linux-kernel - [PATCH 3.16.y-ckt 048/254] drm/nouveau/kms: restore acceleration before fb_set

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Message-Id: <1416912004-5928-49-git-send-email-luis.henriques@canonical.com>
Date:	Tue, 25 Nov 2014 10:36:38 +0000
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Ben Skeggs <bskeggs@...hat.com>, Sven Joachim <svenjoac@....de>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 048/254] drm/nouveau/kms: restore acceleration before fb_set_suspend() resumes

3.16.7-ckt2 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ben Skeggs <bskeggs@...hat.com>

commit 04384435fbcd2c5cb70b2e58c8b643822d7e337f upstream.

This *should* be safe these days.

Signed-off-by: Ben Skeggs <bskeggs@...hat.com>
Cc: Sven Joachim <svenjoac@....de>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 drivers/gpu/drm/nouveau/nouveau_fbcon.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 02dc2a1e1d28..2ef2842aacbf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -550,13 +550,13 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	if (drm->fbcon) {
 		console_lock();
-		if (state == 1)
-			nouveau_fbcon_accel_save_disable(dev);
-		fb_set_suspend(drm->fbcon->helper.fbdev, state);
 		if (state == 0) {
 			nouveau_fbcon_accel_restore(dev);
 			nouveau_fbcon_zfill(dev, drm->fbcon);
 		}
+		fb_set_suspend(drm->fbcon->helper.fbdev, state);
+		if (state == 1)
+			nouveau_fbcon_accel_save_disable(dev);
 		console_unlock();
 	}
 }
-- 
2.1.0

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