From: Rene Herman <rene.herman@keyaccess.nl>
To: "Lev A. Melnikovsky" <melnikovsky@mail.ru>
Cc: David Brownell <david-b@pacbell.net>,
Alessandro Suardi <alessandro.suardi@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: ehci-hcd affects hda speed
Date: Tue, 18 Mar 2008 02:27:26 +0100 [thread overview]
Message-ID: <47DF1A7E.30809@keyaccess.nl> (raw)
In-Reply-To: <alpine.LFD.1.00.0803180317050.11560@nev.ubzr>
On 18-03-08 01:24, Lev A. Melnikovsky wrote:
> DB> On Monday 17 March 2008, Rene Herman wrote:
> DB> > + case PCI_VENDOR_ID_VIA:
> DB> > + if (pdev->device == 0x3104 && pdev->revision >= 0x60) {
> DB> Unless you have specific docs from VIA saying that this register
> DB> isn't revision-specific (at least in the sense that all revisions
> DB> after 0x60 define that bit in that way), this should probably be a
> DB> switch on pdev->revision and just include the known-safe revisions.
> May I suggest this should be a module parameter? Because a side effect is
> a USB slow-down, which may be more important for somebody...
If the 10us is a EHCI specification, I'd personally think not. But if need
be...
Rene.
next prev parent reply other threads:[~2008-03-18 1:26 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-04 22:27 ehci-hcd affects hda speed Lev A. Melnikovsky
2008-03-05 16:19 ` Rene Herman
2008-03-05 20:03 ` Alessandro Suardi
2008-03-05 21:03 ` David Brownell
2008-03-06 16:25 ` Alessandro Suardi
2008-03-06 20:10 ` Lev A. Melnikovsky
2008-03-10 10:11 ` Lev A. Melnikovsky
2008-03-15 22:46 ` Lev A. Melnikovsky
2008-03-17 16:15 ` Alessandro Suardi
2008-03-17 21:06 ` David Brownell
[not found] ` <47DC596A.4010800@keyaccess.nl>
[not found] ` <200803171400.40045.david-b@pacbell.net>
2008-03-17 23:23 ` Rene Herman
2008-03-17 23:26 ` Rene Herman
2008-03-18 0:00 ` David Brownell
2008-03-18 0:24 ` Lev A. Melnikovsky
2008-03-18 1:27 ` Rene Herman [this message]
2008-03-18 1:45 ` David Brownell
2008-03-18 1:23 ` Rene Herman
2008-03-18 1:55 ` David Brownell
2008-03-18 3:13 ` Rene Herman
2008-03-19 23:47 ` Lev A. Melnikovsky
2008-03-20 0:31 ` Rene Herman
2008-03-20 5:08 ` Alessandro Suardi
2008-03-20 11:35 ` Rene Herman
2008-03-20 21:01 ` Alessandro Suardi
2008-04-15 19:56 ` Lev A. Melnikovsky
2008-04-15 20:02 ` Oliver Neukum
2008-04-15 20:41 ` Lev A. Melnikovsky
2008-04-16 5:38 ` Oliver Neukum
2008-04-16 22:23 ` Lev A. Melnikovsky
2008-04-17 8:20 ` Oliver Neukum
2008-04-15 20:24 ` Rene Herman
2008-04-15 20:32 ` Rene Herman
2008-04-15 23:17 ` David Brownell
2008-04-16 22:44 ` Lev A. Melnikovsky
2008-03-18 22:02 ` Alessandro Suardi
2008-03-18 22:09 ` Rene Herman
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