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Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

Browse Source 
Pull hwmon updates from Jean Delvare:
 "This includes a number of driver conversions to
  devm_hwmon_device_register_with_groups, a few cleanups, and
  support for the ITE IT8623E"

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (it87) Add support for IT8623E
  hwmon: (it87) Fix IT8603E define name
  hwmon: (lm90) Convert to use hwmon_device_register_with_groups
  hwmon: (lm90) Create all sysfs groups in one call
  hwmon: (lm90) Always use the dev variable in the probe function
  hwmon: (lm90) Create most optional attributes with sysfs_create_group
  hwmon: Avoid initializing the same field twice
  hwmon: (pc87360) Avoid initializing the same field twice
  hwmon: (lm80) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (adm1021) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (lm63) Avoid initializing the same field twice
  hwmon: (lm63) Convert to use devm_hwmon_device_register_with_groups
  hwmon: (lm63) Create all sysfs groups in one call
  hwmon: (lm63) Introduce 'dev' variable to point to client->dev
  hwmon: (lm63) Add additional sysfs group for temp2_type attribute
  hwmon: (f71805f) Fix author's address
This commit is contained in:
Linus Torvalds 2014-04-05 18:45:11 -07:00
commit 3e76b749ea
18 changed files with 174 additions and 283 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/hwmon/it87
View File

@ -2,7 +2,7 @@ Kernel driver it87
==================
Supported chips:
* IT8603E
* IT8603E/IT8623E
Prefix: 'it8603'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
@ -94,9 +94,9 @@ motherboard models.
Description
-----------
This driver implements support for the IT8603E, IT8705F, IT8712F, IT8716F,
IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E, IT8772E,
IT8782F, IT8783E/F, and SiS950 chips.
This driver implements support for the IT8603E, IT8623E, IT8705F, IT8712F,
IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, IT8771E,
IT8772E, IT8782F, IT8783E/F, and SiS950 chips.
These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
joysticks and other miscellaneous stuff. For hardware monitoring, they
@ -133,7 +133,7 @@ to userspace applications.
The IT8728F, IT8771E, and IT8772E are considered compatible with the IT8721F,
until a datasheet becomes available (hopefully.)
The IT8603E is a custom design, hardware monitoring part is similar to
The IT8603E/IT8623E is a custom design, hardware monitoring part is similar to
IT8728F. It only supports 16-bit fan mode, the full speed mode of the
fan is not supported (value 0 of pwmX_enable).

70
drivers/hwmon/adm1021.c
View File

@ -79,9 +79,11 @@ enum chips {
/* Each client has this additional data */
struct adm1021_data {
struct device *hwmon_dev;
struct i2c_client *client;
enum chips type;
const struct attribute_group *groups[3];
struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
char low_power; /* !=0 if device in low power mode */
@ -101,7 +103,6 @@ static int adm1021_probe(struct i2c_client *client,
static int adm1021_detect(struct i2c_client *client,
struct i2c_board_info *info);
static void adm1021_init_client(struct i2c_client *client);
static int adm1021_remove(struct i2c_client *client);
static struct adm1021_data *adm1021_update_device(struct device *dev);
/* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */
@ -128,7 +129,6 @@ static struct i2c_driver adm1021_driver = {
.name = "adm1021",
},
.probe = adm1021_probe,
.remove = adm1021_remove,
.id_table = adm1021_id,
.detect = adm1021_detect,
.address_list = normal_i2c,
@ -182,8 +182,8 @@ static ssize_t set_temp_max(struct device *dev,
const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
struct adm1021_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long temp;
int err;
@ -207,8 +207,8 @@ static ssize_t set_temp_min(struct device *dev,
const char *buf, size_t count)
{
int index = to_sensor_dev_attr(devattr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
struct adm1021_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long temp;
int err;
@ -238,8 +238,8 @@ static ssize_t set_low_power(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
struct adm1021_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
char low_power;
unsigned long val;
int err;
@ -412,15 +412,15 @@ static int adm1021_detect(struct i2c_client *client,
static int adm1021_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct adm1021_data *data;
int err;
struct device *hwmon_dev;
data = devm_kzalloc(&client->dev, sizeof(struct adm1021_data),
GFP_KERNEL);
data = devm_kzalloc(dev, sizeof(struct adm1021_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->client = client;
data->type = id->driver_data;
mutex_init(&data->update_lock);
@ -428,29 +428,14 @@ static int adm1021_probe(struct i2c_client *client,
if (data->type != lm84 && !read_only)
adm1021_init_client(client);
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &adm1021_group);
if (err)
return err;
data->groups[0] = &adm1021_group;
if (data->type != lm84)
data->groups[1] = &adm1021_min_group;
if (data->type != lm84) {
err = sysfs_create_group(&client->dev.kobj, &adm1021_min_group);
if (err)
goto error;
}
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto error;
}
return 0;
error:
sysfs_remove_group(&client->dev.kobj, &adm1021_min_group);
sysfs_remove_group(&client->dev.kobj, &adm1021_group);
return err;
return PTR_ERR_OR_ZERO(hwmon_dev);
}
static void adm1021_init_client(struct i2c_client *client)
@ -462,21 +447,10 @@ static void adm1021_init_client(struct i2c_client *client)
i2c_smbus_write_byte_data(client, ADM1021_REG_CONV_RATE_W, 0x04);
}
static int adm1021_remove(struct i2c_client *client)
{
struct adm1021_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &adm1021_min_group);
sysfs_remove_group(&client->dev.kobj, &adm1021_group);
return 0;
}
static struct adm1021_data *adm1021_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
struct adm1021_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
mutex_lock(&data->update_lock);
@ -484,7 +458,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
|| !data->valid) {
int i;
dev_dbg(&client->dev, "Starting adm1021 update\n");
dev_dbg(dev, "Starting adm1021 update\n");
for (i = 0; i < 2; i++) {
data->temp[i] = 1000 *

1
drivers/hwmon/asc7621.c
View File

@ -1115,7 +1115,6 @@ asc7621_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the asc7621 chip */

2
drivers/hwmon/atxp1.c
View File

@ -353,8 +353,6 @@ static int atxp1_probe(struct i2c_client *new_client,
data->vrm = vid_which_vrm();
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Register sysfs hooks */

2
drivers/hwmon/f71805f.c
View File

@ -1648,7 +1648,7 @@ static void __exit f71805f_exit(void)
platform_driver_unregister(&f71805f_driver);
}
MODULE_AUTHOR("Jean Delvare <khali@linux-fr>");
MODULE_AUTHOR("Jean Delvare <jdelvare@suse.de>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("F71805F/F71872F hardware monitoring driver");

9
drivers/hwmon/it87.c
View File

@ -11,6 +11,7 @@
* similar parts. The other devices are supported by different drivers.
*
* Supports: IT8603E Super I/O chip w/LPC interface
* IT8623E Super I/O chip w/LPC interface
* IT8705F Super I/O chip w/LPC interface
* IT8712F Super I/O chip w/LPC interface
* IT8716F Super I/O chip w/LPC interface
@ -147,7 +148,8 @@ static inline void superio_exit(void)
#define IT8772E_DEVID 0x8772
#define IT8782F_DEVID 0x8782
#define IT8783E_DEVID 0x8783
#define IT8306E_DEVID 0x8603
#define IT8603E_DEVID 0x8603
#define IT8623E_DEVID 0x8623
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@ -1431,7 +1433,7 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr,
static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 2);
/* special AVCC3 IT8306E in9 */
/* special AVCC3 IT8603E in9 */
static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 0);
static ssize_t show_name(struct device *dev, struct device_attribute
@ -1766,7 +1768,8 @@ static int __init it87_find(unsigned short *address,
case IT8783E_DEVID:
sio_data->type = it8783;
break;
case IT8306E_DEVID:
case IT8603E_DEVID:
case IT8623E_DEVID:
sio_data->type = it8603;
break;
case 0xffff: /* No device at all */

159
drivers/hwmon/lm63.c
View File

@ -155,8 +155,9 @@ enum chips { lm63, lm64, lm96163 };
*/
struct lm63_data {
struct device *hwmon_dev;
struct i2c_client *client;
struct mutex update_lock;
const struct attribute_group *groups[5];
char valid; /* zero until following fields are valid */
char lut_valid; /* zero until lut fields are valid */
unsigned long last_updated; /* in jiffies */
@ -218,9 +219,9 @@ static inline int lut_temp_to_reg(struct lm63_data *data, long val)
* Update the lookup table register cache.
* client->update_lock must be held when calling this function.
*/
static void lm63_update_lut(struct i2c_client *client)
static void lm63_update_lut(struct lm63_data *data)
{
struct lm63_data *data = i2c_get_clientdata(client);
struct i2c_client *client = data->client;
int i;
if (time_after(jiffies, data->lut_last_updated + 5 * HZ) ||
@ -241,8 +242,8 @@ static void lm63_update_lut(struct i2c_client *client)
static struct lm63_data *lm63_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long next_update;
mutex_lock(&data->update_lock);
@ -310,7 +311,7 @@ static struct lm63_data *lm63_update_device(struct device *dev)
data->valid = 1;
}
lm63_update_lut(client);
lm63_update_lut(data);
mutex_unlock(&data->update_lock);
@ -321,18 +322,17 @@ static struct lm63_data *lm63_update_device(struct device *dev)
* Trip points in the lookup table should be in ascending order for both
* temperatures and PWM output values.
*/
static int lm63_lut_looks_bad(struct i2c_client *client)
static int lm63_lut_looks_bad(struct device *dev, struct lm63_data *data)
{
struct lm63_data *data = i2c_get_clientdata(client);
int i;
mutex_lock(&data->update_lock);
lm63_update_lut(client);
lm63_update_lut(data);
for (i = 1; i < data->lut_size; i++) {
if (data->pwm1[1 + i - 1] > data->pwm1[1 + i]
|| data->temp8[3 + i - 1] > data->temp8[3 + i]) {
dev_warn(&client->dev,
dev_warn(dev,
"Lookup table doesn't look sane (check entries %d and %d)\n",
i, i + 1);
break;
@ -358,8 +358,8 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
static ssize_t set_fan(struct device *dev, struct device_attribute *dummy,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
int err;
@ -399,8 +399,8 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int nr = attr->index;
unsigned long val;
int err;
@ -435,8 +435,8 @@ static ssize_t set_pwm1_enable(struct device *dev,
struct device_attribute *dummy,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
int err;
@ -450,7 +450,7 @@ static ssize_t set_pwm1_enable(struct device *dev,
* Only let the user switch to automatic mode if the lookup table
* looks sane.
*/
if (val == 2 && lm63_lut_looks_bad(client))
if (val == 2 && lm63_lut_looks_bad(dev, data))
return -EPERM;
mutex_lock(&data->update_lock);
@ -461,7 +461,7 @@ static ssize_t set_pwm1_enable(struct device *dev,
else
data->config_fan &= ~0x20;
i2c_smbus_write_byte_data(client, LM63_REG_CONFIG_FAN,
data->config_fan);
data->config_fan);
mutex_unlock(&data->update_lock);
return count;
}
@ -505,8 +505,8 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int nr = attr->index;
long val;
int err;
@ -579,8 +579,8 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
};
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long val;
int err;
int nr = attr->index;
@ -635,8 +635,8 @@ static ssize_t set_temp2_crit_hyst(struct device *dev,
struct device_attribute *dummy,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long val;
int err;
long hyst;
@ -657,11 +657,11 @@ static ssize_t set_temp2_crit_hyst(struct device *dev,
* Set conversion rate.
* client->update_lock must be held when calling this function.
*/
static void lm63_set_convrate(struct i2c_client *client, struct lm63_data *data,
unsigned int interval)
static void lm63_set_convrate(struct lm63_data *data, unsigned int interval)
{
int i;
struct i2c_client *client = data->client;
unsigned int update_interval;
int i;
/* Shift calculations to avoid rounding errors */
interval <<= 6;
@ -689,8 +689,7 @@ static ssize_t set_update_interval(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
unsigned long val;
int err;
@ -699,7 +698,7 @@ static ssize_t set_update_interval(struct device *dev,
return err;
mutex_lock(&data->update_lock);
lm63_set_convrate(client, data, clamp_val(val, 0, 100000));
lm63_set_convrate(data, clamp_val(val, 0, 100000));
mutex_unlock(&data->update_lock);
return count;
@ -708,8 +707,7 @@ static ssize_t set_update_interval(struct device *dev,
static ssize_t show_type(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
return sprintf(buf, data->trutherm ? "1\n" : "2\n");
}
@ -717,8 +715,8 @@ static ssize_t show_type(struct device *dev, struct device_attribute *attr,
static ssize_t set_type(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
int ret;
u8 reg;
@ -915,6 +913,15 @@ static struct attribute *lm63_attributes[] = {
NULL
};
static struct attribute *lm63_attributes_temp2_type[] = {
&dev_attr_temp2_type.attr,
NULL
};
static const struct attribute_group lm63_group_temp2_type = {
.attrs = lm63_attributes_temp2_type,
};
static struct attribute *lm63_attributes_extra_lut[] = {
&sensor_dev_attr_pwm1_auto_point9_pwm.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point9_temp.dev_attr.attr,
@ -946,8 +953,7 @@ static umode_t lm63_attribute_mode(struct kobject *kobj,
struct attribute *attr, int index)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
struct lm63_data *data = dev_get_drvdata(dev);
if (attr == &sensor_dev_attr_temp2_crit.dev_attr.attr
&& (data->kind == lm64 ||
@ -1026,9 +1032,10 @@ static int lm63_detect(struct i2c_client *client,
* Ideally we shouldn't have to initialize anything, since the BIOS
* should have taken care of everything
*/
static void lm63_init_client(struct i2c_client *client)
static void lm63_init_client(struct lm63_data *data)
{
struct lm63_data *data = i2c_get_clientdata(client);
struct i2c_client *client = data->client;
struct device *dev = &client->dev;
u8 convrate;
data->config = i2c_smbus_read_byte_data(client, LM63_REG_CONFIG1);
@ -1037,7 +1044,7 @@ static void lm63_init_client(struct i2c_client *client)
/* Start converting if needed */
if (data->config & 0x40) { /* standby */
dev_dbg(&client->dev, "Switching to operational mode\n");
dev_dbg(dev, "Switching to operational mode\n");
data->config &= 0xA7;
i2c_smbus_write_byte_data(client, LM63_REG_CONFIG1,
data->config);
@ -1090,13 +1097,13 @@ static void lm63_init_client(struct i2c_client *client)
/* Show some debug info about the LM63 configuration */
if (data->kind == lm63)
dev_dbg(&client->dev, "Alert/tach pin configured for %s\n",
dev_dbg(dev, "Alert/tach pin configured for %s\n",
(data->config & 0x04) ? "tachometer input" :
"alert output");
dev_dbg(&client->dev, "PWM clock %s kHz, output frequency %u Hz\n",
dev_dbg(dev, "PWM clock %s kHz, output frequency %u Hz\n",
(data->config_fan & 0x08) ? "1.4" : "360",
((data->config_fan & 0x08) ? 700 : 180000) / data->pwm1_freq);
dev_dbg(&client->dev, "PWM output active %s, %s mode\n",
dev_dbg(dev, "PWM output active %s, %s mode\n",
(data->config_fan & 0x10) ? "low" : "high",
(data->config_fan & 0x20) ? "manual" : "auto");
}
@ -1104,15 +1111,16 @@ static void lm63_init_client(struct i2c_client *client)
static int lm63_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm63_data *data;
int err;
int groups = 0;
data = devm_kzalloc(&client->dev, sizeof(struct lm63_data), GFP_KERNEL);
data = devm_kzalloc(dev, sizeof(struct lm63_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
data->client = client;
mutex_init(&data->update_lock);
/* Set the device type */
@ -1121,59 +1129,21 @@ static int lm63_probe(struct i2c_client *client,
data->temp2_offset = 16000;
/* Initialize chip */
lm63_init_client(client);
lm63_init_client(data);
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &lm63_group);
if (err)
return err;
if (data->config & 0x04) { /* tachometer enabled */
err = sysfs_create_group(&client->dev.kobj, &lm63_group_fan1);
if (err)
goto exit_remove_files;
}
data->groups[groups++] = &lm63_group;
if (data->config & 0x04) /* tachometer enabled */
data->groups[groups++] = &lm63_group_fan1;
if (data->kind == lm96163) {
err = device_create_file(&client->dev, &dev_attr_temp2_type);
if (err)
goto exit_remove_files;
err = sysfs_create_group(&client->dev.kobj,
&lm63_group_extra_lut);
if (err)
goto exit_remove_files;
data->groups[groups++] = &lm63_group_temp2_type;
data->groups[groups++] = &lm63_group_extra_lut;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
}
return 0;
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &lm63_group);
sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
if (data->kind == lm96163) {
device_remove_file(&client->dev, &dev_attr_temp2_type);
sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
}
return err;
}
static int lm63_remove(struct i2c_client *client)
{
struct lm63_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm63_group);
sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
if (data->kind == lm96163) {
device_remove_file(&client->dev, &dev_attr_temp2_type);
sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
}
return 0;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
return PTR_ERR_OR_ZERO(hwmon_dev);
}
/*
@ -1194,7 +1164,6 @@ static struct i2c_driver lm63_driver = {
.name = "lm63",
},
.probe = lm63_probe,
.remove = lm63_remove,
.id_table = lm63_id,
.detect = lm63_detect,
.address_list = normal_i2c,

1
drivers/hwmon/lm77.c
View File

@ -348,7 +348,6 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the LM77 chip */

70
drivers/hwmon/lm80.c
View File

@ -112,7 +112,7 @@ static inline long TEMP_FROM_REG(u16 temp)
*/
struct lm80_data {
struct device *hwmon_dev;
struct i2c_client *client;
struct mutex update_lock;
char error; /* !=0 if error occurred during last update */
char valid; /* !=0 if following fields are valid */
@ -140,7 +140,6 @@ static int lm80_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info);
static void lm80_init_client(struct i2c_client *client);
static int lm80_remove(struct i2c_client *client);
static struct lm80_data *lm80_update_device(struct device *dev);
static int lm80_read_value(struct i2c_client *client, u8 reg);
static int lm80_write_value(struct i2c_client *client, u8 reg, u8 value);
@ -162,7 +161,6 @@ static struct i2c_driver lm80_driver = {
.name = "lm80",
},
.probe = lm80_probe,
.remove = lm80_remove,
.id_table = lm80_id,
.detect = lm80_detect,
.address_list = normal_i2c,
@ -191,8 +189,8 @@ static ssize_t set_in_##suffix(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
int nr = to_sensor_dev_attr(attr)->index; \
struct i2c_client *client = to_i2c_client(dev); \
struct lm80_data *data = i2c_get_clientdata(client); \
struct lm80_data *data = dev_get_drvdata(dev); \
struct i2c_client *client = data->client; \
long val; \
int err = kstrtol(buf, 10, &val); \
if (err < 0) \
@ -235,8 +233,8 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct lm80_data *data = i2c_get_clientdata(client);
struct lm80_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
int err = kstrtoul(buf, 10, &val);
if (err < 0)
@ -259,8 +257,8 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int nr = to_sensor_dev_attr(attr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct lm80_data *data = i2c_get_clientdata(client);
struct lm80_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long min, val;
u8 reg;
int err = kstrtoul(buf, 10, &val);
@ -286,7 +284,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
data->fan_div[nr] = 3;
break;
default:
dev_err(&client->dev,
dev_err(dev,
"fan_div value %ld not supported. Choose one of 1, 2, 4 or 8!\n",
val);
mutex_unlock(&data->update_lock);
@ -332,8 +330,8 @@ show_temp(os_hyst, temp_os_hyst);
static ssize_t set_temp_##suffix(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
struct i2c_client *client = to_i2c_client(dev); \
struct lm80_data *data = i2c_get_clientdata(client); \
struct lm80_data *data = dev_get_drvdata(dev); \
struct i2c_client *client = data->client; \
long val; \
int err = kstrtol(buf, 10, &val); \
if (err < 0) \
@ -440,7 +438,7 @@ static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
* Real code
*/
static struct attribute *lm80_attributes[] = {
static struct attribute *lm80_attrs[] = {
&sensor_dev_attr_in0_min.dev_attr.attr,
&sensor_dev_attr_in1_min.dev_attr.attr,
&sensor_dev_attr_in2_min.dev_attr.attr,
@ -487,10 +485,7 @@ static struct attribute *lm80_attributes[] = {
&sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
NULL
};
static const struct attribute_group lm80_group = {
.attrs = lm80_attributes,
};
ATTRIBUTE_GROUPS(lm80);
/* Return 0 if detection is successful, -ENODEV otherwise */
static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info)
@ -541,14 +536,15 @@ static int lm80_detect(struct i2c_client *client, struct i2c_board_info *info)
static int lm80_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
int err;
data = devm_kzalloc(&client->dev, sizeof(struct lm80_data), GFP_KERNEL);
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->client = client;
mutex_init(&data->update_lock);
/* Initialize the LM80 chip */
@ -558,32 +554,10 @@ static int lm80_probe(struct i2c_client *client,
data->fan_min[0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
data->fan_min[1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
/* Register sysfs hooks */
err = sysfs_create_group(&client->dev.kobj, &lm80_group);
if (err)
return err;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto error_remove;
}
return 0;
error_remove:
sysfs_remove_group(&client->dev.kobj, &lm80_group);
return err;
}
static int lm80_remove(struct i2c_client *client)
{
struct lm80_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm80_group);
return 0;
return PTR_ERR_OR_ZERO(hwmon_dev);
}
static int lm80_read_value(struct i2c_client *client, u8 reg)
@ -614,8 +588,8 @@ static void lm80_init_client(struct i2c_client *client)
static struct lm80_data *lm80_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm80_data *data = i2c_get_clientdata(client);
struct lm80_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int i;
int rv;
int prev_rv;
@ -627,7 +601,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
lm80_init_client(client);
if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
dev_dbg(&client->dev, "Starting lm80 update\n");
dev_dbg(dev, "Starting lm80 update\n");
for (i = 0; i <= 6; i++) {
rv = lm80_read_value(client, LM80_REG_IN(i));
if (rv < 0)

1
drivers/hwmon/lm83.c
View File

@ -349,7 +349,6 @@ static int lm83_probe(struct i2c_client *new_client,
return -ENOMEM;
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/*

1
drivers/hwmon/lm87.c
View File

@ -903,7 +903,6 @@ static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the LM87 chip */

111
drivers/hwmon/lm90.c
View File

@ -365,7 +365,9 @@ enum lm90_temp11_reg_index {
*/
struct lm90_data {
struct i2c_client *client;
struct device *hwmon_dev;
const struct attribute_group *groups[6];
struct mutex update_lock;
struct regulator *regulator;
char valid; /* zero until following fields are valid */
@ -513,8 +515,8 @@ static void lm90_set_convrate(struct i2c_client *client, struct lm90_data *data,
static struct lm90_data *lm90_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
struct lm90_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long next_update;
mutex_lock(&data->update_lock);
@ -793,8 +795,8 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
};
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
struct lm90_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int nr = attr->index;
long val;
int err;
@ -860,8 +862,8 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
};
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
struct lm90_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
int nr = attr->nr;
int index = attr->index;
long val;
@ -922,8 +924,8 @@ static ssize_t show_temphyst(struct device *dev,
static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
struct lm90_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
long val;
int err;
int temp;
@ -976,8 +978,8 @@ static ssize_t set_update_interval(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
struct lm90_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
unsigned long val;
int err;
@ -1057,6 +1059,15 @@ static const struct attribute_group lm90_group = {
.attrs = lm90_attributes,
};
static struct attribute *lm90_temp2_offset_attributes[] = {
&sensor_dev_attr_temp2_offset.dev_attr.attr,
NULL
};
static const struct attribute_group lm90_temp2_offset_group = {
.attrs = lm90_temp2_offset_attributes,
};
/*
* Additional attributes for devices with emergency sensors
*/
@ -1393,22 +1404,6 @@ static int lm90_detect(struct i2c_client *client,
return 0;
}
static void lm90_remove_files(struct i2c_client *client, struct lm90_data *data)
{
struct device *dev = &client->dev;
if (data->flags & LM90_HAVE_TEMP3)
sysfs_remove_group(&dev->kobj, &lm90_temp3_group);
if (data->flags & LM90_HAVE_EMERGENCY_ALARM)
sysfs_remove_group(&dev->kobj, &lm90_emergency_alarm_group);
if (data->flags & LM90_HAVE_EMERGENCY)
sysfs_remove_group(&dev->kobj, &lm90_emergency_group);
if (data->flags & LM90_HAVE_OFFSET)
device_remove_file(dev, &sensor_dev_attr_temp2_offset.dev_attr);
device_remove_file(dev, &dev_attr_pec);
sysfs_remove_group(&dev->kobj, &lm90_group);
}
static void lm90_restore_conf(struct i2c_client *client, struct lm90_data *data)
{
/* Restore initial configuration */
@ -1418,10 +1413,9 @@ static void lm90_restore_conf(struct i2c_client *client, struct lm90_data *data)
data->config_orig);
}
static void lm90_init_client(struct i2c_client *client)
static void lm90_init_client(struct i2c_client *client, struct lm90_data *data)
{
u8 config, convrate;
struct lm90_data *data = i2c_get_clientdata(client);
if (lm90_read_reg(client, LM90_REG_R_CONVRATE, &convrate) < 0) {
dev_warn(&client->dev, "Failed to read convrate register!\n");
@ -1519,6 +1513,7 @@ static int lm90_probe(struct i2c_client *client,
struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
struct lm90_data *data;
struct regulator *regulator;
int groups = 0;
int err;
regulator = devm_regulator_get(dev, "vcc");
@ -1527,15 +1522,15 @@ static int lm90_probe(struct i2c_client *client,
err = regulator_enable(regulator);
if (err < 0) {
dev_err(&client->dev,
"Failed to enable regulator: %d\n", err);
dev_err(dev, "Failed to enable regulator: %d\n", err);
return err;
}
data = devm_kzalloc(&client->dev, sizeof(struct lm90_data), GFP_KERNEL);
data = devm_kzalloc(dev, sizeof(struct lm90_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->client = client;
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
@ -1562,44 +1557,34 @@ static int lm90_probe(struct i2c_client *client,
data->max_convrate = lm90_params[data->kind].max_convrate;
/* Initialize the LM90 chip */
lm90_init_client(client);
lm90_init_client(client, data);
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &lm90_group);
if (err)
goto exit_restore;
data->groups[groups++] = &lm90_group;
if (data->flags & LM90_HAVE_OFFSET)
data->groups[groups++] = &lm90_temp2_offset_group;
if (data->flags & LM90_HAVE_EMERGENCY)
data->groups[groups++] = &lm90_emergency_group;
if (data->flags & LM90_HAVE_EMERGENCY_ALARM)
data->groups[groups++] = &lm90_emergency_alarm_group;
if (data->flags & LM90_HAVE_TEMP3)
data->groups[groups++] = &lm90_temp3_group;
if (client->flags & I2C_CLIENT_PEC) {
err = device_create_file(dev, &dev_attr_pec);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_OFFSET) {
err = device_create_file(dev,
&sensor_dev_attr_temp2_offset.dev_attr);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_EMERGENCY) {
err = sysfs_create_group(&dev->kobj, &lm90_emergency_group);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_EMERGENCY_ALARM) {
err = sysfs_create_group(&dev->kobj,
&lm90_emergency_alarm_group);
if (err)
goto exit_remove_files;
}
if (data->flags & LM90_HAVE_TEMP3) {
err = sysfs_create_group(&dev->kobj, &lm90_temp3_group);
if (err)
goto exit_remove_files;
goto exit_restore;
}
data->hwmon_dev = hwmon_device_register(dev);
data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
goto exit_remove_pec;
}
if (client->irq) {
@ -1618,8 +1603,8 @@ static int lm90_probe(struct i2c_client *client,
exit_unregister:
hwmon_device_unregister(data->hwmon_dev);
exit_remove_files:
lm90_remove_files(client, data);
exit_remove_pec:
device_remove_file(dev, &dev_attr_pec);
exit_restore:
lm90_restore_conf(client, data);
regulator_disable(data->regulator);
@ -1632,7 +1617,7 @@ static int lm90_remove(struct i2c_client *client)
struct lm90_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
lm90_remove_files(client, data);
device_remove_file(&client->dev, &dev_attr_pec);
lm90_restore_conf(client, data);
regulator_disable(data->regulator);

1
drivers/hwmon/lm92.c
View File

@ -380,7 +380,6 @@ static int lm92_probe(struct i2c_client *new_client,
return -ENOMEM;
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the chipset */

1
drivers/hwmon/lm93.c
View File

@ -2754,7 +2754,6 @@ static int lm93_probe(struct i2c_client *client,
i2c_set_clientdata(client, data);
/* housekeeping */
data->valid = 0;
data->update = update;
mutex_init(&data->update_lock);

1
drivers/hwmon/max1619.c
View File

@ -273,7 +273,6 @@ static int max1619_probe(struct i2c_client *new_client,
return -ENOMEM;
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the MAX1619 chip */

12
drivers/hwmon/pc87360.c
View File

@ -1225,7 +1225,7 @@ static int pc87360_probe(struct platform_device *pdev)
int i;
struct pc87360_data *data;
int err = 0;
const char *name = "pc87360";
const char *name;
int use_thermistors = 0;
struct device *dev = &pdev->dev;
@ -1233,13 +1233,14 @@ static int pc87360_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
data->fannr = 2;
data->innr = 0;
data->tempnr = 0;
switch (devid) {
default:
name = "pc87360";
data->fannr = 2;
break;
case 0xe8:
name = "pc87363";
data->fannr = 2;
break;
case 0xe4:
name = "pc87364";
@ -1260,7 +1261,6 @@ static int pc87360_probe(struct platform_device *pdev)
}
data->name = name;
data->valid = 0;
mutex_init(&data->lock);
mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);

1
drivers/hwmon/w83792d.c
View File

@ -1376,7 +1376,6 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
err = w83792d_detect_subclients(client);

4
drivers/hwmon/w83l785ts.c
View File

@ -188,12 +188,8 @@ static int w83l785ts_probe(struct i2c_client *client,
return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Default values in case the first read fails (unlikely). */
data->temp[1] = data->temp[0] = 0;
/*
* Initialize the W83L785TS chip
* Nothing yet, assume it is already started.