diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 10:37:25 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 10:37:25 -0700 |
commit | 31f6765266417c0d99f0e922fe82848a7c9c2ae9 (patch) | |
tree | 2d5914dac0a918baad37decd3845b8c206051420 /drivers/hwmon/max1619.c | |
parent | d15d76448bb58c7832e954b6a8f1e301720b7866 (diff) | |
parent | 312869ec935ab3bb67b7ba641a7d11230555aff5 (diff) |
Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon changes for v3.4 from Guenter Roeck:
"Mostly cleanup. No new drivers this time around, but support for
several chips added to existing drivers: TPS40400, TPS40422, MTD040,
MAX34446, ZL9101M, ZL9117M, and LM96080. Also, added watchdog support
for SCH56xx, and additional attributes for a couple of drivers."
* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (137 commits)
hwmon: (sch56xx) Add support for the integrated watchdog (v2)
hwmon: (w83627ehf) Add support for temperature offset registers
hwmon: (jc42) Remove unnecessary device IDs
hwmon: (zl6100) Add support for ZL9101M and ZL9117M
hwmon: (adm1275) Add support for ADM1075
hwmon: (max34440) Add support for MAX34446
hwmon: (pmbus) Add more virtual registers
hwmon: (pmbus) Add support for Lineage Power MDT040
hwmon: (pmbus) Add support for TI TPS40400 and TPS40422
hwmon: (max34440) Add support for 'lowest' output voltage attribute
hwmon: (jc42) Convert to use devm_kzalloc
hwmon: (max16065) Convert to use devm_kzalloc
hwmon: (smm665) Convert to use devm_kzalloc
hwmon: (ltc4261) Convert to use devm_kzalloc
hwmon: (pmbus) Simplify remove functions
hwmon: (pmbus) Convert pmbus drivers to use devm_kzalloc
hwmon: (lineage-pem) Convert to use devm_kzalloc
hwmon: (hwmon-vid) Fix checkpatch issues
hwmon: (hwmon-vid) Add new entries to VRM model table
hwmon: (lm80) Add detection of NatSemi/TI LM96080
...
Diffstat (limited to 'drivers/hwmon/max1619.c')
-rw-r--r-- | drivers/hwmon/max1619.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 022ded098100..ecac04a7b7d6 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -125,7 +125,7 @@ struct max1619_data { u8 temp_input2, temp_low2, temp_high2; /* remote */ u8 temp_crit2; u8 temp_hyst2; - u8 alarms; + u8 alarms; }; /* @@ -133,7 +133,8 @@ struct max1619_data { */ #define show_temp(value) \ -static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \ +static ssize_t show_##value(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ struct max1619_data *data = max1619_update_device(dev); \ return sprintf(buf, "%d\n", temp_from_reg(data->value)); \ @@ -146,13 +147,17 @@ show_temp(temp_crit2); show_temp(temp_hyst2); #define set_temp2(value, reg) \ -static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \ +static ssize_t set_##value(struct device *dev, struct device_attribute *attr, \ + const char *buf, \ size_t count) \ { \ struct i2c_client *client = to_i2c_client(dev); \ struct max1619_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ + long val; \ + int err = kstrtol(buf, 10, &val); \ + if (err) \ + return err; \ +\ mutex_lock(&data->update_lock); \ data->value = temp_to_reg(val); \ i2c_smbus_write_byte_data(client, reg, data->value); \ @@ -165,7 +170,8 @@ set_temp2(temp_high2, MAX1619_REG_W_REMOTE_HIGH); set_temp2(temp_crit2, MAX1619_REG_W_REMOTE_CRIT); set_temp2(temp_hyst2, MAX1619_REG_W_TCRIT_HYST); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct max1619_data *data = max1619_update_device(dev); return sprintf(buf, "%d\n", data->alarms); @@ -275,7 +281,8 @@ static int max1619_probe(struct i2c_client *new_client, max1619_init_client(new_client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &max1619_group))) + err = sysfs_create_group(&new_client->dev.kobj, &max1619_group); + if (err) goto exit_free; data->hwmon_dev = hwmon_device_register(&new_client->dev); @@ -353,20 +360,9 @@ static struct max1619_data *max1619_update_device(struct device *dev) return data; } -static int __init sensors_max1619_init(void) -{ - return i2c_add_driver(&max1619_driver); -} - -static void __exit sensors_max1619_exit(void) -{ - i2c_del_driver(&max1619_driver); -} +module_i2c_driver(max1619_driver); MODULE_AUTHOR("Alexey Fisher <fishor@mail.ru> and " "Jean Delvare <khali@linux-fr.org>"); MODULE_DESCRIPTION("MAX1619 sensor driver"); MODULE_LICENSE("GPL"); - -module_init(sensors_max1619_init); -module_exit(sensors_max1619_exit); |