I think this should be fixed by the kernel commit:
commit e87b2c42b397ae64ac13a390011931f7ef222321 Author: Jesse Barnes <email address hidden> Date: Thu Sep 17 18:14:41 2009 -0700
drm: fix drm_fb_helper handling of kernel crtcs
I think this should be fixed by the kernel commit:
commit e87b2c42b397ae6 4ac13a390011931 f7ef222321
Author: Jesse Barnes <email address hidden>
Date: Thu Sep 17 18:14:41 2009 -0700
drm: fix drm_fb_helper handling of kernel crtcs