Cc-ing Mathias Nyman, who is taking over as xHCI maintainer. On Sat, Mar 22, 2014 at 01:46:00AM +0000, Abhay Kumar wrote: > > 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 -- 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