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usb: gadget: composite: Configure the usb_ep for SuperSpeedPlus 

Configure the usb_ep using the SuperSpeedPlus descriptors if connected
in SuperSpeedPlus.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
hifive-unleashed-5.1
John Youn 2016-02-05 17:07:30 -08:00 committed by Felipe Balbi
parent eae5820b85
commit 4eb8e32dab
1 changed files with 8 additions and 1 deletions
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9
drivers/usb/gadget/composite.c
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@ -148,6 +148,13 @@ int config_ep_by_speed(struct usb_gadget *g,
/* select desired speed */
switch (g->speed) {
case USB_SPEED_SUPER_PLUS:
if (gadget_is_superspeed_plus(g)) {
speed_desc = f->ssp_descriptors;
want_comp_desc = 1;
break;
}
/* else: Fall trough */
case USB_SPEED_SUPER:
if (gadget_is_superspeed(g)) {
speed_desc = f->ss_descriptors;
@ -191,7 +198,7 @@ ep_found:
(comp_desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP))
return -EIO;
_ep->comp_desc = comp_desc;
if (g->speed == USB_SPEED_SUPER) {
if (g->speed >= USB_SPEED_SUPER) {
switch (usb_endpoint_type(_ep->desc)) {
case USB_ENDPOINT_XFER_ISOC:
/* mult: bits 1:0 of bmAttributes */