diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:24:29 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 10:24:29 -0800 |
commit | 174a86dff2f3c72ef55d994b1e7faa7099d3f844 (patch) | |
tree | 0129019c0bf7117b81afd28fc05d3a882088f385 /drivers | |
parent | 1896a1346a80b2dac1f63a338f1e2ee0b6484646 (diff) | |
parent | 06f3d9fb4a7d3528121446e94ee37b95bba4d106 (diff) |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
hwmon: (dme1737) Minor cleanups
hwmon: (dme1737) Add support for in7 for SCH5127
hwmon: (emc1403) Add EMC1423 support
hwmon: (w83627hf) Document W83627THF voltage pin mapping
hwmon: (w83793) Drop useless mutex
hwmon: (fschmd) Drop useless mutex
hwmon: (w83781d) Use pr_fmt and pr_<level>
hwmon: (pc87427) Use pr_fmt and pr_<level>
hwmon: (pc87360) Use pr_fmt and pr_<level>
hwmon: (lm78) Use pr_fmt and pr_<level>
hwmon: (it87) Use pr_fmt and pr_<level>
hwmon: Schedule the removal of the old intrusion detection interfaces
hwmon: (w83793) Implement the standard intrusion detection interface
hwmon: (w83792d) Implement the standard intrusion detection interface
hwmon: (adm9240) Implement the standard intrusion detection interface
hwmon: (via686a) Initialize fan_div values
hwmon: (w83795) Silent false warning from gcc
hwmon: (ads7828) Update email contact details
Diffstat (limited to 'drivers')
-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 |
15 files changed, 328 insertions, 174 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index bdc13d28b1ea..35f00dae3676 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 0727ad250793..9e234b981b83 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 aac85f3aed50..c42c5a69a664 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 e9a610bfd0cc..d9c592713919 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 8dee3f38fdfb..5dea9faa1656 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 d4d4ca65d371..aa6d8b686f82 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 a428a9264195..316b64823f7b 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 72ff2c4e757d..4cb24eafe318 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 68e69a49633c..3d99b8854d7c 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 detect |