linux-kernel - RE: [PATCH] usb: merge the two dummy

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Date:	Tue, 26 Apr 2011 09:18:53 +0300
From:	"Tanya Brokhman" <tlinder@...eaurora.org>
To:	"'Alan Stern'" <stern@...land.harvard.edu>,
	"'Sebastian Andrzej Siewior'" <bigeasy@...utronix.de>
Cc:	"'Felipe Balbi'" <balbi@...com>, <gregkh@...e.de>,
	<linux-arm-msm@...r.kernel.org>, <ablay@...eaurora.org>,
	"'open list:USB GADGET/PERIPH...'" <linux-usb@...r.kernel.org>,
	"'open list'" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] usb: merge the two dummy_hcds into one

> On Thu, 14 Apr 2011, Sebastian Andrzej Siewior wrote:
> 
> > This patch merges the two HCDs so there is one for both.
> 
> It is too premature for this.
> 
> In fact, the support for USB-3 HCDs is currently in flux.  Sarah Sharp
> has submitted a whole bunch of patches to allow for the creation of
> primary and secondary HCDs, representing the USB-2 and USB-3 root hubs
> of an xHCI controller.  dummy-hcd should use the same mechanism.
> 
> This will means creating only one host-side platform device, and then
> creating two usb_hcd structures below it.  Tanya's design should be
> based on Sarah's work.
> 

Hi Alan

Thank you for your inputs. I'm not familiar with Sarah's work you mentioned.
I'll have to look into that. Could you please point me to where I can find
this code? Has it been merged into linux-next yet or just posted on the
mailing list?


Best regards,
Tanya Brokhman
Consultant for Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum




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