usb: dwc3: gadget: initialize max_streams

Without this the gadget will never be able to allocate a stream capable
endpoint. The manual says that the stream id is a 16bit id. It does not
talk about an upper limit in any other way. So I think 15 is a
reasonable limit :)

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index fa824cfdd2eb42bf0869257303835a4305a16690..25dbd8614e7226ccf915bfa30817226a10272f3c 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1284,6 +1284,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc)
                        int             ret;
 
                        dep->endpoint.maxpacket = 1024;
+                       dep->endpoint.max_streams = 15;
                        dep->endpoint.ops = &dwc3_gadget_ep_ops;
                        list_add_tail(&dep->endpoint.ep_list,
                                        &dwc->gadget.ep_list);