From 7117522520b9101af7a0602d6b0d1e67d689fc6b Mon Sep 17 00:00:00 2001 From: Mathias Nyman Date: Thu, 1 Oct 2015 18:40:37 +0300 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/core') 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 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) 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 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) 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 @@ int usb_add_hcd(struct usb_hcd *hcd, rhdev->speed = USB_SPEED_WIRELESS; break; case HCD_USB3: + case HCD_USB31: rhdev->speed = USB_SPEED_SUPER; break; default: -- cgit v1.1