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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 09/12] fb: Add fb_enable/disable functions
Date: Thu, 16 Jul 2015 09:31:49 +0200	[thread overview]
Message-ID: <1437031912-24754-10-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1437031912-24754-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/video/fb.c | 29 ++++++++++++++++++++++++-----
 include/fb.h       |  3 +++
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index e30ab59..25f089a 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -29,6 +29,30 @@ static int fb_ioctl(struct cdev* cdev, int req, void *data)
 	return 0;
 }
 
+int fb_enable(struct fb_info *info)
+{
+	if (info->enabled)
+		return 0;
+
+	info->fbops->fb_enable(info);
+
+	info->enabled = true;
+
+	return 0;
+}
+
+int fb_disable(struct fb_info *info)
+{
+	if (!info->enabled)
+		return 0;
+
+	info->fbops->fb_disable(info);
+
+	info->enabled = false;
+
+	return 0;
+}
+
 static int fb_enable_set(struct param_d *param, void *priv)
 {
 	struct fb_info *info = priv;
@@ -36,16 +60,11 @@ static int fb_enable_set(struct param_d *param, void *priv)
 
 	enable = info->p_enable;
 
-	if (enable == info->enabled)
-		return 0;
-
 	if (enable)
 		info->fbops->fb_enable(info);
 	else
 		info->fbops->fb_disable(info);
 
-	info->enabled = enable;
-
 	return 0;
 }
 
diff --git a/include/fb.h b/include/fb.h
index 2db6ad6..9221618 100644
--- a/include/fb.h
+++ b/include/fb.h
@@ -146,6 +146,9 @@ struct display_timings *of_get_display_timings(struct device_node *np);
 
 int register_framebuffer(struct fb_info *info);
 
+int fb_enable(struct fb_info *info);
+int fb_disable(struct fb_info *info);
+
 #define FBIOGET_SCREENINFO	_IOR('F', 1, loff_t)
 #define	FBIO_ENABLE		_IO('F', 2)
 #define	FBIO_DISABLE		_IO('F', 3)
-- 
2.1.4


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  parent reply	other threads:[~2015-07-16  7:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-16  7:31 Framebuffer console patches Sascha Hauer
2015-07-16  7:31 ` [PATCH 01/12] graphic_utils: Add a common namespace to functions Sascha Hauer
2015-07-16  7:31 ` [PATCH 02/12] gui: Fix typo in function name Sascha Hauer
2015-07-16  7:31 ` [PATCH 03/12] graphics_utils: Add function to invert an area Sascha Hauer
2015-07-16  7:31 ` [PATCH 04/12] graphics_utils: Export get_pixel Sascha Hauer
2015-07-16  7:31 ` [PATCH 05/12] graphics_utils: add function to create pixel from rgb triplet Sascha Hauer
2015-07-16  7:31 ` [PATCH 06/12] import lib/fonts framework from linux kernel Sascha Hauer
2015-07-16  7:31 ` [PATCH 07/12] lib/fonts: add "MINI4x6" font Sascha Hauer
2015-07-16  7:31 ` [PATCH 08/12] fonts: Add 7x14 font Sascha Hauer
2015-07-16  7:31 ` Sascha Hauer [this message]
2015-07-16  7:31 ` [PATCH 10/12] fb: sdl: create graphics window on enabling Sascha Hauer
2015-07-16  7:31 ` [PATCH 11/12] graphics_utils: Let fb_open allocate the screen Sascha Hauer
2015-07-16  7:31 ` [PATCH 12/12] video: implement framebuffer console Sascha Hauer
2015-07-16  8:36   ` Sascha Hauer

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