[Libdlo] udlfb 0.2.3: "cfb_imageblit" undefined

[Sven Killig]

> -----Original Message-----
> From: Florian Echtler [mailto:floe at butterbrot.org]
> Sent: Monday, June 15, 2009 8:05 AM
> To: Sven Killig
> Cc: libdlo at lists.freedesktop.org
> Subject: Re: [Libdlo] udlfb 0.2.3: "cfb_imageblit" undefined
> 
> that function is provided by sysimgblt.ko. You can't compile it directly,
> but if you build another framebuffer driver such as VGA or VESA, then it
> should also be built.

I discovered that in video/Makefile and built vfb.o, but to no avail. When I selected radeonfb.ko, sysimgblt.ko got built. But udlfb still can't find it:

root at debian:~/udlfb# modprobe -v vfb
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/syscopyarea.ko
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/sysfillrect.ko
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/sysimgblt.ko
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/fb_sys_fops.ko
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/fb.ko
insmod /lib/modules/2.6.30-rc1/kernel/drivers/video/vfb.ko
FATAL: Error inserting vfb (/lib/modules/2.6.30-rc1/kernel/drivers/video/vfb.ko): No such device or address {that's OK I guess}
root at debian:~/udlfb# insmod udlfb.ko
insmod: error inserting 'udlfb.ko': -1 Unknown symbol in module
root at debian:~/udlfb# tail --lines=1 /var/log/messages
Jun 15 09:19:26 debian kernel: udlfb: Unknown symbol cfb_imageblit
root at debian:~/udlfb# lsmod
Module                  Size  Used by
fb                     47204  0
fb_sys_fops             1960  0
sysimgblt               2616  0
sysfillrect             3716  0
syscopyarea             3376  0
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