From: Vojtech Pavlik <vojtech@suse.cz>
To: "Larry.Finger@lwfinger.net" <Larry.Finger@att.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: DMA mode locked off when via82cxxx ide driver built as module in 2.6.14
Date: Sat, 19 Nov 2005 20:10:12 +0100 [thread overview]
Message-ID: <20051119191012.GA19286@midnight.ucw.cz> (raw)
In-Reply-To: <111920051859.9281.437F7619000700AC0000244121603763169D0A09020700D2979D9D0E04@att.net>
On Sat, Nov 19, 2005 at 06:59:37PM +0000, Larry.Finger@lwfinger.net wrote:
> My HP ze1115 notebook uses the via82cxxx ide driver. If I configure the kernel build to make that driver as a module, the driver is correctly added to initrd and is loaded at boot time; however, DMA mode is turned off. It cannot be turned on even if I use an 'hdparm -d1 /dev/hda' command.
>
> Is this a bug, or do I need some kind of IDE=XXX boot command? As expected, system performance in this mode is horrible.
What chipset does your notebook use? 'lspci -vv' should give a good
answer.
--
Vojtech Pavlik
SuSE Labs, SuSE CR
next prev parent reply other threads:[~2005-11-19 19:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-19 18:59 DMA mode locked off when via82cxxx ide driver built as module in 2.6.14 Larry.Finger@lwfinger.net
2005-11-19 19:10 ` Vojtech Pavlik [this message]
2005-11-19 19:16 ` Bartlomiej Zolnierkiewicz
-- strict thread matches above, loose matches on Subject: below --
2005-11-19 19:23 Larry.Finger@lwfinger.net
2005-11-19 19:43 ` Vojtech Pavlik
2005-11-19 19:52 Larry.Finger@lwfinger.net
2005-11-19 20:05 ` Vojtech Pavlik
2005-11-19 19:53 Larry.Finger@lwfinger.net
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