linux-kernel - Re: libata/PATA: GPCMD_SET_STREAMING via SG

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Message-ID: <20071114171618.GB9387@section-eight>
Date:	Wed, 14 Nov 2007 18:16:18 +0100
From:	Sebastian Kemper <sebastian_ml@....net>
To:	Mark Lord <liml@....ca>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: libata/PATA: GPCMD_SET_STREAMING via SG_IO does nothing

On Wed, Nov 14, 2007 at 11:26:06AM -0500, Mark Lord wrote:
> Another way to the same thing is with "hdparm -E",
> which contrary to my earlier posting actually does
> seem to work already with libata.

Hi!

There are DVD-ROM drives that don't react to hdparm -E but do react to
SET_STREAMING, for instance some NEC drives.

Regards
Sebastian
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