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SubjectRE: [PATCH v3] usb: hub: try old enumeration scheme first for high speed devices
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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@linuxfoundation.org]
>Sent: Thursday, September 20, 2018 6:38 PM
>To: Roger Quadros <rogerq@ti.com>
>Cc: Zengtao (B) <prime.zeng@hisilicon.com>; stern@rowland.harvard.edu;
>mathias.nyman@linux.intel.com; drinkcat@chromium.org;
>felipe.balbi@linux.intel.com; drake@endlessm.com;
>ravisadineni@chromium.org; joe@perches.com; Jonathan Corbet
><corbet@lwn.net>; Thomas Gleixner <tglx@linutronix.de>; Ingo Molnar
><mingo@kernel.org>; Rafael J. Wysocki <rafael.j.wysocki@intel.com>;
>Marc Zyngier <marc.zyngier@arm.com>; Kai-Heng Feng
><kai.heng.feng@canonical.com>; Thymo van Beers
><thymovanbeers@gmail.com>; Frederic Weisbecker
><frederic@kernel.org>; Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>;
>David Rientjes <rientjes@google.com>; Mike Looijmans
><mike.looijmans@topic.nl>; linux-doc@vger.kernel.org;
>linux-kernel@vger.kernel.org; linux-usb@vger.kernel.org
>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@hisilicon.com>
>>
>> You need to add Alan's Ack here. I don't think you need to resend
>though.
>>
>> Reviewed-by: Roger Quadros <rogerq@ti.com>
>
>Please resend, I need his ack here :)
>
>thanks,
>
>greg k-h
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