drm/i915: Use macros to switch between equivalent pipe registers

The purpose is to make the code much easier to read and therefore reduce
the possibility for bugs.

A side effect is that it also makes it much easier for the compiler,
reducing the object size by 4k -- from just a few functions!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-11 13:48:45 +01:00
commit 5eddb70ba2
5 changed files with 507 additions and 546 deletions