I am trying to some solution or run-time fix on this. Problem:    After connecting a 3rd camera, Linux video capture does not work cam3 or Image capture in cam1 fails.History:    Initially, we developed a system for surveillance. The system comprised of 2 cameras.1. Video capture (Using Motion)2. Image capture(Using V4L)We added one more camera to the system, which is causing the mess currently.3.  Video capture (Using Motion)  We notice either a video capture or image capture does not work in the system. various forums, suggested for adding quirk=128 in conf, even that idd not work out.dmesg:[  399.544408] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:2097)[  399.544429] uvcvideo: Forcing device quirks to 0x80 by module parameter for testing purpose.[  399.544441] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list.[  399.547449] input: USB2.0 Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/input/input32[  399.668599] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:0501)[  399.668613] uvcvideo: Forcing device quirks to 0x80 by module parameter for testing purpose.[  399.668618] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list.[  399.671360] input: USB2.0 Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.4/1-4.4:1.0/input/input33[  399.732317] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1871:0f01)[  399.732328] uvcvideo: Forcing device quirks to 0x80 by module parameter for testing purpose.[  399.732334] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list.[  399.735996] input: USB2.0 Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input34Tried getting V4L2_BUF_TYPE_VIDEO_CAPTURE information for the cameera: all connected cameras listed  (YUV 4:2:2 (YUYV))HW Spec:    N2600    Aveo technologies camera 3 models with diff VID:PIDI need some guidance in fixing this issue. 
Linux video capture does not work cam3 or Image capture in cam1 fails
kernel;drivers;usb;camera;v4l