Entity type for entity Processing 2 was not initialized! [ 69.730786] uvcvideo 1-14:1.0: Entity type for entity Camera 1 was not initialized! [ 69.730831] usbcore: registered new interface driver uvcvideo [ 69.730831] USB Video Class driver (1.1.1) dmesg for 5.7.9: [ 57.374607] usb 1-14: new high-speed USB device number 4 using xhci_hcd [ 57.525662] usb 1-14: New USB device found, idVendor=534d, idProduct=2109, bcdDevice=21.00 [ 57.525667] usb 1-14: New USB device strings: Mfr=1, Product=0, SerialNumber=0 [ 57.525670] usb 1-14: Manufacturer: MACROSILICON [ 57.527975] hid-generic 0003:534D:2109.0005: hiddev97,hidraw4: USB HID v1.10 Device [MACROSILICON] on usb-0000:00:14.0-14/input4 [ 57.543400] mc: Linux media interface: v0.10 [ 57.563578] videodev: Linux video capture interface: v2.00 [ 57.565995] usbcore: registered new interface driver snd-usb-audio [ 57.581779] usbcore: registered new interface driver uvcvideo [ 57.581780] USB Video Class driver (1.1.1) Under 5.7.9, the /dev/video devices are not created. Booting from the earlier kernel, but changing nothing else, fixes the problem. -- You are receiving this mail because: You are the assignee for the bug.