drm/radeon/ss: use num_crtc rather than hardcoded 6
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 21 Aug 2012 22:52:56 +0000 (18:52 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 21 Aug 2012 22:52:56 +0000 (18:52 -0400)
When checking if a pll is in use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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