RE: [PATCH 1/2] Revert "xhci 1.0: Limit arbitrarily-aligned scatter gather."

[Alan Stern]

On Fri, 7 Mar 2014, David Laight wrote:

> From: Mathias Nyman
> > This reverts commit 247bf557273dd775505fb9240d2d152f4f20d304.
> 
> You need to revert further.
> Just don’t set hcd->self.no_sg_constraint ever - since it just
> doesn't work.

No; it does work most of the time.

If hcd->self.no_sg_constraint wasn't sent, then certain commands would 
fail always, instead of failing occasionally.

Alan Stern

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