BR,
Peter Chen
On Thu, Oct 29, 2020 at 6:45 PM Peter Chen <hzpeterchen@xxxxxxxxx> wrote:
>
> On Tue, Oct 13, 2020 at 8:01 PM Peter Chen <peter.chen@xxxxxxx> wrote:
> >
> > Current UDC core connects gadget during the loading gadget flow
> > (udc_bind_to_driver->usb_udc_connect_control), but for
> > platforms which do not connect gadget if the VBUS is not there,
> > they call usb_gadget_disconnect, but the gadget is not connected
> > at this time, notify disconnecton for the gadget driver is meaningless
> > at this situation.
> >
> > Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
> > ---
> > drivers/usb/gadget/udc/core.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
> > index 215ecbe8b692..8ad4203dea8c 100644
> > --- a/drivers/usb/gadget/udc/core.c
> > +++ b/drivers/usb/gadget/udc/core.c
> > @@ -672,6 +672,9 @@ int usb_gadget_connect(struct usb_gadget *gadget)
> > goto out;
> > }
> >
> > + if (!gadget->connected)
> > + goto out;
> > +
> > if (gadget->deactivated) {
> > /*
> > * If gadget is deactivated we only save new state.
> > --
> > 2.17.1
> >
>
> A gentle ping.
>
ping again.
Peter
