[U-Boot] [PATCH RESEND] gadget: f_thor: properly enable 3rd endpoint defined by the protocol

[Marek Szyprowski]

This is needed to make Windows THOR flash tool happy, because it
starts sending data only when interrupt packet is received on the 3rd
endpoint.

Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
Acked-by: Lukasz Majewski <lukma at denx.de>
---
Resend reason: stand alone patch, independent from the main patchset:
https://patchwork.ozlabs.org/cover/994309/
---
 drivers/usb/gadget/f_thor.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 8b3b19feaf..920fa5279c 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -941,6 +941,13 @@ static int thor_eps_setup(struct usb_function *f)
 	dev->out_req = req;
 	/* ACM control EP */
 	ep = dev->int_ep;
+	d = ep_desc(gadget, &hs_int_desc, &fs_int_desc);
+	debug("(d)bEndpointAddress: 0x%x\n", d->bEndpointAddress);
+
+	result = usb_ep_enable(ep, d);
+	if (result)
+		goto err;
+
 	ep->driver_data = cdev;	/* claim */
 
 	return 0;
-- 
2.17.1