[Intel-gfx] [PATCH 48/51] drm/i915: Update intel_ring_begin() to take a request structure

Chris Wilson chris at chris-wilson.co.uk
Fri Feb 13 04:20:40 PST 2015


On Fri, Feb 13, 2015 at 11:48:57AM +0000, John.C.Harrison at Intel.com wrote:
> From: John Harrison <John.C.Harrison at Intel.com>
> 
> Now that everything above has been converted to use requests, intel_ring_begin()
> can be updated to take a request instead of a ring. This also means that it no
> longer needs to lazily allocate a request if no-one happens to have done it
> earlier.

Hmm, you missed out on returning @ring@ from intel_ring_begin() to make it
explicit that accessing @ring@ through any other means is verboten.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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