usb: gadget: SS Isoc endpoints use comp_desc->bMaxBurst too

SuperSpeed Isoc endpoints also use the bMaxBurst value from the
companion descriptor. See section 9.6.7 in the USB 3.0 spec.

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a95de6a4a134..baaebf2830fc 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -175,13 +175,12 @@ ep_found:
         _ep->comp_desc = comp_desc;
         if (g->speed == USB_SPEED_SUPER) {
                 switch (usb_endpoint_type(_ep->desc)) {
-                case USB_ENDPOINT_XFER_BULK:
-                case USB_ENDPOINT_XFER_INT:
-                        _ep->maxburst = comp_desc->bMaxBurst;
-                        break;
                 case USB_ENDPOINT_XFER_ISOC:
                         /* mult: bits 1:0 of bmAttributes */
                         _ep->mult = comp_desc->bmAttributes & 0x3;
+                case USB_ENDPOINT_XFER_BULK:
+                case USB_ENDPOINT_XFER_INT:
+                        _ep->maxburst = comp_desc->bMaxBurst;
                         break;
                 default:
                         /* Do nothing for control endpoints */