2 Replies Latest reply on Sep 16, 2015 1:40 PM by Intel_Alvarado

    cdc_ether probe failed

    farazata

      I am able to see usb0 interface on the target i.e galelio board after loading g_ether.But when i connect client port of the board to the host through the usb cable i am unable to get usb0 interface.When i check demg it says cdc_ether probe failed.

      Below are the dmesg

       

      [181222.515322] usb 3-7: USB disconnect, device number 81

      [181222.515845] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0

      [181222.515873] pl2303 3-7:1.0: device disconnected

      [181297.154995] e1000e: eth0 NIC Link is Down

      [181301.753117] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready

      [181412.640310] usb 3-7: new high-speed USB device number 82 using xhci_hcd

      [181412.658556] usb 3-7: New USB device found, idVendor=0525, idProduct=a4a2

      [181412.658566] usb 3-7: New USB device strings: Mfr=1, Product=2, SerialNumber=0

      [181412.658572] usb 3-7: Product: RNDIS/Ethernet Gadget

      [181412.658577] usb 3-7: Manufacturer: Linux 3.8.7-yocto-standard with pch_udc

      [181412.684573] cdc_ether: probe of 3-7:1.0 failed with error -32

      [181412.684595] usbcore: registered new interface driver cdc_ether

      [181412.695461] cdc_subset: probe of 3-7:1.0 failed with error -22

      [181412.695985] cdc_subset: probe of 3-7:1.1 failed with error -32

       

      Please help me to resolve the issue.