lkml.org 
[lkml]   [2010]   [Mar]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: bit errors on spitz
On Sun 2010-03-21 22:42:33, Stanislav Brabec wrote:
> Pavel Machek píše v Ne 21. 03. 2010 v 21:43 +0100:
> > On Fri 2010-03-12 10:07:04, Stanislav Brabec wrote:
>
> > > > > Good tip. It seems that nobody ported driver for the voltage control
> > > > > chip ISL6271 from 2.4 kernel, and bootloader probably does not set
> > > > > correct values.
> >
> > Are we sure about this one? If we have wrong voltages on various
> > parts, that kind-off explains it.
> >
> > Would it be possible to measure (Voltmeter) difference between 2.4
> > kernel and 2.6 kernel?
>
> If you are ready to run Zaurus in dismantled state, then yes. Measure on
> the upper pin of the large coil in the center of the
> http://www.penguin.cz/~utx/zaurus/pcbt_uc.jpg image or on the testpoint
> nearby (probably to the right).

I'm not comfortable dismantling it :-(.

> Alternatively, it is possible to write a driver. It is just one byte
> write and one byte read via I2C.

Do you know what byte it is? That sounds easy enough...

But I have small problem now -- zaurus seems to work mostly fine
now. Does it depend on temperature, or what? Tried mtest,
nothing. Tried compiling kernel, ok... Will try few more times...

Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
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: 2010-03-29 20:31    [W:0.083 / U:0.156 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site