Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/smsc47m1.c | 106 +++++++++++++++++++++++++--------------------
1 files changed, 59 insertions(+), 47 deletions(-)
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 43a0032..b2da582 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -1,30 +1,30 @@
/*
- smsc47m1.c - Part of lm_sensors, Linux kernel modules
- for hardware monitoring
-
- Supports the SMSC LPC47B27x, LPC47M10x, LPC47M112, LPC47M13x,
- LPC47M14x, LPC47M15x, LPC47M192, LPC47M292 and LPC47M997
- Super-I/O chips.
-
- Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@xxxxxxxxx>
- Copyright (C) 2004-2007 Jean Delvare <khali@xxxxxxxxxxxx>
- Ported to Linux 2.6 by Gabriele Gorla <gorlik@xxxxxxxxx>
- and Jean Delvare
-
- 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.
-*/
+ * smsc47m1.c - Part of lm_sensors, Linux kernel modules
+ * for hardware monitoring
+ *
+ * Supports the SMSC LPC47B27x, LPC47M10x, LPC47M112, LPC47M13x,
+ * LPC47M14x, LPC47M15x, LPC47M192, LPC47M292 and LPC47M997
+ * Super-I/O chips.
+ *
+ * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@xxxxxxxxx>
+ * Copyright (C) 2004-2007 Jean Delvare <khali@xxxxxxxxxxxx>
+ * Ported to Linux 2.6 by Gabriele Gorla <gorlik@xxxxxxxxx>
+ * and Jean Delvare
+ *
+ * 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.
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -172,10 +172,12 @@ static ssize_t get_fan(struct device *dev, struct device_attribute
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
int nr = attr->index;
- /* This chip (stupidly) stops monitoring fan speed if PWM is
- enabled and duty cycle is 0%. This is fine if the monitoring
- and control concern the same fan, but troublesome if they are
- not (which could as well happen). */
+ /*
+ * This chip (stupidly) stops monitoring fan speed if PWM is
+ * enabled and duty cycle is 0%. This is fine if the monitoring
+ * and control concern the same fan, but troublesome if they are
+ * not (which could as well happen).
+ */
int rpm = (data->pwm[nr] & 0x7F) == 0x00 ? 0 :
FAN_FROM_REG(data->fan[nr],
DIV_FROM_REG(data->fan_div[nr]),
@@ -263,10 +265,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute
return count;
}
-/* Note: we save and restore the fan minimum 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 minimum to change just
- because the divider changed. */
+/*
+ * Note: we save and restore the fan minimum 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 minimum to change just
+ * because the divider changed.
+ */
static ssize_t set_fan_div(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
@@ -411,9 +415,11 @@ static ssize_t show_name(struct device *dev, struct device_attribute
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-/* Almost all sysfs files may or may not be created depending on the chip
- setup so we create them individually. It is still convenient to define a
- group to remove them all at once. */
+/*
+ * Almost all sysfs files may or may not be created depending on the chip
+ * setup so we create them individually. It is still convenient to define a
+ * group to remove them all at once.
+ */
static struct attribute *smsc47m1_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
@@ -507,8 +513,10 @@ static int __init smsc47m1_find(unsigned short *addr,
return -ENODEV;
}
- /* Enable only if address is set (needed at least on the
- * Compaq Presario S4000NX) */
+ /*
+ * Enable only if address is set (needed at least on the
+ * Compaq Presario S4000NX)
+ */
sio_data->activate = superio_inb(SUPERIO_REG_ACT);
if ((sio_data->activate & 0x01) == 0) {
pr_info("Enabling device\n");
@@ -646,8 +654,10 @@ static int __init smsc47m1_probe(struct platform_device *pdev)
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);
- /* If no function is properly configured, there's no point in
- actually registering the chip. */
+ /*
+ * If no function is properly configured, there's no point in
+ * actually registering the chip.
+ */
pwm1 = (smsc47m1_read_value(data, SMSC47M1_REG_PPIN(0)) & 0x05)
== 0x04;
pwm2 = (smsc47m1_read_value(data, SMSC47M1_REG_PPIN(1)) & 0x05)
@@ -675,12 +685,14 @@ static int __init smsc47m1_probe(struct platform_device *pdev)
goto error_free;
}
- /* Some values (fan min, clock dividers, pwm registers) may be
- needed before any update is triggered, so we better read them
- at least once here. We don't usually do it that way, but in
- this particular case, manually reading 5 registers out of 8
- doesn't make much sense and we're better using the existing
- function. */
+ /*
+ * Some values (fan min, clock dividers, pwm registers) may be
+ * needed before any update is triggered, so we better read them
+ * at least once here. We don't usually do it that way, but in
+ * this particular case, manually reading 5 registers out of 8
+ * doesn't make much sense and we're better using the existing
+ * function.
+ */
smsc47m1_update_device(dev, 1);
/* Register sysfs hooks */
--
1.7.5.4
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