Commit 9e878a6b authored by Paul Zimmerman's avatar Paul Zimmerman Committed by Felipe Balbi

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: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a8501639
...@@ -175,13 +175,12 @@ int config_ep_by_speed(struct usb_gadget *g, ...@@ -175,13 +175,12 @@ int config_ep_by_speed(struct usb_gadget *g,
_ep->comp_desc = comp_desc; _ep->comp_desc = comp_desc;
if (g->speed == USB_SPEED_SUPER) { if (g->speed == USB_SPEED_SUPER) {
switch (usb_endpoint_type(_ep->desc)) { 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: case USB_ENDPOINT_XFER_ISOC:
/* mult: bits 1:0 of bmAttributes */ /* mult: bits 1:0 of bmAttributes */
_ep->mult = comp_desc->bmAttributes & 0x3; _ep->mult = comp_desc->bmAttributes & 0x3;
case USB_ENDPOINT_XFER_BULK:
case USB_ENDPOINT_XFER_INT:
_ep->maxburst = comp_desc->bMaxBurst;
break; break;
default: default:
/* Do nothing for control endpoints */ /* Do nothing for control endpoints */
......
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