just to note this still occurs with 2.6.31-9, i915 autoloads and causes problems with nouveau loading
[ 8.111977] ttm: Unknown symbol drm_class_device_register
[ 8.113104] ttm: Unknown symbol drm_class_device_unregister
$rmmod i915 drm ttm
and then,
$modprobe nouveau
allows the nouveau driver to be installed successfully
just to note this still occurs with 2.6.31-9, i915 autoloads and causes problems with nouveau loading device_ register device_ unregister
[ 8.111977] ttm: Unknown symbol drm_class_
[ 8.113104] ttm: Unknown symbol drm_class_
$rmmod i915 drm ttm
and then,
$modprobe nouveau
allows the nouveau driver to be installed successfully