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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 10:37:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 10:37:25 -0700
commit31f6765266417c0d99f0e922fe82848a7c9c2ae9 (patch)
tree2d5914dac0a918baad37decd3845b8c206051420 /drivers/hwmon/emc2103.c
parentd15d76448bb58c7832e954b6a8f1e301720b7866 (diff)
parent312869ec935ab3bb67b7ba641a7d11230555aff5 (diff)
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon changes for v3.4 from Guenter Roeck: "Mostly cleanup. No new drivers this time around, but support for several chips added to existing drivers: TPS40400, TPS40422, MTD040, MAX34446, ZL9101M, ZL9117M, and LM96080. Also, added watchdog support for SCH56xx, and additional attributes for a couple of drivers." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (137 commits) hwmon: (sch56xx) Add support for the integrated watchdog (v2) hwmon: (w83627ehf) Add support for temperature offset registers hwmon: (jc42) Remove unnecessary device IDs hwmon: (zl6100) Add support for ZL9101M and ZL9117M hwmon: (adm1275) Add support for ADM1075 hwmon: (max34440) Add support for MAX34446 hwmon: (pmbus) Add more virtual registers hwmon: (pmbus) Add support for Lineage Power MDT040 hwmon: (pmbus) Add support for TI TPS40400 and TPS40422 hwmon: (max34440) Add support for 'lowest' output voltage attribute hwmon: (jc42) Convert to use devm_kzalloc hwmon: (max16065) Convert to use devm_kzalloc hwmon: (smm665) Convert to use devm_kzalloc hwmon: (ltc4261) Convert to use devm_kzalloc hwmon: (pmbus) Simplify remove functions hwmon: (pmbus) Convert pmbus drivers to use devm_kzalloc hwmon: (lineage-pem) Convert to use devm_kzalloc hwmon: (hwmon-vid) Fix checkpatch issues hwmon: (hwmon-vid) Add new entries to VRM model table hwmon: (lm80) Add detection of NatSemi/TI LM96080 ...
Diffstat (limited to 'drivers/hwmon/emc2103.c')
-rw-r--r--drivers/hwmon/emc2103.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 865063914d76..9691f664c76e 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -1,21 +1,21 @@
/*
- emc2103.c - Support for SMSC EMC2103
- Copyright (c) 2010 SMSC
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * emc2103.c - Support for SMSC EMC2103
+ * Copyright (c) 2010 SMSC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
#include <linux/module.h>
#include <linux/init.h>
@@ -48,12 +48,14 @@ static const u8 REG_TEMP_MAX[4] = { 0x34, 0x30, 0x31, 0x32 };
/* equation 4 from datasheet: rpm = (3932160 * multipler) / count */
#define FAN_RPM_FACTOR 3932160
-/* 2103-2 and 2103-4's 3rd temperature sensor can be connected to two diodes
+/*
+ * 2103-2 and 2103-4's 3rd temperature sensor can be connected to two diodes
* in anti-parallel mode, and in this configuration both can be read
* independently (so we have 4 temperature inputs). The device can't
* detect if it's connected in this mode, so we have to manually enable
* it. Default is to leave the device in the state it's already in (-1).
- * This parameter allows APD mode to be optionally forced on or off */
+ * This parameter allows APD mode to be optionally forced on or off
+ */
static int apd = -1;
module_param(apd, bint, 0);
MODULE_PARM_DESC(init, "Set to zero to disable anti-parallel diode mode");
@@ -302,10 +304,12 @@ show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
return sprintf(buf, "%d\n", fan_div);
}
-/* Note: we also update the fan target here, because its value is
- determined in part by the fan clock divider. This follows the principle
- of least surprise; the user doesn't expect the fan target to change just
- because the divider changed. */
+/*
+ * Note: we also update the fan target here, because its value is
+ * determined in part by the fan clock divider. This follows the principle
+ * of least surprise; the user doesn't expect the fan target to change just
+ * because the divider changed.
+ */
static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
const char *buf, size_t count)
{
@@ -722,19 +726,8 @@ static struct i2c_driver emc2103_driver = {
.address_list = normal_i2c,
};
-static int __init sensors_emc2103_init(void)
-{
- return i2c_add_driver(&emc2103_driver);
-}
-
-static void __exit sensors_emc2103_exit(void)
-{
- i2c_del_driver(&emc2103_driver);
-}
+module_i2c_driver(emc2103_driver);
MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>");
MODULE_DESCRIPTION("SMSC EMC2103 hwmon driver");
MODULE_LICENSE("GPL");
-
-module_init(sensors_emc2103_init);
-module_exit(sensors_emc2103_exit);