From: Jean Delvare <khali@linux-fr.org>
Date: Mon, 16 Nov 2009 11:45:40 +0000 (+0100)
Subject: hwmon: (adt7475) Cache limits for 60 seconds
X-Git-Tag: v2.6.31.7~20
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=38504256170312f5fe8c097e06ba291c39ee814d;p=karo-tx-linux.git

hwmon: (adt7475) Cache limits for 60 seconds

commit 56e35eeebed2dcb4e1a17ad119e039cf095854ac upstream.

The comment says that limits are cached for 60 seconds but the code
actually caches them for only 2 seconds. Align the code on the
comment, as 60 seconds makes more sense.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Cc: Jordan Crouse <jordan@cosmicpenguin.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index d15819b4fe5f..20579fad4a24 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1151,7 +1151,7 @@ static struct adt7475_data *adt7475_update_device(struct device *dev)
 	}
 
 	/* Limits and settings, should never change update every 60 seconds */
-	if (time_after(jiffies, data->limits_updated + HZ * 2) ||
+	if (time_after(jiffies, data->limits_updated + HZ * 60) ||
 	    !data->valid) {
 		data->config5 = adt7475_read(REG_CONFIG5);