diff options
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus_core.c')
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index aadea85fe630..bbd745178147 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -139,7 +139,18 @@ void pmbus_clear_cache(struct i2c_client *client) for (sensor = data->sensors; sensor; sensor = sensor->next) sensor->data = -ENODATA; } -EXPORT_SYMBOL_GPL(pmbus_clear_cache); +EXPORT_SYMBOL_NS_GPL(pmbus_clear_cache, PMBUS); + +void pmbus_set_update(struct i2c_client *client, u8 reg, bool update) +{ + struct pmbus_data *data = i2c_get_clientdata(client); + struct pmbus_sensor *sensor; + + for (sensor = data->sensors; sensor; sensor = sensor->next) + if (sensor->reg == reg) + sensor->update = update; +} +EXPORT_SYMBOL_NS_GPL(pmbus_set_update, PMBUS); int pmbus_set_page(struct i2c_client *client, int page, int phase) { @@ -175,7 +186,7 @@ int pmbus_set_page(struct i2c_client *client, int page, int phase) return 0; } -EXPORT_SYMBOL_GPL(pmbus_set_page); +EXPORT_SYMBOL_NS_GPL(pmbus_set_page, PMBUS); int pmbus_write_byte(struct i2c_client *client, int page, u8 value) { @@ -187,7 +198,7 @@ int pmbus_write_byte(struct i2c_client *client, int page, u8 value) return i2c_smbus_write_byte(client, value); } -EXPORT_SYMBOL_GPL(pmbus_write_byte); +EXPORT_SYMBOL_NS_GPL(pmbus_write_byte, PMBUS); /* * _pmbus_write_byte() is similar to pmbus_write_byte(), but checks if @@ -218,7 +229,7 @@ int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, return i2c_smbus_write_word_data(client, reg, word); } -EXPORT_SYMBOL_GPL(pmbus_write_word_data); +EXPORT_SYMBOL_NS_GPL(pmbus_write_word_data, PMBUS); static int pmbus_write_virt_reg(struct i2c_client *client, int page, int reg, @@ -288,7 +299,7 @@ int pmbus_update_fan(struct i2c_client *client, int page, int id, return _pmbus_write_word_data(client, page, pmbus_fan_command_registers[id], command); } -EXPORT_SYMBOL_GPL(pmbus_update_fan); +EXPORT_SYMBOL_NS_GPL(pmbus_update_fan, PMBUS); int pmbus_read_word_data(struct i2c_client *client, int page, int phase, u8 reg) { @@ -300,7 +311,7 @@ int pmbus_read_word_data(struct i2c_client *client, int page, int phase, u8 reg) return i2c_smbus_read_word_data(client, reg); } -EXPORT_SYMBOL_GPL(pmbus_read_word_data); +EXPORT_SYMBOL_NS_GPL(pmbus_read_word_data, PMBUS); static int pmbus_read_virt_reg(struct i2c_client *client, int page, int reg) { @@ -359,7 +370,7 @@ int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg) return i2c_smbus_read_byte_data(client, reg); } -EXPORT_SYMBOL_GPL(pmbus_read_byte_data); +EXPORT_SYMBOL_NS_GPL(pmbus_read_byte_data, PMBUS); int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, u8 value) { @@ -371,7 +382,7 @@ int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, u8 value) return i2c_smbus_write_byte_data(client, reg, value); } -EXPORT_SYMBOL_GPL(pmbus_write_byte_data); +EXPORT_SYMBOL_NS_GPL(pmbus_write_byte_data, PMBUS); int pmbus_update_byte_data(struct i2c_client *client, int page, u8 reg, u8 mask, u8 value) @@ -390,7 +401,7 @@ int pmbus_update_byte_data(struct i2c_client *client, int page, u8 reg, return rv; } -EXPORT_SYMBOL_GPL(pmbus_update_byte_data); +EXPORT_SYMBOL_NS_GPL(pmbus_update_byte_data, PMBUS); /* * _pmbus_read_byte_data() is similar to pmbus_read_byte_data(), but checks if @@ -463,14 +474,14 @@ int pmbus_get_fan_rate_device(struct i2c_client *client, int page, int id, { return pmbus_get_fan_rate(client, page, id, mode, false); } -EXPORT_SYMBOL_GPL(pmbus_get_fan_rate_device); +EXPORT_SYMBOL_NS_GPL(pmbus_get_fan_rate_device, PMBUS); int pmbus_get_fan_rate_cached(struct i2c_client *client, int page, int id, enum pmbus_fan_mode mode) { return pmbus_get_fan_rate(client, page, id, mode, true); } -EXPORT_SYMBOL_GPL(pmbus_get_fan_rate_cached); +EXPORT_SYMBOL_NS_GPL(pmbus_get_fan_rate_cached, PMBUS); static void pmbus_clear_fault_page(struct i2c_client *client, int page) { @@ -485,7 +496,7 @@ void pmbus_clear_faults(struct i2c_client *client) for (i = 0; i < data->info->pages; i++) pmbus_clear_fault_page(client, i); } -EXPORT_SYMBOL_GPL(pmbus_clear_faults); +EXPORT_SYMBOL_NS_GPL(pmbus_clear_faults, PMBUS); static int pmbus_check_status_cml(struct i2c_client *client) { @@ -537,13 +548,13 @@ bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg) { return pmbus_check_register(client, _pmbus_read_byte_data, page, reg); } -EXPORT_SYMBOL_GPL(pmbus_check_byte_register); +EXPORT_SYMBOL_NS_GPL(pmbus_check_byte_register, PMBUS); bool pmbus_check_word_register(struct i2c_client *client, int page, int reg) { return pmbus_check_register(client, __pmbus_read_word_data, page, reg); } -EXPORT_SYMBOL_GPL(pmbus_check_word_register); +EXPORT_SYMBOL_NS_GPL(pmbus_check_word_register, PMBUS); const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client *client) { @@ -551,7 +562,7 @@ const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client *client) return data->info; } -EXPORT_SYMBOL_GPL(pmbus_get_driver_info); +EXPORT_SYMBOL_NS_GPL(pmbus_get_driver_info, PMBUS); static int pmbus_get_status(struct i2c_client *client, int page, int reg) { @@ -932,7 +943,7 @@ static ssize_t pmbus_show_boolean(struct device *dev, val = pmbus_get_boolean(client, boolean, attr->index); if (val < 0) return val; - return snprintf(buf, PAGE_SIZE, "%d\n", val); + return sysfs_emit(buf, "%d\n", val); } static ssize_t pmbus_show_sensor(struct device *dev, @@ -948,7 +959,7 @@ static ssize_t pmbus_show_sensor(struct device *dev, if (sensor->data < 0) ret = sensor->data; else - ret = snprintf(buf, PAGE_SIZE, "%lld\n", pmbus_reg2data(data, sensor)); + ret = sysfs_emit(buf, "%lld\n", pmbus_reg2data(data, sensor)); mutex_unlock(&data->update_lock); return ret; } @@ -984,7 +995,7 @@ static ssize_t pmbus_show_label(struct device *dev, { struct pmbus_label *label = to_pmbus_label(da); - return snprintf(buf, PAGE_SIZE, "%s\n", label->label); + return sysfs_emit(buf, "%s\n", label->label); } static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr) @@ -2024,7 +2035,7 @@ static ssize_t pmbus_show_samples(struct device *dev, if (val < 0) return val; - return snprintf(buf, PAGE_SIZE, "%d\n", val); + return sysfs_emit(buf, "%d\n", val); } static ssize_t pmbus_set_samples(struct device *dev, @@ -2288,7 +2299,7 @@ const struct regulator_ops pmbus_regulator_ops = { .disable = pmbus_regulator_disable, .is_enabled = pmbus_regulator_is_enabled, }; -EXPORT_SYMBOL_GPL(pmbus_regulator_ops); +EXPORT_SYMBOL_NS_GPL(pmbus_regulator_ops, PMBUS); static int pmbus_regulator_register(struct pmbus_data *data) { @@ -2557,6 +2568,7 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) struct pmbus_data *data; size_t groups_num = 0; int ret; + char *name; if (!info) return -ENODEV; @@ -2606,10 +2618,15 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) return -ENODEV; } + name = devm_kstrdup(dev, client->name, GFP_KERNEL); + if (!name) + return -ENOMEM; + strreplace(name, '-', '_'); + data->groups[0] = &data->group; memcpy(data->groups + 1, info->groups, sizeof(void *) * groups_num); data->hwmon_dev = devm_hwmon_device_register_with_groups(dev, - client->name, data, data->groups); + name, data, data->groups); if (IS_ERR(data->hwmon_dev)) { dev_err(dev, "Failed to register hwmon device\n"); return PTR_ERR(data->hwmon_dev); @@ -2625,7 +2642,7 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) return 0; } -EXPORT_SYMBOL_GPL(pmbus_do_probe); +EXPORT_SYMBOL_NS_GPL(pmbus_do_probe, PMBUS); struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client) { @@ -2633,7 +2650,7 @@ struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client) return data->debugfs; } -EXPORT_SYMBOL_GPL(pmbus_get_debugfs_dir); +EXPORT_SYMBOL_NS_GPL(pmbus_get_debugfs_dir, PMBUS); static int __init pmbus_core_init(void) { |