From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 8 Sep 2014 16:28:20 +0000 (+0200)
Subject: drm/i915: Restore resume irq ordering comment
X-Git-Tag: v3.19-rc1~73^2~79^2~69
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2363d8c97f87738dba7af7d2103f4f26b3bf5916;p=karo-tx-linux.git

drm/i915: Restore resume irq ordering comment

This was lost in

commit e11aa362308f5de467ce355a2a2471321b15a35c
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Wed Jun 18 09:52:55 2014 -0700

    drm/i915: use runtime irq suspend/resume in freeze/thaw

which makes the second part of this commen a bit nonsense. Both were
originally added in

commit 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Mar 5 09:50:58 2013 +0100

    drm/i915: enable irqs earlier when resuming

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 055d5e7fbf12..b8bd0080603e 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -680,6 +680,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
 		}
 		mutex_unlock(&dev->struct_mutex);
 
+		/* We need working interrupts for modeset enabling ... */
 		intel_runtime_pm_restore_interrupts(dev);
 
 		intel_modeset_init_hw(dev);