dri2: Re-use previous CRTC when possible if pick_best_crtc returns NULL
The first patch is as discussed in !36 (comment 172206) .
The second patch is a cleanup noticed while looking at this code.
@fcui please review and test.
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The first patch is as discussed in !36 (comment 172206) .
The second patch is a cleanup noticed while looking at this code.
@fcui please review and test.