On Wed, Nov 16, 2016 at 6:47 PM, Greg KH <greg@xxxxxxxxx> wrote: > 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? > xhci/for-usb-next branch: 6005a545cadb2adca64350c7aee17d002563e8c7 usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices The latest mainline tag in this branch is 4.9-rc3. -- 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
