# v4l2-compliance -d /dev/video0
Driver Info:
Driver name : uvcvideo
Card type : USB2.0 PC CAMERA
Bus info : usb-0000:00:1d.7-5
Driver version: 256
Capabilities : 0x04000001
Video Capture
Streaming
Compliance test for device /dev/video0:
Required ioctls:
test VIDIOC_QUERYCAP: OK
Allow for multiple opens:
test second video open: OK
test VIDIOC_QUERYCAP: OK
test VIDIOC_S_PRIORITY: FAIL (-1)
Debug ioctls:
test VIDIOC_DBG_G_CHIP_IDENT: Not Supported
test VIDIOC_DBG_G/S_REGISTER: OK
test VIDIOC_LOG_STATUS: Not Supported
Total: 7 Succeeded: 6 Failed: 1
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When I plug the cam into USB port, it gives the following errors:
Feb 26 14:14:01 wonderland kernel: [ 4368.736060] usb 1-5: new high speed USB device using ehci_hcd and address 4
Feb 26 14:14:01 wonderland kernel: [ 4368.874564] usb 1-5: New USB device found, idVendor=18ec, idProduct=3299
Feb 26 14:14:01 wonderland kernel: [ 4368.874576] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Feb 26 14:14:01 wonderland kernel: [ 4368.874585] usb 1-5: Product: USB2.0 PC CAMERA
Feb 26 14:14:01 wonderland kernel: [ 4368.874591] usb 1-5: Manufacturer: ARKMICRO
Feb 26 14:14:01 wonderland kernel: [ 4368.874829] usb 1-5: configuration #1 chosen from 1 choice
Feb 26 14:14:01 wonderland kernel: [ 4368.875074] uvcvideo: Found UVC 1.00 device USB2.0 PC CAMERA (18ec:3299)
Feb 26 14:14:01 wonderland kernel: [ 4368.876935] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
Feb 26 14:14:01 wonderland kernel: [ 4368.877527] input: USB2.0 PC CAMERA as /devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.0/input/input7