From d62074358de148da197a90262551217f26937b5e Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 15 Sep 2014 14:55:27 +0200
Subject: [PATCH] drm/i915: Clarify irq_lock locking, interrupt
 install/uninstall

All the interrupt setup/teardown hooks are always run from plain
process context. So again just the _irq variant is good enough.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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