[Libdlo] xf86 displaylink on ARM openmoko
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Thu Nov 12 00:38:38 PST 2009
make -C /lib/modules/`uname -r`/build
make: Entering directory `/usr/src/linux-headers-2.6.30-2-amd64'
CC [M] /mnt/video/src/displaylink/git/udlfb/udlfb.o
/mnt/video/src/displaylink/git/udlfb/udlfb.c: In function ‘dlfb_set_video_mode’:
/mnt/video/src/displaylink/git/udlfb/udlfb.c:1145: warning: format
‘%d’ expects type ‘int’, but argument 3 has type ‘long int’
Building modules, stage 2.
MODPOST 1 modules
LD [M] /mnt/video/src/displaylink/git/udlfb/udlfb.ko
make: Leaving directory `/usr/src/linux-headers-2.6.30-2-amd64'
On Wed, Nov 11, 2009 at 10:11 PM, Bernie Thompson
<bernie at berniethompson.com> wrote:
> Hi Luke (and Phil),
> Yea, it does seem that's it. Expecting to resolve endian issues in
> the next drop of udlfb (which will be 0.4.1).
> Until then, this patch posted by Henry should work:
> Note also that Jaya's driver (displaylinkfb) is endian friendly also.
> On Wed, Nov 11, 2009 at 12:40 PM, Luke Kenneth Casson Leighton
> <lkcl at lkcl.net> wrote:
>> hiya bernie,
>> as you know i lent the UD-160-A to phil hands, because he has an
>> openmoko. he managed to get a kernel compile, and from there was able
>> to compile displaylink kernel mod.
>> unfortunately the screen goes "blue" not "green", which ties in with
>> the "make test" on libdlo showing a lovely pink logo at the end.
>> then it all hangs and does nothing if you run X. echo
>> sdjkdfasjfhsdjkfsadjfkasdhfkjasdhlf > /dev/fb1 _also_ hangs.
>> phil suspects endian-ness somewhere. "make test" in libdlo showed
>> lots and lots of successful blats-on-screen, apart from the colour
>> Libdlo mailing list
>> Libdlo at lists.freedesktop.org
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