linux-kernel - RE: [PATCH v12 7/8] usb: Adding SuperSpeed support to dummy

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Date:	Wed, 25 May 2011 12:26:08 +0300
From:	"Tanya Brokhman" <tlinder@...eaurora.org>
To:	<balbi@...com>
Cc:	"'Alan Stern'" <stern@...land.harvard.edu>,
	"'Sarah Sharp'" <sarah.a.sharp@...ux.intel.com>, <greg@...ah.com>,
	<linux-usb@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
	<ablay@...eaurora.org>,
	"'open list'" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v12 7/8] usb: Adding SuperSpeed support to dummy_hcd

> > As I mentioned, updating all of the gadget drivers will take a long
> > time and I don't fill confident enough doing since I'm not familiar
> > with all of them and don't have the ability to test each of them
> > properly. I can add SS descriptors to f_mass_storage, g_zero if it
> > helps and of course f_uasp already has them.
> > I'm a bit confused by this actually... We've been discussing this
> > patch series for quite a while now and I got the impression that
> > except for some minor comments you were all for excepting this. Was I
> > wrong or am I misunderstanding the above?
> > In any case, I don't feel that adding SS support for the Gadget
> > framework should be delayed until all gadget drivers add SS
> > descriptors because this patch series will give the developers the
> > ability to test these gadget drivers at SS. Also, several developers
> > addressed me offline with questions on this series so I know people
> > are using it in their work. And of course we do :)
> 
> just remove the hunk which changes composite.c speed field and it
> should all be ok :-)
> 

But that's why we added the feature flag. Isn't leaving it FALSE the same as
removing the part that updates gadget speed? It is protected with #ifdef.


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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