On Tue, Aug 30, 2022 at 8:44 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Fri, Aug 26, 2022 at 03:58:39PM +0800, Ray Chi wrote: > > If a broken accessory connected to a USB host, usbcore might > > keep doing enumeration retries and it will take a long time to > > cause system unstable. > > > > This patch provides a quirk to specific USB ports of the hub to > > stop USB enumeration if needed. > > Where does it ever allow the port to handle new devices in the future if > the device is removed and then a new one is added back? Or is the port > just now dead for forever? > I modified the patch according to Alan's suggestion, so the port will be working again after clearing the quirk with the v2 patch. > thanks, > > greg k-h Thanks, Ray