From 9e878a6bfa9e1cf70cf77caeca60a0465d77954b Mon Sep 17 00:00:00 2001 From: Paul Zimmerman Date: Mon, 16 Jan 2012 13:24:38 -0800 Subject: 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 Signed-off-by: Felipe Balbi --- drivers/usb/gadget/composite.c | 7 +++---- 1 file 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 */ -- cgit v1.2.3