Peter Chen <peter.c...@nxp.com> writes:
>
>> > > @@ -425,9 +425,11 @@ static int acm_set_alt(struct usb_function *f,
>> > > unsigned
>> intf, unsigned alt)
>> > > /* we know alt == 0, so this is an activation or a reset */
>> > >
>> > > if (intf == acm->ctrl_id) {
>> > > - dev_vdbg(&cdev->gadget->dev,
>> > > - "reset acm control interface %d\n",
>> > > intf);
>> > > - usb_ep_disable(acm->notify);
>> > > + if (acm->notify->enabled) {
>> > > + dev_vdbg(&cdev->gadget->dev,
>> > > + "reset acm control interface
>> > > %d\n", intf);
>> > > + usb_ep_disable(acm->notify);
>> > > + }
>> >
>> > But it does not fix any issues, the usb_ep_disable checks 'enabled' flag.
>>
>> It generates spurious trace events if you enable them.
>>
>
> You mean the trace events from core.c? If it is, we could try to improve it
> and indicate it is already enabled or disabled.I agree :-) -- balbi
signature.asc
Description: PGP signature
