Messages in this thread | | | From | Ray Chi <> | Date | Fri, 2 Sep 2022 17:28:24 +0800 | Subject | Re: [PATCH] usb: core: stop USB enumeration if too many retries |
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On Tue, Aug 30, 2022 at 8:44 PM Greg KH <gregkh@linuxfoundation.org> 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
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