[Libdlo] udlfb: DL-195 @ 1920x1200: Oops

[Sven Killig]

> -----Original Message-----
> From: Sven Killig [mailto:sven at killig.de]
> Sent: Friday, June 26, 2009 11:24 PM
> To: 'libdlo at lists.freedesktop.org'
> Subject: udlfb: DL-195 @ 1920x1200: Oops
> 
> udlfb did work with my Samsung U70 @ 800x480, but not with my new DL-195
> based adapter connected to a Samsung SyncMaster 244T @ 1920x1200:
> 
> Jun 25 10:30:03 debian kernel: udlfb: probe of 1-1.2:1.0 failed with error
> -12

It does work with the version from
http://lists.freedesktop.org/archives/libdlo/2009-June/000186.html
albeit only with 1280x1024. So why does

kzalloc(2621440, GFP_KERNEL);

succeed but

kzalloc(4608000, GFP_KERNEL);

doesn't? The SheevaPlug has 512 MB RAM.