lkml.org 
[lkml]   [2003]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: How to turn off ide dma ...
On Fri, 6 Jun 2003 10:22:52 -0700 
Ho Lee <Ho_Lee@sdesigns.com> wrote:

>
> ide=nodma option would help you. It disables DMA on every
> IDE interfaces.

Thanks, I know that. My problem is disabling DMA on _certain_ ide devices,
while others remain with DMA enabled. How do you do that?

Regards,
Stephan


> Regards,
> Ho
>
> -----Original Message-----
> From: Stephan von Krawczynski [mailto:skraw@ithnet.com]
> Sent: Friday, June 06, 2003 5:25 AM
> To: linux-kernel
> Subject: How to turn off ide dma ...
>
>
> for certain devices as boot-option in kernel 2.4.20 ?
>
> E.g. you have three devices and want one of them (not all) to come up PIO
> instead of DMA.
> As using hdparm gives errors and delays for about 20-30 seconds on this
> device
> it would be better to turn it off right from the beginning.
>
> Regards,
> Stephan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:36    [W:1.442 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site