diff options
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 10 | ||||
| -rw-r--r-- | Documentation/hwmon/adm9240 | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/ads7828 | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/dme1737 | 12 | ||||
| -rw-r--r-- | Documentation/hwmon/w83627hf | 22 | ||||
| -rw-r--r-- | Documentation/hwmon/w83793 | 2 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/adm9240.c | 32 | ||||
| -rw-r--r-- | drivers/hwmon/ads7828.c | 4 | ||||
| -rw-r--r-- | drivers/hwmon/dme1737.c | 189 | ||||
| -rw-r--r-- | drivers/hwmon/emc1403.c | 16 | ||||
| -rw-r--r-- | drivers/hwmon/fschmd.c | 5 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 30 | ||||
| -rw-r--r-- | drivers/hwmon/lm78.c | 14 | ||||
| -rw-r--r-- | drivers/hwmon/pc87360.c | 53 | ||||
| -rw-r--r-- | drivers/hwmon/pc87427.c | 26 | ||||
| -rw-r--r-- | drivers/hwmon/via686a.c | 14 | ||||
| -rw-r--r-- | drivers/hwmon/w83781d.c | 29 | ||||
| -rw-r--r-- | drivers/hwmon/w83792d.c | 44 | ||||
| -rw-r--r-- | drivers/hwmon/w83793.c | 38 | ||||
| -rw-r--r-- | drivers/hwmon/w83795.c | 4 |
21 files changed, 370 insertions, 182 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 07eb3f62499..6cbbd20534c 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -590,3 +590,13 @@ Why: The functions have been superceded by cancel_delayed_work_sync() Who: Tejun Heo <tj@kernel.org> ---------------------------- + +What: Legacy, non-standard chassis intrusion detection interface. +When: June 2011 +Why: The adm9240, w83792d and w83793 hardware monitoring drivers have + legacy interfaces for chassis intrusion detection. A standard + interface has been added to each driver, so the legacy interface + can be removed. +Who: Jean Delvare <khali@linux-fr.org> + +---------------------------- diff --git a/Documentation/hwmon/adm9240 b/Documentation/hwmon/adm9240 index 2c6f1fed461..36e8ec6aa86 100644 --- a/Documentation/hwmon/adm9240 +++ b/Documentation/hwmon/adm9240 @@ -155,7 +155,7 @@ connected to a normally open switch. The ADM9240 provides an internal open drain on this line, and may output a 20 ms active low pulse to reset an external Chassis Intrusion latch. -Clear the CI latch by writing value 1 to the sysfs chassis_clear file. +Clear the CI latch by writing value 0 to the sysfs intrusion0_alarm file. Alarm flags reported as 16-bit word diff --git a/Documentation/hwmon/ads7828 b/Documentation/hwmon/ads7828 index 75bc4beaf44..2bbebe6f771 100644 --- a/Documentation/hwmon/ads7828 +++ b/Documentation/hwmon/ads7828 @@ -9,7 +9,7 @@ Supported chips: http://focus.ti.com/lit/ds/symlink/ads7828.pdf Authors: - Steve Hardy <steve@linuxrealtime.co.uk> + Steve Hardy <shardy@redhat.com> Module Parameters ----------------- diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737 index fc5df7654d6..4d2935145a1 100644 --- a/Documentation/hwmon/dme1737 +++ b/Documentation/hwmon/dme1737 @@ -42,7 +42,7 @@ Description This driver implements support for the hardware monitoring capabilities of the SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, SCH311x, and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors -temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and +temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and automatically. @@ -105,6 +105,7 @@ SCH5127: in4: V1_IN 0V - 1.5V in5: VTR (+3.3V standby) 0V - 4.38V in6: Vbat (+3.0V) 0V - 4.38V + in7: Vtrip (+1.5V) 0V - 1.99V Each voltage input has associated min and max limits which trigger an alarm when crossed. @@ -217,10 +218,10 @@ cpu0_vid RO CPU core reference voltage in vrm RW Voltage regulator module version number. -in[0-6]_input RO Measured voltage in millivolts. -in[0-6]_min RW Low limit for voltage input. -in[0-6]_max RW High limit for voltage input. -in[0-6]_alarm RO Voltage input alarm. Returns 1 if +in[0-7]_input RO Measured voltage in millivolts. +in[0-7]_min RW Low limit for voltage input. +in[0-7]_max RW High limit for voltage input. +in[0-7]_alarm RO Voltage input alarm. Returns 1 if voltage input is or went outside the associated min-max range, 0 otherwise. @@ -324,3 +325,4 @@ fan5 opt opt pwm5 opt opt fan6 opt opt pwm6 opt opt +in7 yes diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index fb145e5e722..8432e111817 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf @@ -91,3 +91,25 @@ isaset -y -f 0x2e 0xaa The above sequence assumes a Super-I/O config space at 0x2e/0x2f, but 0x4e/0x4f is also possible. + +Voltage pin mapping +------------------- + +Here is a summary of the voltage pin mapping for the W83627THF. This +can be useful to convert data provided by board manufacturers into +working libsensors configuration statements. + + W83627THF | + Pin | Name | Register | Sysfs attribute +----------------------------------------------------- + 100 | CPUVCORE | 20h | in0 + 99 | VIN0 | 21h | in1 + 98 | VIN1 | 22h | in2 + 97 | VIN2 | 24h | in4 + 114 | AVCC | 23h | in3 + 61 | 5VSB | 50h (bank 5) | in7 + 74 | VBAT | 51h (bank 5) | in8 + +For other supported devices, you'll have to take the hard path and +look up the information in the datasheet yourself (and then add it +to this document please.) diff --git a/Documentation/hwmon/w83793 b/Documentation/hwmon/w83793 index 51171a83165..6cc5f639b72 100644 --- a/Documentation/hwmon/w83793 +++ b/Documentation/hwmon/w83793 @@ -92,7 +92,7 @@ This driver implements support for Winbond W83793G/W83793R chips. * Chassis If the case open alarm triggers, it will stay in this state unless cleared - by any write to the sysfs file "chassis". + by writing 0 to the sysfs file "intrusion0_alarm". * VID and VRM The VRM version is detected automatically, don't modify the it unless you diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index bdc13d28b1e..35f00dae367 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -809,10 +809,10 @@ config SENSORS_DME1737 will be called dme1737. config SENSORS_EMC1403 - tristate "SMSC EMC1403 thermal sensor" + tristate "SMSC EMC1403/23 thermal sensor" depends on I2C help - If you say yes here you get support for the SMSC EMC1403 + If you say yes here you get support for the SMSC EMC1403/23 temperature monitoring chip. Threshold values can be configured using sysfs. diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 0727ad25079..9e234b981b8 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -20,7 +20,7 @@ * Alarms 16-bit map of active alarms * Analog Out 0..1250 mV output * - * Chassis Intrusion: clear CI latch with 'echo 1 > chassis_clear' + * Chassis Intrusion: clear CI latch with 'echo 0 > intrusion0_alarm' * * Test hardware: Intel SE440BX-2 desktop motherboard --Grant * @@ -476,13 +476,16 @@ static ssize_t set_aout(struct device *dev, static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout); /* chassis_clear */ -static ssize_t chassis_clear(struct device *dev, +static ssize_t chassis_clear_legacy(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); unsigned long val = simple_strtol(buf, NULL, 10); + dev_warn(dev, "Attribute chassis_clear is deprecated, " + "use intrusion0_alarm instead\n"); + if (val == 1) { i2c_smbus_write_byte_data(client, ADM9240_REG_CHASSIS_CLEAR, 0x80); @@ -490,7 +493,29 @@ static ssize_t chassis_clear(struct device *dev, } return count; } -static DEVICE_ATTR(chassis_clear, S_IWUSR, NULL, chassis_clear); +static DEVICE_ATTR(chassis_clear, S_IWUSR, NULL, chassis_clear_legacy); + +static ssize_t chassis_clear(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct adm9240_data *data = i2c_get_clientdata(client); + unsigned long val; + + if (strict_strtoul(buf, 10, &val) || val != 0) + return -EINVAL; + + mutex_lock(&data->update_lock); + i2c_smbus_write_byte_data(client, ADM9240_REG_CHASSIS_CLEAR, 0x80); + data->valid = 0; /* Force cache refresh */ + mutex_unlock(&data->update_lock); + dev_dbg(&client->dev, "chassis intrusion latch cleared\n"); + + return count; +} +static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, show_alarm, + chassis_clear, 12); static struct attribute *adm9240_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, @@ -532,6 +557,7 @@ static struct attribute *adm9240_attributes[] = { &dev_attr_alarms.attr, &dev_attr_aout_output.attr, &dev_attr_chassis_clear.attr, + &sensor_dev_attr_intrusion0_alarm.dev_attr.attr, &dev_attr_cpu0_vid.attr, NULL }; diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index aac85f3aed5..c42c5a69a66 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -4,7 +4,7 @@ This driver is based on the lm75 and other lm_sensors/hwmon drivers - Written by Steve Hardy <steve@linuxrealtime.co.uk> + Written by Steve Hardy <shardy@redhat.com> Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads7828.pdf @@ -271,7 +271,7 @@ static void __exit sensors_ads7828_exit(void) i2c_del_driver(&ads7828_driver); } -MODULE_AUTHOR("Steve Hardy <steve@linuxrealtime.co.uk>"); +MODULE_AUTHOR("Steve Hardy <shardy@redhat.com>"); MODULE_DESCRIPTION("ADS7828 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index e9a610bfd0c..d9c59271391 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -77,12 +77,14 @@ enum chips { dme1737, sch5027, sch311x, sch5127 }; * in4 +12V * in5 VTR (+3.3V stby) * in6 Vbat + * in7 Vtrip (sch5127 only) * * --------------------------------------------------------------------- */ -/* Voltages (in) numbered 0-6 (ix) */ -#define DME1737_REG_IN(ix) ((ix) < 5 ? 0x20 + (ix) \ - : 0x94 + (ix)) +/* Voltages (in) numbered 0-7 (ix) */ +#define DME1737_REG_IN(ix) ((ix) < 5 ? 0x20 + (ix) : \ + (ix) < 7 ? 0x94 + (ix) : \ + 0x1f) #define DME1737_REG_IN_MIN(ix) ((ix) < 5 ? 0x44 + (ix) * 2 \ : 0x91 + (ix) * 2) #define DME1737_REG_IN_MAX(ix) ((ix) < 5 ? 0x45 + (ix) * 2 \ @@ -101,10 +103,11 @@ enum chips { dme1737, sch5027, sch311x, sch5127 }; * IN_TEMP_LSB(1) = [temp3, temp1] * IN_TEMP_LSB(2) = [in4, temp2] * IN_TEMP_LSB(3) = [in3, in0] - * IN_TEMP_LSB(4) = [in2, in1] */ + * IN_TEMP_LSB(4) = [in2, in1] + * IN_TEMP_LSB(5) = [res, in7] */ #define DME1737_REG_IN_TEMP_LSB(ix) (0x84 + (ix)) -static const u8 DME1737_REG_IN_LSB[] = {3, 4, 4, 3, 2, 0, 0}; -static const u8 DME1737_REG_IN_LSB_SHL[] = {4, 4, 0, 0, 0, 0, 4}; +static const u8 DME1737_REG_IN_LSB[] = {3, 4, 4, 3, 2, 0, 0, 5}; +static const u8 DME1737_REG_IN_LSB_SHL[] = {4, 4, 0, 0, 0, 0, 4, 4}; static const u8 DME1737_REG_TEMP_LSB[] = {1, 2, 1}; static const u8 DME1737_REG_TEMP_LSB_SHL[] = {4, 4, 0}; @@ -145,7 +148,7 @@ static const u8 DME1737_REG_TEMP_LSB_SHL[] = {4, 4, 0}; #define DME1737_REG_ALARM1 0x41 #define DME1737_REG_ALARM2 0x42 #define DME1737_REG_ALARM3 0x83 -static const u8 DME1737_BIT_ALARM_IN[] = {0, 1, 2, 3, 8, 16, 17}; +static const u8 DME1737_BIT_ALARM_IN[] = {0, 1, 2, 3, 8, 16, 17, 18}; static const u8 DME1737_BIT_ALARM_TEMP[] = {4, 5, 6}; static const u8 DME1737_BIT_ALARM_FAN[] = {10, 11, 12, 13, 22, 23}; @@ -190,6 +193,7 @@ static const u8 DME1737_BIT_ALARM_FAN[] = {10, 11, 12, 13, 22, 23}; #define HAS_PWM_MIN (1 << 4) /* bit 4 */ #define HAS_FAN(ix) (1 << ((ix) + 5)) /* bits 5-10 */ #define HAS_PWM(ix) (1 << ((ix) + 11)) /* bits 11-16 */ +#define HAS_IN7 (1 << 17) /* bit 17 */ /* --------------------------------------------------------------------- * Data structures and manipulation thereof @@ -213,9 +217,9 @@ struct dme1737_data { u32 has_features; /* Register values */ - u16 in[7]; - u8 in_min[7]; - u8 in_max[7]; + u16 in[8]; + u8 in_min[8]; + u8 in_max[8]; s16 temp[3]; s8 temp_min[3]; s8 temp_max[3]; @@ -247,7 +251,7 @@ static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300, static const int IN_NOMINAL_SCH5027[] = {5000, 2250, 3300, 1125, 1125, 3300, 3300}; static const int IN_NOMINAL_SCH5127[] = {2500, 2250, 3300, 1125, 1125, 3300, - 3300}; + 3300, 1500}; #define IN_NOMINAL(type) ((type) == sch311x ? IN_NOMINAL_SCH311x : \ (type) == sch5027 ? IN_NOMINAL_SCH5027 : \ (type) == sch5127 ? IN_NOMINAL_SCH5127 : \ @@ -580,7 +584,7 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) { struct dme1737_data *data = dev_get_drvdata(dev); int ix; - u8 lsb[5]; + u8 lsb[6]; mutex_lock(&data->update_lock); @@ -603,6 +607,9 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* Voltage inputs are stored as 16 bit values even * though they have only 12 bits resolution. This is * to make it consistent with the temp inputs. */ + if (ix == 7 && !(data->has_features & HAS_IN7)) { + continue; + } data->in[ix] = dme1737_read(data, DME1737_REG_IN(ix)) << 8; data->in_min[ix] = dme1737_read(data, @@ -635,10 +642,16 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) * which the registers are read (MSB first, then LSB) is * important! */ for (ix = 0; ix < ARRAY_SIZE(lsb); ix++) { + if (ix == 5 && !(data->has_features & HAS_IN7)) { + continue; + } lsb[ix] = dme1737_read(data, DME1737_REG_IN_TEMP_LSB(ix)); } for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) { + if (ix == 7 && !(data->has_features & HAS_IN7)) { + continue; + } data->in[ix] |= (lsb[DME1737_REG_IN_LSB[ix]] << DME1737_REG_IN_LSB_SHL[ix]) & 0xf0; } @@ -762,7 +775,7 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* --------------------------------------------------------------------- * Voltage sysfs attributes - * ix = [0-5] + * ix = [0-7] * --------------------------------------------------------------------- */ #define SYS_IN_INPUT 0 @@ -1439,7 +1452,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, * Sysfs device attribute defines and structs * --------------------------------------------------------------------- */ -/* Voltages 0-6 */ +/* Voltages 0-7 */ #define SENSOR_DEVICE_ATTR_IN(ix) \ static SENSOR_DEVICE_ATTR_2(in##ix##_input, S_IRUGO, \ @@ -1458,6 +1471,7 @@ SENSOR_DEVICE_ATTR_IN(3); SENSOR_DEVICE_ATTR_IN(4); SENSOR_DEVICE_ATTR_IN(5); SENSOR_DEVICE_ATTR_IN(6); +SENSOR_DEVICE_ATTR_IN(7); /* Temperatures 1-3 */ @@ -1576,7 +1590,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); /* for ISA devices */ * created unconditionally. The attributes that need modification of their * permissions are created read-only and write permissions are added or removed * on the fly when required */ -static struct attribute *dme1737_attr[] ={ +static struct attribute *dme1737_attr[] = { /* Voltages */ &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, @@ -1681,7 +1695,7 @@ static const struct attribute_group dme1737_zone3_group = { }; -/* The following struct holds temp zone hysteresis related attributes, which +/* The following struct holds temp zone hysteresis related attributes, which * are not available in all chips. The following chips support them: * DME1737, SCH311x */ static struct attribute *dme1737_zone_hyst_attr[] = { @@ -1695,6 +1709,21 @@ static const struct attribute_group dme1737_zone_hyst_group = { .attrs = dme1737_zone_hyst_attr, }; +/* The following struct holds voltage in7 related attributes, which + * are not available in all chips. The following chips support them: + * SCH5127 */ +static struct attribute *dme1737_in7_attr[] = { + &sensor_dev_attr_in7_input.dev_attr.attr, + &sensor_dev_attr_in7_min.dev_attr.attr, + &sensor_dev_attr_in7_max.dev_attr.attr, + &sensor_dev_attr_in7_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group dme1737_in7_group = { + .attrs = dme1737_in7_attr, +}; + /* The following structs hold the PWM attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ @@ -1986,6 +2015,9 @@ static void dme1737_remove_files(struct device *dev) if (data->has_features & HAS_ZONE_HYST) { sysfs_remove_group(&dev->kobj, &dme1737_zone_hyst_group); } + if (data->has_features & HAS_IN7) { + sysfs_remove_group(&dev->kobj, &dme1737_in7_group); + } sysfs_remove_group(&dev->kobj, &dme1737_group); if (!data->client) { @@ -1999,43 +2031,58 @@ static int dme1737_create_files(struct device *dev) int err, ix; /* Create a name attribute for ISA devices */ - if (!data->client && - (err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr))) { - goto exit; + if (!data->client) { + err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr); + if (err) { + goto exit; + } } /* Create standard sysfs attributes */ - if ((err = sysfs_create_group(&dev->kobj, &dme1737_group))) { + err = sysfs_create_group(&dev->kobj, &dme1737_group); + if (err) { goto exit_remove; } /* Create chip-dependent sysfs attributes */ - if ((data->has_features & HAS_TEMP_OFFSET) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_temp_offset_group))) { - goto exit_remove; + if (data->has_features & HAS_TEMP_OFFSET) { + err = sysfs_create_group(&dev->kobj, + &dme1737_temp_offset_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_VID) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_vid_group))) { - goto exit_remove; + if (data->has_features & HAS_VID) { + err = sysfs_create_group(&dev->kobj, &dme1737_vid_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_ZONE3) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_zone3_group))) { - goto exit_remove; + if (data->has_features & HAS_ZONE3) { + err = sysfs_create_group(&dev->kobj, &dme1737_zone3_group); + if (err) { + goto exit_remove; + } } - if ((data->has_features & HAS_ZONE_HYST) && - (err = sysfs_create_group(&dev->kobj, - &dme1737_zone_hyst_group))) { - goto exit_remove; + if (data->has_features & HAS_ZONE_HYST) { + err = sysfs_create_group(&dev->kobj, &dme1737_zone_hyst_group); + if (err) { + goto exit_remove; + } + } + if (data->has_features & HAS_IN7) { + err = sysfs_create_group(&dev->kobj, &dme1737_in7_group); + if (err) { + goto exit_remove; + } } /* Create fan sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) { if (data->has_features & HAS_FAN(ix)) { - if ((err = sysfs_create_group(&dev->kobj, - &dme1737_fan_group[ix]))) { + err = sysfs_create_group(&dev->kobj, + &dme1737_fan_group[ix]); + if (err) { goto exit_remove; } } @@ -2044,14 +2091,17 @@ static int dme1737_create_files(struct device *dev) /* Create PWM sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_group); ix++) { if (data->has_features & HAS_PWM(ix)) { - if ((err = sysfs_create_group(&dev->kobj, - &dme1737_pwm_group[ix]))) { + err = sysfs_create_group(&dev->kobj, + &dme1737_pwm_group[ix]); + if (err) { goto exit_remove; } - if ((data->has_features & HAS_PWM_MIN) && ix < 3 && - (err = sysfs_create_file(&dev->kobj, - dme1737_auto_pwm_min_attr[ix]))) { - goto exit_remove; + if ((data->has_features & HAS_PWM_MIN) && (ix < 3)) { + err = sysfs_create_file(&dev->kobj, + dme1737_auto_pwm_min_attr[ix]); + if (err) { + goto exit_remove; + } } } } @@ -2188,7 +2238,7 @@ static int dme1737_init_device(struct device *dev) data->has_features |= HAS_ZONE3; break; case sch5127: - data->has_features |= HAS_FAN(2) | HAS_PWM(2); + data->has_features |= HAS_FAN(2) | HAS_PWM(2) | HAS_IN7; break; default: break; @@ -2281,8 +2331,9 @@ static int dme1737_i2c_get_features(int sio_cip, struct dme1737_data *data) dme1737_sio_outb(sio_cip, 0x07, 0x0a); /* Get the base address of the runtime registers */ - if (!(addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | - dme1737_sio_inb(sio_cip, 0x61))) { + addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | + dme1737_sio_inb(sio_cip, 0x61); + if (!addr) { err = -ENODEV; goto exit; } @@ -2363,13 +2414,15 @@ static int dme1737_i2c_probe(struct i2c_client *client, mutex_init(&data->update_lock); /* Initialize the DME1737 chip */ - if ((err = dme1737_init_device(dev))) { + err = dme1737_init_device(dev); + if (err) { dev_err(dev, "Failed to initialize device.\n"); goto exit_kfree; } /* Create sysfs files */ - if ((err = dme1737_create_files(dev))) { + err = dme1737_create_files(dev); + if (err) { dev_err(dev, "Failed to create sysfs files.\n"); goto exit_kfree; } @@ -2446,8 +2499,9 @@ static int __init dme1737_isa_detect(int sio_cip, unsigned short *addr) dme1737_sio_outb(sio_cip, 0x07, 0x0a); /* Get the base address of the runtime registers */ - if (!(base_addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | - dme1737_sio_inb(sio_cip, 0x61))) { + base_addr = (dme1737_sio_inb(sio_cip, 0x60) << 8) | + dme1737_sio_inb(sio_cip, 0x61); + if (!base_addr) { pr_err("Base address not set\n"); err = -ENODEV; goto exit; @@ -2476,18 +2530,21 @@ static int __init dme1737_isa_device_add(unsigned short addr) if (err) goto exit; - if (!(pdev = platform_device_alloc("dme1737", addr))) { + pdev = platform_device_alloc("dme1737", addr); + if (!pdev) { pr_err("Failed to allocate device\n"); err = -ENOMEM; goto exit; } - if ((err = platform_device_add_resources(pdev, &res, 1))) { + err = platform_device_add_resources(pdev, &res, 1); + if (err) { pr_err("Failed to add device resource (err = %d)\n", err); goto exit_device_put; } - if ((err = platform_device_add(pdev))) { + err = platform_device_add(pdev); + if (err) { pr_err("Failed to add device (err = %d)\n", err); goto exit_device_put; } @@ -2514,11 +2571,12 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) dev_err(dev, "Failed to request region 0x%04x-0x%04x.\n", (unsigned short)res->start, (unsigned short)res->start + DME1737_EXTENT - 1); - err = -EBUSY; - goto exit; - } + err = -EBUSY; + goto exit; + } - if (!(data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL))) { + data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL); + if (!data) { err = -ENOMEM; goto exit_release_region; } @@ -2565,13 +2623,15 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) data->type == sch5127 ? "SCH5127" : "SCH311x", data->addr); /* Initialize the chip */ - if ((err = dme1737_init_device(dev))) { + err = dme1737_init_device(dev); + if (err) { dev_err(dev, "Failed to initialize device.\n"); goto exit_kfree; } /* Create sysfs files */ - if ((err = dme1737_create_files(dev))) { + err = dme1737_create_files(dev); + if (err) { dev_err(dev, "Failed to create sysfs files.\n"); goto exit_kfree; } @@ -2628,7 +2688,8 @@ static int __init dme1737_init(void) int err; unsigned short addr; - if ((err = i2c_add_driver(&dme1737_i2c_driver))) { + err = i2c_add_driver(&dme1737_i2c_driver); + if (err) { goto exit; } @@ -2641,12 +2702,14 @@ static int __init dme1737_init(void) return 0; } - if ((err = platform_driver_register(&dme1737_isa_driver))) { + err = platform_driver_register(&dme1737_isa_driver); + if (err) { goto exit_del_i2c_driver; } /* Sets global pdev as a side effect */ - if ((err = dme1737_isa_device_add(addr))) { + err = dme1737_isa_device_add(addr); + if (err) { goto exit_del_isa_driver; } diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c index 8dee3f38fdf..5dea9faa165 100644 --- a/drivers/hwmon/emc1403.c +++ b/drivers/hwmon/emc1403.c @@ -269,23 +269,30 @@ static int emc1403_detect(struct i2c_client *client, struct i2c_board_info *info) { int id; - /* Check if thermal chip is SMSC and EMC1403 */ + /* Check if thermal chip is SMSC and EMC1403 or EMC1423 */ id = i2c_smbus_read_byte_data(client, THERMAL_SMSC_ID_REG); if (id != 0x5d) return -ENODEV; + id = i2c_smbus_read_byte_data(client, THERMAL_PID_REG); + switch (id) { + case 0x21: + strlcpy(info->type, "emc1403", I2C_NAME_SIZE); + break; + case 0x23: + strlcpy(info->type, "emc1423", I2C_NAME_SIZE); + break; /* Note: 0x25 is the 1404 which is very similar and this driver could be extended */ - id = i2c_smbus_read_byte_data(client, THERMAL_PID_REG); - if (id != 0x21) + default: return -ENODEV; + } id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG); if (id != 0x01) return -ENODEV; - strlcpy(info->type, "emc1403", I2C_NAME_SIZE); return 0; } @@ -342,6 +349,7 @@ static const unsigned short emc1403_address_list[] = { static const struct i2c_device_id emc1403_idtable[] = { { "emc1403", 0 }, + { "emc1423", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, emc1403_idtable); diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index d4d4ca65d37..aa6d8b686f8 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -49,7 +49,6 @@ #include <linux/kref.h> /* Addresses to scan */ -static DEFINE_MUTEX(watchdog_mutex); static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; /* Insmod parameters */ @@ -850,7 +849,7 @@ static ssize_t watchdog_write(struct file *filp, const char __user *buf, static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - static struct watchdog_info ident = { + struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_CARDRESET, .identity = "FSC watchdog" @@ -858,7 +857,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long ar int i, ret = 0; struct fschmd_data *data = filp->private_data; - mutex_lock(&watchdog_mutex); switch (cmd) { case WDIOC_GETSUPPORT: ident.firmware_version = data->revision; @@ -915,7 +913,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long ar default: ret = -ENOTTY; } - mutex_unlock(&watchdog_mutex); return ret; } diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index a428a926419..316b64823f7 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -38,6 +38,8 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -1570,26 +1572,25 @@ static int __init it87_find(unsigned short *address, case 0xffff: /* No device at all */ goto exit; default: - pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", - chip_type); + pr_debug("Unsupported chip (DEVID=0x%x)\n", chip_type); goto exit; } superio_select(PME); if (!(superio_inb(IT87_ACT_REG) & 0x01)) { - pr_info("it87: Device not activated, skipping\n"); + pr_info("Device not activated, skipping\n"); goto exit; } *address = superio_inw(IT87_BASE_REG) & ~(IT87_EXTENT - 1); if (*address == 0) { - pr_info("it87: Base address not set, skipping\n"); + pr_info("Base address not set, skipping\n"); goto exit; } err = 0; sio_data->revision = superio_inb(DEVREV) & 0x0f; - pr_info("it87: Found IT%04xF chip at 0x%x, revision %d\n", + pr_info("Found IT%04xF chip at 0x%x, revision %d\n", chip_type, *address, sio_data->revision); /* in8 (Vbat) is always internal */ @@ -1615,7 +1616,7 @@ static int __init it87_find(unsigned short *address, } else { /* We need at least 4 VID pins */ if (reg & 0x0f) { - pr_info("it87: VID is disabled (pins used for GPIO)\n"); + pr_info("VID is disabled (pins used for GPIO)\n"); sio_data->skip_vid = 1; } } @@ -1651,7 +1652,7 @@ static int __init it87_find(unsigned short *address, if (sio_data->type == it8720 && !(reg & (1 << 1))) { reg |= (1 << 1); superio_outb(IT87_SIO_PINX2_REG, reg); - pr_notice("it87: Routing internal VCCH to in7\n"); + pr_notice("Routing internal VCCH to in7\n"); } if (reg & (1 << 0)) sio_data->internal |= (1 << 0); @@ -1661,7 +1662,7 @@ static int __init it87_find(unsigned short *address, sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f; } if (sio_data->beep_pin) - pr_info("it87: Beeping is supported\n"); + pr_info("Beeping is supported\n"); /* Disable specific features based on DMI strings */ board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); @@ -1675,8 +1676,7 @@ static int __init it87_find(unsigned short *address, the PWM2 duty cycle, so we disable it. I use the board name string as the trigger in case the same board is ever used in other systems. */ - pr_info("it87: Disabling pwm2 due to " - "hardware constraints\n"); + pr_info("Disabling pwm2 due to hardware constraints\n"); sio_data->skip_pwm = (1 << 1); } } @@ -2189,28 +2189,26 @@ static int __init it87_device_add(unsigned short address, pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR DRVNAME ": Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } err = platform_device_add_resources(pdev, &res, 1); if (err) { - printk(KERN_ERR DRVNAME ": Device resource addition failed " - "(%d)\n", err); + pr_err("Device resource addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add_data(pdev, sio_data, sizeof(struct it87_sio_data)); if (err) { - printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + pr_err("Platform data allocation failed\n"); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 72ff2c4e757..4cb24eafe31 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -19,6 +19,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -858,7 +860,7 @@ static int __init lm78_isa_found(unsigned short address) * individually for the probing phase. */ for (port = address; port < address + LM78_EXTENT; port++) { if (!request_region(port, 1, "lm78")) { - pr_debug("lm78: Failed to request port 0x%x\n", port); + pr_debug("Failed to request port 0x%x\n", port); goto release; } } @@ -920,7 +922,7 @@ static int __init lm78_isa_found(unsigned short address) found = 1; if (found) - pr_info("lm78: Found an %s chip at %#x\n", + pr_info("Found an %s chip at %#x\n", val & 0x80 ? "LM79" : "LM78", (int)address); release: @@ -942,21 +944,19 @@ static int __init lm78_isa_device_add(unsigned short address) pdev = platform_device_alloc("lm78", address); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR "lm78: Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } err = platform_device_add_resources(pdev, &res, 1); if (err) { - printk(KERN_ERR "lm78: Device resource addition failed " - "(%d)\n", err); + pr_err("Device resource addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR "lm78: Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 68e69a49633..3d99b8854d7 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -33,6 +33,8 @@ * the standard Super-I/O addresses is used (0x2E/0x2F or 0x4E/0x4F). */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -1031,16 +1033,15 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses val = superio_inb(sioaddr, ACT); if (!(val & 0x01)) { - printk(KERN_INFO "pc87360: Device 0x%02x not " - "activated\n", logdev[i]); + pr_info("Device 0x%02x not activated\n", logdev[i]); continue; } val = (superio_inb(sioaddr, BASE) << 8) | superio_inb(sioaddr, BASE + 1); if (!val) { - printk(KERN_INFO "pc87360: Base address not set for " - "device 0x%02x\n", logdev[i]); + pr_info("Base address not set for device 0x%02x\n", + logdev[i]); continue; } @@ -1050,17 +1051,15 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses confreg[0] = superio_inb(sioaddr, 0xF0); confreg[1] = superio_inb(sioaddr, 0xF1); -#ifdef DEBUG - printk(KERN_DEBUG "pc87360: Fan 1: mon=%d " - "ctrl=%d inv=%d\n", (confreg[0]>>2)&1, - (confreg[0]>>3)&1, (confreg[0]>>4)&1); - printk(KERN_DEBUG "pc87360: Fan 2: mon=%d " - "ctrl=%d inv=%d\n", (confreg[0]>>5)&1, - (confreg[0]>>6)&1, (confreg[0]>>7)&1); - printk(KERN_DEBUG "pc87360: Fan 3: mon=%d " - "ctrl=%d inv=%d\n", confreg[1]&1, - (confreg[1]>>1)&1, (confreg[1]>>2)&1); -#endif + pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 1, + (confreg[0] >> 2) & 1, (confreg[0] >> 3) & 1, + (confreg[0] >> 4) & 1); + pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 2, + (confreg[0] >> 5) & 1, (confreg[0] >> 6) & 1, + (confreg[0] >> 7) & 1); + pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 3, + confreg[1] & 1, (confreg[1] >> 1) & 1, + (confreg[1] >> 2) & 1); } else if (i==1) { /* Voltages */ /* Are we using thermistors? */ if (*devid == 0xE9) { /* PC87366 */ @@ -1071,14 +1070,12 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses confreg[3] = superio_inb(sioaddr, 0x25); if (confreg[2] & 0x40) { - printk(KERN_INFO "pc87360: Using " - "thermistors for temperature " - "monitoring\n"); + pr_info("Using thermistors for " + "temperature monitoring\n"); } if (confreg[3] & 0xE0) { - printk(KERN_INFO "pc87360: VID " - "inputs routed (mode %u)\n", - confreg[3] >> 5); + pr_info("VID inputs routed (mode %u)\n", + confreg[3] >> 5); } } } @@ -1616,7 +1613,7 @@ static int __init pc87360_device_add(unsigned short address) pdev = platform_device_alloc("pc87360", address); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR "pc87360: Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } @@ -1639,15 +1636,13 @@ static int __init pc87360_device_add(unsigned short address) err = platform_device_add_resources(pdev, res, res_count); if (err) { - printk(KERN_ERR "pc87360: Device resources addition failed " - "(%d)\n", err); + pr_err("Device resources addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR "pc87360: Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } @@ -1666,8 +1661,7 @@ static int __init pc87360_init(void) if (pc87360_find(0x2e, &devid, extra_isa) && pc87360_find(0x4e, &devid, extra_isa)) { - printk(KERN_WARNING "pc87360: PC8736x not detected, " - "module not inserted.\n"); + pr_warn("PC8736x not detected, module not inserted\n"); return -ENODEV; } @@ -1680,8 +1674,7 @@ static int __init pc87360_init(void) } if (address == 0x0000) { - printk(KERN_WARNING "pc87360: No active logical device, " - "module not inserted.\n"); + pr_warn("No active logical device, module not inserted\n"); return -ENODEV; } diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c index 9ec4daaf6ca..8da2181630b 100644 --- a/drivers/hwmon/pc87427.c +++ b/drivers/hwmon/pc87427.c @@ -22,6 +22,8 @@ * mode, and voltages aren't supported at all. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -1077,7 +1079,7 @@ static int __devinit pc87427_probe(struct platform_device *pdev) data = kzalloc(sizeof(struct pc87427_data), GFP_KERNEL); if (!data) { err = -ENOMEM; - printk(KERN_ERR DRVNAME ": Out of memory\n"); + pr_err("Out of memory\n"); goto exit; } @@ -1196,28 +1198,26 @@ static int __init pc87427_device_add(const struct pc87427_sio_data *sio_data) pdev = platform_device_alloc(DRVNAME, res[0].start); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR DRVNAME ": Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } err = platform_device_add_resources(pdev, res, res_count); if (err) { - printk(KERN_ERR DRVNAME ": Device resource addition failed " - "(%d)\n", err); + pr_err("Device resource addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add_data(pdev, sio_data, sizeof(struct pc87427_sio_data)); if (err) { - printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + pr_err("Platform data allocation failed\n"); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } @@ -1249,23 +1249,23 @@ static int __init pc87427_find(int sioaddr, struct pc87427_sio_data *sio_data) val = superio_inb(sioaddr, SIOREG_ACT); if (!(val & 0x01)) { - printk(KERN_INFO DRVNAME ": Logical device 0x%02x " - "not activated\n", logdev[i]); + pr_info("Logical device 0x%02x not activated\n", + logdev[i]); continue; } val = superio_inb(sioaddr, SIOREG_MAP); if (val & 0x01) { - printk(KERN_WARNING DRVNAME ": Logical device 0x%02x " - "is memory-mapped, can't use\n", logdev[i]); + pr_warn("Logical device 0x%02x is memory-mapped, " + "can't use\n", logdev[i]); continue; } val = (superio_inb(sioaddr, SIOREG_IOBASE) << 8) | superio_inb(sioaddr, SIOREG_IOBASE + 1); if (!val) { - printk(KERN_INFO DRVNAME ": I/O base address not set " - "for logical device 0x%02x\n", logdev[i]); + pr_info("I/O base address not set for logical device " + "0x%02x\n", logdev[i]); continue; } sio_data->address[i] = val; diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 13e8d218e49..25e91665a0a 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -689,6 +689,13 @@ static int __devexit via686a_remove(struct platform_device *pdev) return 0; } +static void via686a_update_fan_div(struct via686a_data *data) +{ + int reg = via686a_read_value(data, VIA686A_REG_FANDIV); + data->fan_div[0] = (reg >> 4) & 0x03; + data->fan_div[1] = reg >> 6; +} + static void __devinit via686a_init_device(struct via686a_data *data) { u8 reg; @@ -702,6 +709,9 @@ static void __devinit via686a_init_device(struct via686a_data *data) via686a_write_value(data, VIA686A_REG_TEMP_MODE, (reg & ~VIA686A_TEMP_MODE_MASK) | VIA686A_TEMP_MODE_CONTINUOUS); + + /* Pre-read fan clock divisor values */ + via686a_update_fan_div(data); } static struct via686a_data *via686a_update_device(struct device *dev) @@ -753,9 +763,7 @@ static struct via686a_data *via686a_update_device(struct device *dev) (via686a_read_value(data, VIA686A_REG_TEMP_LOW23) & 0xc0) >> 6; - i = via686a_read_value(data, VIA686A_REG_FANDIV); - data->fan_div[0] = (i >> 4) & 0x03; - data->fan_div[1] = i >> 6; + via686a_update_fan_div(data); data->alarms = via686a_read_value(data, VIA686A_REG_ALARM1) | diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index c84b9b4e696..eed43a008be 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -33,6 +33,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -1798,8 +1800,7 @@ w83781d_isa_found(unsigned short address) * individually for the probing phase. */ for (port = address; port < address + W83781D_EXTENT; port++) { if (!request_region(port, 1, "w83781d")) { - pr_debug("w83781d: Failed to request port 0x%x\n", - port); + pr_debug("Failed to request port 0x%x\n", port); goto release; } } @@ -1811,7 +1812,7 @@ w83781d_isa_found(unsigned short address) if (inb_p(address + 2) != val || inb_p(address + 3) != val || inb_p(address + 7) != val) { - pr_debug("w83781d: Detection failed at step 1\n"); + pr_debug("Detection failed at step %d\n", 1); goto release; } #undef REALLY_SLOW_IO @@ -1820,14 +1821,14 @@ w83781d_isa_found(unsigned short address) MSB (busy flag) should be clear initially, set after the write. */ save = inb_p(address + W83781D_ADDR_REG_OFFSET); if (save & 0x80) { - pr_debug("w83781d: Detection failed at step 2\n"); + pr_debug("Detection failed at step %d\n", 2); goto release; } val = ~save & 0x7f; outb_p(val, address + W83781D_ADDR_REG_OFFSET); if (inb_p(address + W83781D_ADDR_REG_OFFSET) != (val | 0x80)) { outb_p(save, address + W83781D_ADDR_REG_OFFSET); - pr_debug("w83781d: Detection failed at step 3\n"); + pr_debug("Detection failed at step %d\n", 3); goto release; } @@ -1835,7 +1836,7 @@ w83781d_isa_found(unsigned short address) outb_p(W83781D_REG_CONFIG, address + W83781D_ADDR_REG_OFFSET); val = inb_p(address + W83781D_DATA_REG_OFFSET); if (val & 0x80) { - pr_debug("w83781d: Detection failed at step 4\n"); + pr_debug("Detection failed at step %d\n", 4); goto release; } outb_p(W83781D_REG_BANK, address + W83781D_ADDR_REG_OFFSET); @@ -1844,19 +1845,19 @@ w83781d_isa_found(unsigned short address) val = inb_p(address + W83781D_DATA_REG_OFFSET); if ((!(save & 0x80) && (val != 0xa3)) || ((save & 0x80) && (val != 0x5c))) { - pr_debug("w83781d: Detection failed at step 5\n"); + pr_debug("Detection failed at step %d\n", 5); goto release; } outb_p(W83781D_REG_I2C_ADDR, address + W83781D_ADDR_REG_OFFSET); val = inb_p(address + W83781D_DATA_REG_OFFSET); if (val < 0x03 || val > 0x77) { /* Not a valid I2C address */ - pr_debug("w83781d: Detection failed at step 6\n"); + pr_debug("Detection failed at step %d\n", 6); goto release; } /* The busy flag should be clear again */ if (inb_p(address + W83781D_ADDR_REG_OFFSET) & 0x80) { - pr_debug("w83781d: Detection failed at step 7\n"); + pr_debug("Detection failed at step %d\n", 7); goto release; } @@ -1871,7 +1872,7 @@ w83781d_isa_found(unsigned short address) found = 1; if (found) - pr_info("w83781d: Found a %s chip at %#x\n", + pr_info("Found a %s chip at %#x\n", val == 0x30 ? "W83782D" : "W83781D", (int)address); release: @@ -1894,21 +1895,19 @@ w83781d_isa_device_add(unsigned short address) pdev = platform_device_alloc("w83781d", address); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR "w83781d: Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } err = platform_device_add_resources(pdev, &res, 1); if (err) { - printk(KERN_ERR "w83781d: Device resource addition failed " - "(%d)\n", err); + pr_err("Device resource addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR "w83781d: Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index 679718e6b01..63841f8cec0 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -691,7 +691,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, } static ssize_t -show_regs_chassis(struct device *dev, struct device_attribute *attr, +show_chassis(struct device *dev, struct device_attribute *attr, char *buf) { struct w83792d_data *data = w83792d_update_device(dev); @@ -699,6 +699,16 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr, } static ssize_t +show_regs_chassis(struct device *dev, struct device_attribute *attr, + char *buf) +{ + dev_warn(dev, + "Attribute %s is deprecated, use intrusion0_alarm instead\n", + "chassis"); + return show_chassis(dev, attr, buf); +} + +static ssize_t show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) { struct w83792d_data *data = w83792d_update_device(dev); @@ -706,7 +716,7 @@ show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -store_chassis_clear(struct device *dev, struct device_attribute *attr, +store_chassis_clear_legacy(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); @@ -714,6 +724,10 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr, u32 val; u8 temp1 = 0, temp2 = 0; + dev_warn(dev, + "Attribute %s is deprecated, use intrusion0_alarm instead\n", + "chassis_clear"); + val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); data->chassis_clear = SENSORS_LIMIT(val, 0 ,1); @@ -726,6 +740,27 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr, return count; } +static ssize_t +store_chassis_clear(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + unsigned long val; + u8 reg; + + if (strict_strtoul(buf, 10, &val) || val != 0) + return -EINVAL; + + mutex_lock(&data->update_lock); + reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR); + w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80); + data->valid = 0; /* Force cache refresh */ + mutex_unlock(&data->update_lock); + + return count; +} + /* For Smart Fan I / Thermal Cruise */ static ssize_t show_thermal_cruise(struct device *dev, struct device_attribute *attr, @@ -1012,7 +1047,9 @@ static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL); static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR, - show_chassis_clear, store_chassis_clear); + show_chassis_clear, store_chassis_clear_legacy); +static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, + show_chassis, store_chassis_clear); static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); @@ -1214,6 +1251,7 @@ static struct attribute *w83792d_attributes[] = { &dev_attr_alarms.attr, &dev_attr_chassis.attr, &dev_attr_chassis_clear.attr, + &dev_attr_intrusion0_alarm.attr, &sensor_dev_attr_tolerance1.dev_attr.attr, &sensor_dev_attr_thermal_cruise1.dev_attr.attr, &sensor_dev_attr_tolerance2.dev_attr.attr, diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 8e540ada47d..e3bdedfb534 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -51,7 +51,6 @@ #define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */ /* Addresses to scan */ -static DEFINE_MUTEX(watchdog_mutex); static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; @@ -421,14 +420,17 @@ store_beep_enable(struct device *dev, struct device_attribute *attr, /* Write any value to clear chassis alarm */ static ssize_t -store_chassis_clear(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +store_chassis_clear_legacy(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct i2c_client *client = to_i2c_client(dev); struct w83793_data *data = i2c_get_clientdata(client); u8 val; + dev_warn(dev, "Attribute chassis is deprecated, " + "use intrusion0_alarm instead\n"); + mutex_lock(&data->update_lock); val = w83793_read_value(client, W83793_REG_CLR_CHASSIS); val |= 0x80; @@ -437,6 +439,28 @@ store_chassis_clear(struct device *dev, return count; } +/* Write 0 to clear chassis alarm */ +static ssize_t +store_chassis_clear(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct w83793_data *data = i2c_get_clientdata(client); + unsigned long val; + u8 reg; + + if (strict_strtoul(buf, 10, &val) || val != 0) + return -EINVAL; + + mutex_lock(&data->update_lock); + reg = w83793_read_value(client, W83793_REG_CLR_CHASSIS); + w83793_write_value(client, W83793_REG_CLR_CHASSIS, reg | 0x80); + data->valid = 0; /* Force cache refresh */ + mutex_unlock(&data->update_lock); + return count; +} + #define FAN_INPUT 0 #define FAN_MIN 1 static ssize_t @@ -1102,6 +1126,8 @@ static DEVICE_ATTR(vrm, S_IWUSR | S_IRUGO, show_vrm, store_vrm); static struct sensor_device_attribute_2 sda_single_files[] = { SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep, + store_chassis_clear_legacy, ALARM_STATUS, 30), + SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm_beep, store_chassis_clear, ALARM_STATUS, 30), SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_beep_enable, store_beep_enable, NOT_USED, NOT_USED), @@ -1323,7 +1349,7 @@ static ssize_t watchdog_write(struct file *filp, const char __user *buf, static long watchdog_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - static struct watchdog_info ident = { + struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_CARDRESET, @@ -1333,7 +1359,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, int val, ret = 0; struct w83793_data *data = filp->private_data; - mutex_lock(&watchdog_mutex); switch (cmd) { case WDIOC_GETSUPPORT: if (!nowayout) @@ -1387,7 +1412,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, default: ret = -ENOTTY; } - mutex_unlock(&watchdog_mutex); return ret; } diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index cdbc7448491..845232d7f61 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -458,6 +458,7 @@ static void w83795_update_limits(struct i2c_client *client) { struct w83795_data *data = i2c_get_clientdata(client); int i, limit; + u8 lsb; /* Read the voltage limits */ for (i = 0; i < ARRAY_SIZE(data->in); i++) { @@ -479,9 +480,8 @@ static void w83795_update_limits(struct i2c_client *client) } /* Read the fan limits */ + lsb = 0; /* Silent false gcc warning */ for (i = 0; i < ARRAY_SIZE(data->fan); i++) { - u8 lsb; - /* Each register contains LSB for 2 fans, but we want to * read it only once to save time */ if ((i & 1) == 0 && (data->has_fan & (3 << i))) |