From: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Date: Wed, 29 Oct 2014 09:32:31 +0000 (+0200)
Subject: drm/i915: Convert shared dpll reference count to a crtc mask
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~64^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e6f2ddc88fec990ef4fb1aa3b7cb9941df0321b;p=pandora-kernel.git

drm/i915: Convert shared dpll reference count to a crtc mask

This will be used in a follow up patch to properly release shared DPLLs
without relying on the shared_dpll field in pipe_config.

v2: Fix white space error (Ville)
    Use hweight32() (Ville)

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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