Hi greg: Sorry for the late response, I have applied the tags and resend, please receive it and check Thx Zengtao >-----Original Message----- >From: Greg KH [mailto:gregkh@xxxxxxxxxxxxxxxxxxx] >Sent: Thursday, September 20, 2018 6:38 PM >To: Roger Quadros <rogerq@xxxxxx> >Cc: Zengtao (B) <prime.zeng@xxxxxxxxxxxxx>; stern@xxxxxxxxxxxxxxxxxxx; >mathias.nyman@xxxxxxxxxxxxxxx; drinkcat@xxxxxxxxxxxx; >felipe.balbi@xxxxxxxxxxxxxxx; drake@xxxxxxxxxxxx; >ravisadineni@xxxxxxxxxxxx; joe@xxxxxxxxxxx; Jonathan Corbet ><corbet@xxxxxxx>; Thomas Gleixner <tglx@xxxxxxxxxxxxx>; Ingo Molnar ><mingo@xxxxxxxxxx>; Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>; >Marc Zyngier <marc.zyngier@xxxxxxx>; Kai-Heng Feng ><kai.heng.feng@xxxxxxxxxxxxx>; Thymo van Beers ><thymovanbeers@xxxxxxxxx>; Frederic Weisbecker ><frederic@xxxxxxxxxx>; Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>; >David Rientjes <rientjes@xxxxxxxxxx>; Mike Looijmans ><mike.looijmans@xxxxxxxx>; linux-doc@xxxxxxxxxxxxxxx; >linux-kernel@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx >Subject: Re: [PATCH v3] usb: hub: try old enumeration scheme first for >high speed devices > >On Mon, Aug 20, 2018 at 09:55:49AM +0300, Roger Quadros wrote: >> On 20/08/18 13:04, Zeng Tao wrote: >> > The new scheme is required just to support legacy low and full-speed >> > devices. For high speed devices, it will slower the enumeration speed. >> > So in this patch we try the "old" enumeration scheme first for high >> > speed devices, and this is what Windows does since Windows 8. >> > >> > Signed-off-by: Zeng Tao <prime.zeng@xxxxxxxxxxxxx> >> >> You need to add Alan's Ack here. I don't think you need to resend >though. >> >> Reviewed-by: Roger Quadros <rogerq@xxxxxx> > >Please resend, I need his ack here :) > >thanks, > >greg k-h
