Re: [RFT] usb: Don't enable USB 3.0 LPM for non-Intel hosts.

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On 23 January 2014 02:20, Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote:
> It looks like you didn't run lsusb as root.  I really need to see the
> information in the SuperSpeed BOS descriptors, and that requires root
> privileges.

No, I've run lsusb as root. Isn't this what you want?

Binary Object Store Descriptor:
  bLength                 5
  bDescriptorType        15
  wTotalLength           42
  bNumDeviceCaps          3
  USB 2.0 Extension Device Capability:
    bLength                 7
    bDescriptorType        16
    bDevCapabilityType      2
    bmAttributes   0x00000002
      Link Power Management (LPM) Supported
  SuperSpeed USB Device Capability:
    bLength                10
    bDescriptorType        16
    bDevCapabilityType      3
    bmAttributes         0x00
    wSpeedsSupported   0x000e
      Device can operate at Full Speed (12Mbps)
      Device can operate at High Speed (480Mbps)
      Device can operate at SuperSpeed (5Gbps)
    bFunctionalitySupport   1
      Lowest fully-functional device speed is Full Speed (12Mbps)
    bU1DevExitLat          10 micro seconds
    bU2DevExitLat          32 micro seconds
  Container ID Device Capability:
    bLength                20
    bDescriptorType        16
    bDevCapabilityType      4
    bReserved               0
    ContainerID             {00010203-0405-0607-0800-000000000000}
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