From: Nicholas Mc Guire <hofrat@osadl.org>
Date: Mon, 9 Feb 2015 15:54:10 +0000 (-0500)
Subject: vt: use msecs_to_jiffies for time conversion
X-Git-Tag: v4.1-rc1~61^2~77^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3372ec28622083ac87daf18918a222fbee06f6f9;p=karo-tx-linux.git

vt: use msecs_to_jiffies for time conversion

Converting milliseconds to jiffies by "val * HZ / 1000" is technically
OK but msecs_to_jiffies(val) is the cleaner solution and handles all
corner cases correctly. This is a minor API consolidation only and
should make things more readable.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 57ed647658be..edf17b4e385f 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1573,7 +1573,7 @@ static void setterm_command(struct vc_data *vc)
 		case 11: /* set bell duration in msec */
 			if (vc->vc_npar >= 1)
 				vc->vc_bell_duration = (vc->vc_par[1] < 2000) ?
-					vc->vc_par[1] * HZ / 1000 : 0;
+					msecs_to_jiffies(vc->vc_par[1]) : 0;
 			else
 				vc->vc_bell_duration = DEFAULT_BELL_DURATION;
 			break;