From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue, 30 Sep 2014 08:56:48 +0000 (+0200)
Subject: drm/i915: Add wrappers to handle fifo underrun interrupts
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~78^2~58
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f7247c01c9d1bdc7b0e239a8f2e256972b9189b;p=pandora-kernel.git

drm/i915: Add wrappers to handle fifo underrun interrupts

Way too much copypasta all over. And this also clarifies a bit what's
going on since it separates the "do we have an underrun irq" from the
"should we report the underrun" check.

v2: Fix excessively long lines.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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