On Sat, 2019-07-06 at 11:11 +0300, Sergei Shtylyov wrote: > Hello! > > On 06.07.2019 3:53, Benjamin Herrenschmidt wrote: > > > Otherwise, we can have a stale state after a disconnect and > > reconnect > > causing errors on the first SETUP packet to the device. > > > > Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > > [...] > > diff --git a/drivers/usb/gadget/udc/aspeed-vhub/ep0.c > > b/drivers/usb/gadget/udc/aspeed-vhub/ep0.c > > index e2927fb083cf..5054c6343ead 100644 > > --- a/drivers/usb/gadget/udc/aspeed-vhub/ep0.c > > +++ b/drivers/usb/gadget/udc/aspeed-vhub/ep0.c > > @@ -459,6 +459,15 @@ static const struct usb_ep_ops > > ast_vhub_ep0_ops = { > > .free_request = ast_vhub_free_request, > > }; > > > > +void ast_vhub_reset_ep0(struct ast_vhub_dev *dev) > > +{ > > + struct ast_vhub_ep *ep = &dev->ep0; > > + > > + ast_vhub_nuke(ep, -EIO); > > + ep->ep0.state = ep0_state_token; > > This line is indented with spaces, previous with a tab. Thanks, will clean up. Cheers, Ben. > > > +} > > + > > + > > void ast_vhub_init_ep0(struct ast_vhub *vhub, struct ast_vhub_ep > > *ep, > > struct ast_vhub_dev *dev) > > { > > [...] > > MBR, Sergei