linux-kernel - [PATCH linux-next] tty: Disable default console blanking interval

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Message-Id: <1490190632-10464-1-git-send-email-tim.gardner@canonical.com>
Date:   Wed, 22 Mar 2017 07:50:32 -0600
From:   Tim Gardner <tim.gardner@...onical.com>
To:     linux-kernel@...r.kernel.org
Cc:     Tim Gardner <tim.gardner@...onical.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Adam Borowski <kilobyte@...band.pl>,
        Scot Doyle <lkml14@...tdoyle.com>
Subject: [PATCH linux-next] tty: Disable default console blanking interval

BugLink: http://bugs.launchpad.net/bugs/869017

Signed-off-by: Tim Gardner <tim.gardner@...onical.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.com>
Cc: Adam Borowski <kilobyte@...band.pl>
Cc: Scot Doyle <lkml14@...tdoyle.com>
---

I'm not particularly knowledgable about console issues. Is a blaknking interval
relevant in a post CRT world ? The argument in the bug description seems
compelling.

 drivers/tty/vt/vt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 5c4933b..9c99452 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -181,7 +181,7 @@ int console_blanked;
 
 static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */
 static int vesa_off_interval;
-static int blankinterval = 10*60;
+static int blankinterval;
 core_param(consoleblank, blankinterval, int, 0444);
 
 static DECLARE_WORK(console_work, console_callback);
-- 
2.7.4