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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index fa824cfdd2eb..25dbd8614e72 100644
--- 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);