On Wed, Nov 16, 2016 at 06:42:27PM +0800, Kai-Heng Feng wrote: > Originally I sent a not-working patch to the mailing list [1], turns > out the patch is far from correct. > > Bjørn Mork suggests that we can cover the USB3 pair diff pins with > tape to do some experiment, but the vendor told me that there's no > such pin. > > According to the attached log, looks like xhci driver failed to get > status from port after resume, eventually make the cdc_mbim probe > failed: > > [ 10.038428] xhci_hcd 0000:00:14.0: get port status, actual port 1 > status = 0x202c0 > [ 10.038429] xhci_hcd 0000:00:14.0: Get port status returned 0x102c0 > [ 10.038463] usb usb2-port2: status 0001.02c0 after resume, -19 > [ 10.038465] usb 2-2: can't resume, status -19 > [ 10.038465] usb usb2-port2: logical disconnect > [ 10.038472] xhci_hcd 0000:00:14.0: Cannot set link state. Odd. What kernel version is this? -- 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
