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usb: gadget: SS Isoc endpoints use comp_desc->bMaxBurst too
author
Paul Zimmerman
<Paul.Zimmerman@synopsys.com>
Mon, 16 Jan 2012 21:24:38 +0000
(13:24 -0800)
committer
Felipe Balbi
<balbi@ti.com>
Tue, 24 Jan 2012 13:42:57 +0000
(15:42 +0200)
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>
drivers/usb/gadget/composite.c
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diff --git
a/drivers/usb/gadget/composite.c
b/drivers/usb/gadget/composite.c
index a95de6a4a13447d3217d7495bcd94079bca04903..baaebf2830fce882022801f7a492a01c4b9f4c79 100644
(file)
--- 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 */
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