On Fri, 3 Jul 2026 at 16:29, Mattijs Korpershoek <[email protected]> wrote: > > Endpoint capabilities can be described via the .caps field of > struct usb_ep since commit > 77dcbdf3c1ce ("usb: gadget: Add match_ep() op to usb_gadget_ops") > > In linux, the following commit introduces it: > b86f33a3a371 ("usb: gadget: epautoconf: add endpoint capabilities flags > verification") > > Linux's change also reworks the ep matching function by relying on > these new capabilities instead of guessing based on the endpoint name. > > Prepare the dwc2 UDC driver for capability-based matching by adding the > required capabilities for each endpoint. > > Signed-off-by: Mattijs Korpershoek <[email protected]> > ---
Acked-by: Ilias Apalodimas <[email protected]> > drivers/usb/gadget/dwc2_udc_otg.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/drivers/usb/gadget/dwc2_udc_otg.c > b/drivers/usb/gadget/dwc2_udc_otg.c > index 9c85383fd62a..570fed347c9e 100644 > --- a/drivers/usb/gadget/dwc2_udc_otg.c > +++ b/drivers/usb/gadget/dwc2_udc_otg.c > @@ -828,6 +828,11 @@ static struct dwc2_udc memory = { > .ep = { > .name = ep0name, > .ops = &dwc2_ep_ops, > + .caps = { > + .type_control = 1, > + .dir_in = 1, > + .dir_out = 1, > + }, > }, > .dev = &memory, > > @@ -842,6 +847,10 @@ static struct dwc2_udc memory = { > .ep = { > .name = "ep1in-bulk", > .ops = &dwc2_ep_ops, > + .caps = { > + .type_bulk = 1, > + .dir_in = 1, > + }, > }, > .dev = &memory, > > @@ -856,6 +865,10 @@ static struct dwc2_udc memory = { > .ep = { > .name = "ep2out-bulk", > .ops = &dwc2_ep_ops, > + .caps = { > + .type_bulk = 1, > + .dir_out = 1, > + }, > }, > .dev = &memory, > > @@ -870,6 +883,10 @@ static struct dwc2_udc memory = { > .ep = { > .name = "ep3in-int", > .ops = &dwc2_ep_ops, > + .caps = { > + .type_int = 1, > + .dir_in = 1, > + }, > }, > .dev = &memory, > > > -- > 2.54.0 >
