drm/radeon: replace pflip and sw_int counters with atomics
authorChristian Koenig <christian.koenig@amd.com>
Thu, 17 May 2012 17:52:00 +0000 (19:52 +0200)
committerChristian König <deathsimple@vodafone.de>
Thu, 21 Jun 2012 07:38:53 +0000 (09:38 +0200)
So we can skip the locking. Also renames sw_int to
ring_int, cause that better matches its purpose.

Signed-off-by: Christian Koenig <christian.koenig@amd.com>

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