From: Egbert Eich <eich@suse.de>
Date: Fri, 26 Jul 2013 12:14:24 +0000 (+0200)
Subject: drm/i915: Add messages useful for HPD storm detection debugging (v2)
X-Git-Tag: v3.12-rc1~136^2~129^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8f102e8bf71cacf33326360fdf9dcfd1a63925b;p=pandora-kernel.git

drm/i915: Add messages useful for HPD storm detection debugging (v2)

For HPD storm detection we now mask out individual interrupt source
bits. We have already seen a case where HPD interrupt enable bits
were assigned to the wrong pins. To track these conditions more
easily add some debugging messages.

v2: Spelling fixes as suggested by Jani Nikula <jani.nikula@linux.intel.com>

Signed-off-by: Egbert Eich <eich@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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