If gadget has set 'ep_match' callback we prefer to call it first to allow
UDC driver to find the best matching endpoint basing on chip-specific "best
usage" knowledge.
Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
drivers/usb/gadget/epautoconf.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index ee0d4e6..92a1a4c 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -165,6 +165,12 @@ struct usb_ep *usb_ep_autoconfig_ss(
type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+ if (gadget->ops->match_ep) {
+ ep = gadget->ops->match_ep(gadget, desc, ep_comp);
+ if (ep)
+ goto found_ep;
+ }
+
/* First, apply chip-specific "best usage" knowledge.
* This might make a good usb_gadget_ops hook ...
*/
--
1.9.1
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