diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ee198ea47f49..51535ba2bcd4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c | |||
@@ -4805,7 +4805,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) | |||
4805 | */ | 4805 | */ |
4806 | hcd->has_tt = 1; | 4806 | hcd->has_tt = 1; |
4807 | } else { | 4807 | } else { |
4808 | if (xhci->sbrn == 0x31) { | 4808 | /* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */ |
4809 | if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) { | ||
4809 | xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n"); | 4810 | xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n"); |
4810 | hcd->speed = HCD_USB31; | 4811 | hcd->speed = HCD_USB31; |
4811 | hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS; | 4812 | hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS; |