From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Date: Thu, 23 Dec 2010 08:35:40 +0000 (+0800)
Subject: drm/i915: fix the wrong latency value while computing wm0
X-Git-Tag: v2.6.38-rc1~398^2~2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0fa62d3b6afaa260cad8ccd6944e81ad01c7cf3;p=pandora-kernel.git

drm/i915: fix the wrong latency value while computing wm0

On Ironlake, the LP0 latency is hardcoded and in ns unit, while on
Sandybridge, it comes from a register and with unit 0.1 us. So, fix
the wrong latency value while computing wm0 on Ironlake and Sandybridge.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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