drm/radeon: document radeon_device.c (v2)

Adds documentation to most of the functions in
radeon_device.c

v2: split out general descriptions as per Christian's
comments.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Alex Deucher 2012-07-17 14:02:33 -04:00 • committed by Christian König
commit 0c1951192a