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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/usb/gadget/epautoconf.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/usb/gadget/epautoconf.c')
-rw-r--r--drivers/usb/gadget/epautoconf.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 0567cca14..919cdfdda 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -258,15 +258,25 @@ struct usb_ep *usb_ep_autoconfig_ss(
/* First, apply chip-specific "best usage" knowledge.
* This might make a good usb_gadget_ops hook ...
*/
- if (gadget_is_net2280 (gadget) && type == USB_ENDPOINT_XFER_INT) {
- /* ep-e, ep-f are PIO with only 64 byte fifos */
- ep = find_ep (gadget, "ep-e");
- if (ep && ep_matches(gadget, ep, desc, ep_comp))
- goto found_ep;
- ep = find_ep (gadget, "ep-f");
+ if (gadget_is_net2280(gadget)) {
+ char name[8];
+
+ if (type == USB_ENDPOINT_XFER_INT) {
+ /* ep-e, ep-f are PIO with only 64 byte fifos */
+ ep = find_ep(gadget, "ep-e");
+ if (ep && ep_matches(gadget, ep, desc, ep_comp))
+ goto found_ep;
+ ep = find_ep(gadget, "ep-f");
+ if (ep && ep_matches(gadget, ep, desc, ep_comp))
+ goto found_ep;
+ }
+
+ /* USB3380: use same address for usb and hardware endpoints */
+ snprintf(name, sizeof(name), "ep%d%s", usb_endpoint_num(desc),
+ usb_endpoint_dir_in(desc) ? "in" : "out");
+ ep = find_ep(gadget, name);
if (ep && ep_matches(gadget, ep, desc, ep_comp))
goto found_ep;
-
} else if (gadget_is_goku (gadget)) {
if (USB_ENDPOINT_XFER_INT == type) {
/* single buffering is enough */