On Wed, Aug 28, 2013 at 01:13:46PM -0400, Alan Stern wrote: > On Wed, 28 Aug 2013, Greg Kroah-Hartman wrote: > > > > [Q] Why the special devices are only mice? Would high speed devices > > > such as 3G modem or USB Bluetooth adapter trigger this issue? > > > - Current this sensitivity is only confined to devices that use Pixart > > > controllers. This controller is designed for use with LS mouse > > > devices only. We have not observed any other devices failing. There > > > may be a small risk for other devices also but this patch (reset > > > device in resume phase) will cover the cases if required. > > > > Then just do this "quirk" for Pixart controller devices. Don't penalize > > everyone else. > > Is there any way to detect when a device uses a Pixart controller? I > don't see how you could tell. Vendor device id should tell you what you need to know, right? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html