Hi, Balbi,
Please ignore this patch set. Because we have a fix in gadget API layer.
[PATCH] usb: gadget: forbid queuing request to a disabled ep
> > Enabling an already enabled ep is illegal, because the ep may has trbs
> > running. Reprogram the ep may break running transfer. So udc driver
> > mu
Hi,
changbin...@intel.com writes:
> From: "Du, Changbin"
>
> Enabling a already enabled ep is illegal, because the ep may has trbs
> running. Reprogram the ep may break running transfer. So udc driver
> must avoid this happening by return an error -EBUSY. Gadget function
> driver also should avo