Hi, In my linux kernel USB 3.0 pendrive is not getting detected some time.For the same usb port usb2.0 works perfectly. Here is the error message i am getting [ 161.808889] usb 2-1: new SuperSpeed USB device number 4 using xhci_hcd [ 161.822227] usb 2-1: New USB device found, idVendor=0951, idProduct=168f [ 161.822288] usb 2-1: New USB device strings: Mfr=4, Product=5, SerialNumber=6 [ 161.822340] usb 2-1: Product: DT Workspace [ 161.822387] usb 2-1: Manufacturer: Kingston [ 161.822436] usb 2-1: SerialNumber: 0018F30C9F55010E00000022 [ 161.825196] usb-storage 2-1:1.0: USB Mass Storage device detected [ 161.825493] scsi2 : usb-storage 2-1:1.0 [ 161.827469] find_i2c_adapter_num: i2c adapter i2c-designware-pci-0 not found on system. [ 161.827537] find_i2c_adapter_num: i2c adapter i2c-designware-pci-0 not found on system. [ 161.827596] find_i2c_adapter_num: i2c adapter i2c-designware-pci-5 not found on system. [ 161.827653] find_i2c_adapter_num: i2c adapter i2c-designware-pci-1 not found on system. [ 188.955719] usb 2-1: Disable of device-initiated U1 failed. [ 193.959530] usb 2-1: Disable of device-initiated U2 failed. [ 199.065489] xhci_hcd 0000:00:14.0: Timeout while waiting for Address Device [ 204.271133] xhci_hcd 0000:00:14.0: Timeout while waiting for Address Device [ 204.471822] usb 2-1: device not accepting address 4, error -62 [ 204.626803] usb 2-1: reset SuperSpeed USB device number 4 using xhci_hcd [ 204.638364] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88006dfd4500 [ 204.638401] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88006dfd4540 [ 219.652519] usb 2-1: Disable of device-initiated U1 failed. [ 224.656871] usb 2-1: Disable of device-initiated U2 failed. [ 229.762425] xhci_hcd 0000:00:14.0: Timeout while waiting for Address Device [ 234.967629] xhci_hcd 0000:00:14.0: Timeout while waiting for Address Device [ 235.169041] usb 2-1: device not accepting address 4, error -62 [ 235.323588] usb 2-1: reset SuperSpeed USB device number 4 using xhci_hcd [ 235.335404] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88006dfd4500 [ 235.335441] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88006dfd4540 [ 256.353129] usb 2-1: Disable of device-initiated U1 failed. [ 261.357636] usb 2-1: Disable of device-initiated U2 failed. [ 266.463482] xhci_hcd 0000:00:14.0: Timeout while waiting for Address Device Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
