* [PATCH] usb: dwc3: gadget: Support up to max stream id
@ 2020-09-29 22:26 Thinh Nguyen
0 siblings, 0 replies; only message in thread
From: Thinh Nguyen @ 2020-09-29 22:26 UTC (permalink / raw)
To: Felipe Balbi, Greg Kroah-Hartman, linux-usb; +Cc: John Youn
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(-)
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);
base-commit: 8e9f3908b995a33443821dc3a977277f69a4adc3
--
2.28.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-09-29 22:26 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-29 22:26 [PATCH] usb: dwc3: gadget: Support up to max stream id Thinh Nguyen
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.