From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 2 Oct 2013 11:55:11 +0000 (+0200)
Subject: hyperv-fb: add blanking support
X-Git-Tag: upstream/snapshot3+hdmi~3982^2~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b5254b4604d358e64d1798544e242f67a81c106;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

hyperv-fb: add blanking support

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/drivers/video/hyperv_fb.c b/drivers/video/hyperv_fb.c
index 8d456dc..130708f 100644
--- a/drivers/video/hyperv_fb.c
+++ b/drivers/video/hyperv_fb.c
@@ -575,6 +575,10 @@ static int hvfb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	return 0;
 }
 
+static int hvfb_blank(int blank, struct fb_info *info)
+{
+	return 1;	/* get fb_blank to set the colormap to all black */
+}
 
 static struct fb_ops hvfb_ops = {
 	.owner = THIS_MODULE,
@@ -584,6 +588,7 @@ static struct fb_ops hvfb_ops = {
 	.fb_fillrect = cfb_fillrect,
 	.fb_copyarea = cfb_copyarea,
 	.fb_imageblit = cfb_imageblit,
+	.fb_blank = hvfb_blank,
 };