linux-kernel - Re: [RFC] Align tegra-ehci DMA transfers to 32B

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Message-ID: <288637.75833.qm@web180307.mail.gq1.yahoo.com>
Date:	Fri, 17 Dec 2010 15:07:57 -0800 (PST)
From:	David Brownell <david-b@...bell.net>
To:	Greg KH <gregkh@...e.de>, rmorell@...dia.com
Cc:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Benoit Goby <benoit@...roid.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	Matthew Wilcox <willy@...ux.intel.com>,
	Ming Lei <tom.leiming@...il.com>,
	Jacob Pan <jacob.jun.pan@...el.com>,
	Olof Johansson <olof@...om.net>,
	Erik Gilling <konkers@...roid.com>,
	Colin Cross <ccross@...roid.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] Align tegra-ehci DMA transfers to 32B

Odd.  This is a functional regression with respect
to previous NVidia EHCI IP; the stuff in your PCI
south bridges behaves normally, as I recall; no
such  alignment restrictions.

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