drm: add some additional fixed point helpers (v3)
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 22 Mar 2013 14:35:50 +0000 (10:35 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 27 Jun 2013 23:16:37 +0000 (19:16 -0400)
commit210a0b9e212370ed8c2784c2115e7ff4bb1259bd
tree35efeaaa2b97e7f4e0a9fe3475967bd859cf55d6
parent9ed36f750534e2c6533fcbf32df89cf20cf87e91
drm: add some additional fixed point helpers (v3)

Required for certain driver calculations.  Code
was written by Christian König and ported to the
drm by me.

v2: fix 64 bit divides
v3: fix 64 bit for real (math64.h)

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
include/drm/drm_fixed.h