From 8525a235c96a548873c6c5644f50df32b31f04c6 Mon Sep 17 00:00:00 2001
From: Shobhit Kumar <shobhit.kumar@intel.com>
Date: Wed, 25 Jun 2014 12:20:39 +0530
Subject: [PATCH] drm/i915: vlv_prepare_pll is only needed in case of non DSI
 interfaces
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For MIPI, DSI PLL is configured separately in vlv_configure_dsi_pll
during the DSI enable sequence

Causing WARN dump otherwise in dpio_reads

v2: Add IS_CHERRYVIEW check as suggested by Ville

Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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Reading git-format-patch failed