On Thu, 13 Dec 2018, Paul Elder wrote:
> > Suppose we have a core library routine like this:
> >
> > void usb_gadget_control_complete(struct usb_gadget *gadget,
> > unsigned int no_implicit_status, int status)
> > {
> > struct usb_request *req;
> >
> > if (no_implicit_status
[snip]
> > >> > Another thing we should do is give function drivers a way to send a
> > >> > STALL response for the status stage. Currently there's no way to do
> > >> > it, if a data stage is present.
> > >>
> > >> Status stage can only be stalled if host tries to move data on the wrong
> > >>
On Wed, 7 Nov 2018, Felipe Balbi wrote:
> Hi,
>
> Alan Stern writes:
> >> Alan Stern writes:
> >> > There's a similar race at the hardware level. What happens if the
> >> > controller receives a new SETUP packet and concurrently the driver is
> >> > setting up the controller registers for a
On Wed, 7 Nov 2018, Felipe Balbi wrote:
> Hi,
>
> Alan Stern writes:
> >> Alan Stern writes:
> >> > There's a similar race at the hardware level. What happens if the
> >> > controller receives a new SETUP packet and concurrently the driver is
> >> > setting up the controller registers for a
4 matches
Mail list logo
