On Mon, Mar 24, 2014 at 02:17:37PM -0700, Abhay kumar wrote: > Thanks Sarah.. > > I did further investigation on this figured out that When the host tries to > disable the LPM U1 and U2 state of USB 3 device by sending > command "usb_control_msg" it is getting timed out as the device is not > responding and after that we get timeout error --110 and then followed by > usb 2-1: Disable of device-initiated U1 failed. > > I am trying now to plug an external powered USB hard disk to see if this is > power/signal problem. Any suggestion? Please send the output of `sudo lspci -vvv` and `sudo lspci -vvv -n`. I'm seeing a disturbing pattern where specific Ivy Bridge systems (C210 systems) have Link PM failures. Not sure if that's because we aren't programming the U1/U2 timeouts correctly, or if those systems simply don't support Link PM at all. Can you blacklist the usb-storage driver, and then send the output of `sudo lsusb -v` with the USB 3.0 device plugged in? Sarah Sharp > > Regards, > Abhay Kumar > > > > On Sun, Mar 23, 2014 at 9:48 AM, Sarah Sharp > <sarah.a.sharp@xxxxxxxxxxxxxxx>wrote: > > > 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 > > > > > > -- > Abhay kumar > +1-408-663-8262 -- 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