diff mbox series

usb: dwc3: gadget: Support up to max stream id

Message ID 41fcbd971c1a976e5353978172f11364a5534453.1601418253.git.Thinh.Nguyen@synopsys.com
State New
Headers show
Series usb: dwc3: gadget: Support up to max stream id | expand

Commit Message

Thinh Nguyen Sept. 29, 2020, 10:26 p.m. UTC 
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 <Thinh.Nguyen@synopsys.com>
---
 drivers/usb/dwc3/gadget.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


base-commit: 8e9f3908b995a33443821dc3a977277f69a4adc3
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 76c383eecfd3..bfae949dc3c6 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2510,7 +2510,7 @@  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);
@@ -2559,7 +2559,7 @@  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);