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authorThinh Nguyen <Thinh.Nguyen@synopsys.com>2020-09-30 01:26:29 +0300
committerFelipe Balbi <balbi@kernel.org>2020-10-02 13:29:13 +0300
commite0a93d98f488fafd9285ea835539ff58d3ab0438 (patch)
tree2ab05175caaf915c0ddad95d67fb1ccdb0aecde8 /drivers/usb
parent2338484d14f3f4b3bd1f7bb416805976e7bd0cc5 (diff)
downloadlinux-e0a93d98f488fafd9285ea835539ff58d3ab0438.tar.xz
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 <Thinh.Nguyen@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/gadget.c4
1 files 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);