Re: Seg fault on any FB write (Epson S1D13A04onColdfire running 2.6.25)

[Kristoffer Ericson <kristoffer.ericson@gmail.com>]

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On Tue, 11 Nov 2008 13:02:11 -0500 (EST)
jkimble@one.net wrote:

> 
> Sorry, I was hacking around just to get something to work. If you look at
> the two side by side you'll see that I've not changed that much. The
> changes are mostly just plugging in my specific info for the panel I'm
> using.
> 
> I've not worked with patches much so I'll have to figure out how to do that.

Perhaps you should include the old patch to 2.6.10 since
we know that worked and take it from there? In theory
all you should need are the basic mappings and
perhaps and reg init structure.  

> 
> 
> > On Tue, 11 Nov 2008 16:04:03 +0100
> > Hinko Kocevar <hinko.kocevar@cetrtapot.si> wrote:
> >
> >> jkimble@one.net wrote:
> >> >> James Kimble wrote:
> >> >
> >> > /proc/iomem shows:
> >> >
> >> > 74000000-74009000 : s1d13a04fb.0
> >> > 74000000-74009000 : s1d13xxxfb regs
> >> > 74040000-74068000 : s1d13a04fb.0
> >> > 74040000-74068000 : s1d13xxxfb mem
> >>
> >> I'm not sure if this is correct - two drivers mapped the same region
> >> twice !?
> >> Maybe the experts will shed some light on this..
> >>
> >> > f000070c-f000070c : spi-int-mask
> >> > f0000740-f000075f : spi-int-level
> >> > f0000a50-f0000a50 : spi-par
> >> > f0008a00-f0008ab8 : spi-module
> >> > f0008f00-f0008f20 : MCF548X-i2c
> >> > f000a000-f000a7ff : mcf548x-flexcan.0
> >> > f000a000-f000a7ff : mcf548x-flexcan
> >> > f000a800-f000afff : mcf548x-flexcan.1
> >> > f000a800-f000afff : mcf548x-flexcan
> >> > f0020000-f0033000 : fsl-sec1
> >> > fc000000-ffffffff : physmap-flash.0
> >> >
> >>
> >> I haven't took a long look at your driver, but here is our driver for
> >> S13706FB that
> >> we use on our embedded platform. Hope it helps.
> >
> > Any chance of getting a patch against s1d13xxxfb?
> >
> >>
> >> Regards,
> >> Hinko
> >> --
> >> Hinko Kočevar, OSS developer
> >> ÄŒETRTA POT, d.o.o.
> >> Planina 3, 4000 Kranj, SI EU
> >> tel     ++386 (0) 4 280 66 03
> >> e-mail  hinko.kocevar@cetrtapot.si
> >> http    www.cetrtapot.si
> >>
> >>
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> >
> > --
> > Kristoffer Ericson <kristoffer.ericson@gmail.com>
> >
> 
> 


-- 
Kristoffer Ericson <kristoffer.ericson@gmail.com>

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