[Intel-gfx] [PATCH 1/2] drm/i915: Fix a typo in i915_ppat_get()

[Chris Wilson]

Quoting Rodrigo Vivi (2017-09-14 18:36:49)
> 
> well, I wouldn't call this as a typo.
> This is a logic fix and deserves a better subject a proper
> commit message an also fixes tag:

It should work either way, just the bug doesn't allow reuse.

The question to ask is why didn't the selftest pick this up? It passes
on bdw...
-Chris