| To: | Ulrich Eckhardt <eckhardt@satorlaser.com> |
|---|---|
| Subject: | Re: au1000_lowlevel_probe on au1000_eth.c |
| From: | Rodolfo Giometti <giometti@linux.it> |
| Date: | Tue, 27 Jun 2006 09:34:36 +0200 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <200606270836.09057.eckhardt@satorlaser.com> |
| Organization: | GNU/Linux Device Drivers, Embedded Systems and Courses |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20060626221441.GA10595@enneenne.com> <200606270836.09057.eckhardt@satorlaser.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.5.1+cvs20040105i |
On Tue, Jun 27, 2006 at 08:36:08AM +0200, Ulrich Eckhardt wrote: > > What is the _right_ thing is difficult to answer, but the reasons for the > oops > are simple (at least they were on the platform I used): you have more than > one device connected to the same system bus. In my case, it was the boot-PROM > and (I think) the PCMCIA memory. So, in practice one could only access one of > the two and you had to toggle between them. I'm not sure it is worth the > hassle of toggling (and doing so in an orderly fashion!), I'd rather parse > the PROM once and then store the results in RAM. I see. But maybe the «best» thing to do is just to skip these settings during wake up after a sleep since they are magniful only during boot time... Ciao, Rodolfo -- GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@gnudd.com Embedded Systems giometti@linux.it UNIX programming phone: +39 349 2432127
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