summaryrefslogtreecommitdiff
path: root/drivers/usb/host/xhci.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:24:37 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:24:37 +0200
commit0520d37bb3d49f8e62e30c80b001e0003b3f3ca9 (patch)
treedecc3a87d59b4eec5ec8c8c9c3f8378c35a29c7b /drivers/usb/host/xhci.c
parent8dd8d2c95d0252bc64aa8e061a5fb4fbcd05f826 (diff)
parentbb176f67090ca54869fc1262c913aa69d2ede070 (diff)
Merge 4.14-rc6 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 21dd1d98508f..ee077a21dfda 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4812,7 +4812,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
*/
hcd->has_tt = 1;
} else {
- if (xhci->sbrn == 0x31) {
+ /* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */
+ if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) {
xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n");
hcd->speed = HCD_USB31;
hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;