usb: define HCD_USB31 speed option for hosts that support USB 3.1 features
Hosts that support USB 3.1 Enhaned SuperSpeed can set their speed to
HCD_USB31 to let usb core and host drivers know that the controller
supports new USB 3.1 features.
make sure usb core handle HCD_USB31 hosts correctly, for now similar
to HCD_USB3.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 86b3d11..a02d3e6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -555,6 +555,7 @@
switch (wValue & 0xff00) {
case USB_DT_DEVICE << 8:
switch (hcd->speed) {
+ case HCD_USB31:
case HCD_USB3:
bufp = usb3_rh_dev_descriptor;
break;
@@ -576,6 +577,7 @@
break;
case USB_DT_CONFIG << 8:
switch (hcd->speed) {
+ case HCD_USB31:
case HCD_USB3:
bufp = ss_rh_config_descriptor;
len = sizeof ss_rh_config_descriptor;
@@ -2775,6 +2777,7 @@
rhdev->speed = USB_SPEED_WIRELESS;
break;
case HCD_USB3:
+ case HCD_USB31:
rhdev->speed = USB_SPEED_SUPER;
break;
default: