drm/i915: Clarify error returns from display port aux channel I/O
authorKeith Packard <keithp@keithp.com>
Fri, 12 Jun 2009 05:30:32 +0000 (22:30 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 18 Jun 2009 22:54:12 +0000 (15:54 -0700)
Use distinct error return values for each kind of aux channel I/O failure.

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found