usb: store the new usb 3.1 SuperSpeedPlus device capability descriptor

If a device supports usb 3.1 SupeerSpeedPlus Gen2 speeds it povides
a SuperSpeedPlus device capability descriptor as a part of its
BOS descriptor. If we find one while parsing the BOS then save it
togeter with the other device capabilities found in the BOS

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index b9ddf0c1ffe5..7caff020106e 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -853,6 +853,10 @@ int usb_get_bos_descriptor(struct usb_device *dev)
                         dev->bos->ss_cap =
                                 (struct usb_ss_cap_descriptor *)buffer;
                         break;
+                case USB_SSP_CAP_TYPE:
+                        dev->bos->ssp_cap =
+                                (struct usb_ssp_cap_descriptor *)buffer;
+                        break;
                 case CONTAINER_ID_TYPE:
                         dev->bos->ss_id =
                                 (struct usb_ss_container_id_descriptor *)buffer;