Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/w83627hf.c | 132 ++++++++++++++++++++++++++--------------------
1 files changed, 74 insertions(+), 58 deletions(-)
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 3162309..aaa2ad7 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1,43 +1,43 @@
/*
- w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
- monitoring
- Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@xxxxxx>,
- Philip Edelbrock <phil@xxxxxxxxxxxxx>,
- and Mark Studebaker <mdsxyz123@xxxxxxxxx>
- Ported to 2.6 by Bernhard C. Schrenk <clemy@xxxxxxxxx>
- Copyright (c) 2007 Jean Delvare <khali@xxxxxxxxxxxx>
-
- 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.
-*/
+ * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
+ * monitoring
+ * Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@xxxxxx>,
+ * Philip Edelbrock <phil@xxxxxxxxxxxxx>,
+ * and Mark Studebaker <mdsxyz123@xxxxxxxxx>
+ * Ported to 2.6 by Bernhard C. Schrenk <clemy@xxxxxxxxx>
+ * Copyright (c) 2007 Jean Delvare <khali@xxxxxxxxxxxx>
+ *
+ * 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.
+ */
/*
- Supports following chips:
-
- Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
- w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC)
- w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
- w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC)
- w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
- w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC)
-
- For other winbond chips, and for i2c support in the above chips,
- use w83781d.c.
-
- Note: automatic ("cruise") fan control for 697, 637 & 627thf not
- supported yet.
-*/
+ * Supports following chips:
+ *
+ * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
+ * w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC)
+ * w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
+ * w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC)
+ * w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
+ * w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC)
+ *
+ * For other winbond chips, and for i2c support in the above chips,
+ * use w83781d.c.
+ *
+ * Note: automatic ("cruise") fan control for 697, 637 & 627thf not
+ * supported yet.
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -248,10 +248,12 @@ static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 };
static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
#define W83781D_DEFAULT_BETA 3435
-/* Conversions. Limit checking is only done on the TO_REG
- variants. Note that you should be a bit careful with which arguments
- these macros are called: arguments may be evaluated more than once.
- Fixing this is just not worth it. */
+/*
+ * Conversions. Limit checking is only done on the TO_REG
+ * variants. Note that you should be a bit careful with which arguments
+ * these macros are called: arguments may be evaluated more than once.
+ * Fixing this is just not worth it.
+ */
#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
#define IN_FROM_REG(val) ((val) * 16)
@@ -267,8 +269,10 @@ static inline u8 FAN_TO_REG(long rpm, int div)
#define TEMP_MIN (-128000)
#define TEMP_MAX ( 127000)
-/* TEMP: 0.001C/bit (-128C to +127C)
- REG: 1C/bit, two's complement */
+/*
+ * TEMP: 0.001C/bit (-128C to +127C)
+ * REG: 1C/bit, two's complement
+ */
static u8 TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX);
@@ -294,8 +298,10 @@ static inline unsigned long pwm_freq_from_reg_627hf(u8 reg)
static inline u8 pwm_freq_to_reg_627hf(unsigned long val)
{
u8 i;
- /* Only 5 dividers (1 2 4 8 16)
- Search for the nearest available frequency */
+ /*
+ * Only 5 dividers (1 2 4 8 16)
+ * Search for the nearest available frequency
+ */
for (i = 0; i < 4; i++) {
if (val > (((W83627HF_BASE_PWM_FREQ >> i) +
(W83627HF_BASE_PWM_FREQ >> (i+1))) / 2))
@@ -345,8 +351,10 @@ static inline u8 DIV_TO_REG(long val)
return (u8)i;
}
-/* For each registered chip, we need to keep some data in memory.
- The structure is dynamically allocated. */
+/*
+ * For each registered chip, we need to keep some data in memory.
+ * The structure is dynamically allocated.
+ */
struct w83627hf_data {
unsigned short addr;
const char *name;
@@ -371,12 +379,16 @@ struct w83627hf_data {
u32 alarms; /* Register encoding, combined */
u32 beep_mask; /* Register encoding, combined */
u8 pwm[3]; /* Register value */
- u8 pwm_enable[3]; /* 1 = manual
- 2 = thermal cruise (also called SmartFan I)
- 3 = fan speed cruise */
+ u8 pwm_enable[3]; /*
+ * 1 = manual
+ * 2 = thermal cruise (also called SmartFan I)
+ * 3 = fan speed cruise
+ */
u8 pwm_freq[3]; /* Register value */
- u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode;
- 4 = thermistor */
+ u16 sens[3]; /*
+ * 1 = pentium diode; 2 = 3904 diode;
+ * 4 = thermistor
+ */
u8 vrm;
u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */
};
@@ -915,10 +927,12 @@ show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
return sprintf(buf, "%ld\n",
(long) DIV_FROM_REG(data->fan_div[nr]));
}
-/* Note: we save and restore the fan minimum here, because its value is
- determined in part by the fan divisor. This follows the principle of
- least surprise; the user doesn't expect the fan minimum to change just
- because the divisor changed. */
+/*
+ * Note: we save and restore the fan minimum here, because its value is
+ * determined in part by the fan divisor. This follows the principle of
+ * least surprise; the user doesn't expect the fan minimum to change just
+ * because the divisor changed.
+ */
static ssize_t
store_fan_div(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
@@ -1580,8 +1594,10 @@ static int __devinit w83627thf_read_gpio5(struct platform_device *pdev)
goto exit;
}
- /* Make sure the pins are configured for input
- There must be at least five (VRM 9), and possibly 6 (VRM 10) */
+ /*
+ * Make sure the pins are configured for input
+ * There must be at least five (VRM 9), and possibly 6 (VRM 10)
+ */
sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f;
if ((sel & 0x1f) != 0x1f) {
dev_dbg(&pdev->dev, "GPIO5 not configured for VID "
--
1.7.5.4
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