From: mru@users.sourceforge.net (Måns Rullgård)
To: linux-kernel@vger.kernel.org
Subject: Re: Promise PDC20269 - PIO Only?
Date: Sun, 19 Oct 2003 01:40:59 +0200 [thread overview]
Message-ID: <yw1x1xtai06s.fsf@users.sourceforge.net> (raw)
In-Reply-To: 200310181616.31093.jeremyhu@uclink4.berkeley.edu
Jeremy Huddleston <jeremyhu@uclink4.berkeley.edu> writes:
> I've been using two Promise PDC20269 cards for almost a year now in
> my system. The cards are U133, but when the kernel boots up, I see
> the message that all the drives are operating in pio mode. All the
> drives are U133 drives, and they are shown as operating in DMA mode
> when I put them on another controller.
I've got a PDC20268. My boot messages also say PIO. However, it
still uses DMA by default. Check with "hdparm /dev/hdX" whether
your disks use DMA.
--
Måns Rullgård
mru@users.sf.net
prev parent reply other threads:[~2003-10-18 23:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-18 23:16 Promise PDC20269 - PIO Only? Jeremy Huddleston
2003-10-18 23:40 ` Måns Rullgård [this message]
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