Testcase USB Transfer Type Isochronous

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Setup

  • A Fedora17 machine is powered on
  • Attach a USB webcam
  • System should recognize this USB device

How to test

  • Run lsusb to determin the USB webcam <bus-id>
  • mount -t debugfs none /sys/kernel/debug
  • cat /sys/kernel/debug/usb/usbmon/<bus-id>u

Expected Results

  • Traffic show isochronous transfer
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