linux-kernel - [PATCH 2/2] atmel_lcdfb: add fb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 11 Feb 2011 16:19:44 +0100
From:	Andreas Bießmann <biessmann@...science.de>
To:	kernel@...32linux.org
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Andreas Bießmann <biessmann@...science.de>,
	linux-fbdev@...r.kernel.org (open list:ATMEL LCDFB DRIVER),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/2] atmel_lcdfb: add fb_blank function

Signed-off-by: Andreas Bießmann <biessmann@...science.de>
---
These are some older patches which are used in some of our systems. Heavy
merging pointed out these functionality was missed to push upstream.

 drivers/video/atmel_lcdfb.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 16da8af..59654e2 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -714,11 +714,35 @@ static int atmel_lcdfb_pan_display(struct fb_var_screeninfo *var,
 	return 0;
 }
 
+static int atmel_lcdfb_blank(int blank_mode, struct fb_info *info)
+{
+	struct atmel_lcdfb_info *sinfo = info->par;
+
+	switch (blank_mode) {
+	case FB_BLANK_UNBLANK:
+	case FB_BLANK_NORMAL:
+		atmel_lcdfb_start(sinfo);
+		break;
+	case FB_BLANK_VSYNC_SUSPEND:
+	case FB_BLANK_HSYNC_SUSPEND:
+		break;
+	case FB_BLANK_POWERDOWN:
+		atmel_lcdfb_stop(sinfo);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* let fbcon do a soft blank for us */
+	return ((blank_mode == FB_BLANK_NORMAL) ? 1 : 0);
+}
+
 static struct fb_ops atmel_lcdfb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_check_var	= atmel_lcdfb_check_var,
 	.fb_set_par	= atmel_lcdfb_set_par,
 	.fb_setcolreg	= atmel_lcdfb_setcolreg,
+	.fb_blank	= atmel_lcdfb_blank,
 	.fb_pan_display	= atmel_lcdfb_pan_display,
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
-- 
1.7.2.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/