Re: [PATCH v4] usb: hub: Check device descriptor before resusciation

2019-10-08 Thread Greg KH
On Tue, Oct 08, 2019 at 06:10:22PM +0200, David Heinzelmann wrote: > On Tue, Oct 08, 2019 at 02:55:46PM +0200, Greg KH wrote: > > What happened to Alan's ack? > > > > I'm not sure I'm allowed to add someone else's acked-by tag? If they provide it, and you don't change anything, then yes, you c

Re: [PATCH v4] usb: hub: Check device descriptor before resusciation

2019-10-08 Thread David Heinzelmann
On Tue, Oct 08, 2019 at 02:55:46PM +0200, Greg KH wrote: > What happened to Alan's ack? > I'm not sure I'm allowed to add someone else's acked-by tag? If so I will sent v5. David

Re: [PATCH v4] usb: hub: Check device descriptor before resusciation

2019-10-08 Thread Greg KH
On Tue, Oct 08, 2019 at 10:09:01AM +0200, David Heinzelmann wrote: > If a device connected to an xHCI host controller disconnects from the USB bus > and then reconnects, e.g. triggered by a firmware update, then the host > controller automatically activates the connection and the port is enabled. T