firmware/br-ext-chip-goke/board/gk7205v200/kernel/patches/00_drivers-usb-gadget-epaut...

23 lines
760 B
Diff

--- linux-4.9.37/drivers/usb/gadget/epautoconf.c 2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/usb/gadget/epautoconf.c 2021-06-07 13:01:34.000000000 +0300
@@ -82,9 +82,16 @@
}
/* Second, look at endpoints until an unclaimed one looks usable */
- list_for_each_entry (ep, &gadget->ep_list, ep_list) {
- if (usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp))
- goto found_ep;
+ if (type == USB_ENDPOINT_XFER_INT) {
+ list_for_each_entry_reverse(ep, &gadget->ep_list, ep_list) {
+ if (usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp))
+ goto found_ep;
+ }
+ } else {
+ list_for_each_entry(ep, &gadget->ep_list, ep_list) {
+ if (usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp))
+ goto found_ep;
+ }
}
/* Fail */