From: Rahul Sharma <rahul.sharma@samsung.com>
Date: Mon, 23 Jun 2014 05:32:25 +0000 (+0530)
Subject: drm/exynos: enable vsync interrupt while waiting for vblank
X-Git-Tag: omap-for-v3.16/fixes-rc4~48^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d39b9ee8b16b57fdbc065b91ebdd4ac03dab568;p=pandora-kernel.git

drm/exynos: enable vsync interrupt while waiting for vblank

mixer_wait_for_vblank function expects that the upcoming
vsync interrupt handler routine will clear the
wait_vsync_event atomic variable.

For this to happen, interrupts should be enabled and
disabled properly.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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