From e0a93d98f488fafd9285ea835539ff58d3ab0438 Mon Sep 17 00:00:00 2001 From: Thinh Nguyen Date: Tue, 29 Sep 2020 15:26:29 -0700 Subject: [PATCH] usb: dwc3: gadget: Support up to max stream id DWC3 IPs can use the maximum stream id (up to 2^16) specified by the USB 3.x specs. Don't limit to stream id 2^15 only. Note that this does not reflect the number of concurrent streams the controller handles internally. Signed-off-by: Thinh Nguyen Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/gadget.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index da1f2ad2ad90..78cb4db8a6e4 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2527,7 +2527,7 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep) usb_ep_set_maxpacket_limit(&dep->endpoint, size); - dep->endpoint.max_streams = 15; + dep->endpoint.max_streams = 16; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, &dwc->gadget->ep_list); @@ -2576,7 +2576,7 @@ static int dwc3_gadget_init_out_endpoint(struct dwc3_ep *dep) size /= 3; usb_ep_set_maxpacket_limit(&dep->endpoint, size); - dep->endpoint.max_streams = 15; + dep->endpoint.max_streams = 16; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, &dwc->gadget->ep_list);