From: Armin Wolf <W_Armin@xxxxxx>
Convert to new registration API to get rid of attribute magic
numbers and reduce module size.
Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
---
drivers/hwmon/dell-smm-hwmon.c | 583 +++++++++++++++------------------
1 file changed, 273 insertions(+), 310 deletions(-)
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 8841fc1e5872..9ae13c569e39 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -25,7 +25,6 @@
#include <linux/capability.h>
#include <linux/mutex.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <linux/sched.h>
@@ -60,11 +59,13 @@
#define I8K_POWER_AC 0x05
#define I8K_POWER_BATTERY 0x01
+#define DELL_SMM_NO_TEMP 10
+#define DELL_SMM_NO_FANS 3
+
struct dell_smm_data {
struct mutex i8k_mutex; /* lock for sensors writes */
char bios_version[4];
char bios_machineid[16];
- u32 i8k_hwmon_flags;
uint i8k_fan_mult;
uint i8k_pwm_mult;
uint i8k_fan_max;
@@ -72,23 +73,11 @@ struct dell_smm_data {
bool disallow_fan_support;
unsigned int manual_fan;
unsigned int auto_fan;
- int types[3];
+ int temp_type[DELL_SMM_NO_TEMP];
+ bool fan[DELL_SMM_NO_FANS];
+ int fan_type[DELL_SMM_NO_FANS];
};
-#define I8K_HWMON_HAVE_TEMP1 (1 << 0)
-#define I8K_HWMON_HAVE_TEMP2 (1 << 1)
-#define I8K_HWMON_HAVE_TEMP3 (1 << 2)
-#define I8K_HWMON_HAVE_TEMP4 (1 << 3)
-#define I8K_HWMON_HAVE_TEMP5 (1 << 4)
-#define I8K_HWMON_HAVE_TEMP6 (1 << 5)
-#define I8K_HWMON_HAVE_TEMP7 (1 << 6)
-#define I8K_HWMON_HAVE_TEMP8 (1 << 7)
-#define I8K_HWMON_HAVE_TEMP9 (1 << 8)
-#define I8K_HWMON_HAVE_TEMP10 (1 << 9)
-#define I8K_HWMON_HAVE_FAN1 (1 << 10)
-#define I8K_HWMON_HAVE_FAN2 (1 << 11)
-#define I8K_HWMON_HAVE_FAN3 (1 << 12)
-
MODULE_AUTHOR("Massimo Dal Zotto (dz@xxxxxxxxxx)");
MODULE_AUTHOR("Pali Rohár <pali@xxxxxxxxxx>");
MODULE_DESCRIPTION("Dell laptop SMM BIOS hwmon driver");
@@ -130,6 +119,33 @@ struct smm_regs {
unsigned int edi __packed;
};
+static const char * const temp_labels[] = {
+ "CPU",
+ "GPU",
+ "SODIMM",
+ "Other",
+ "Ambient",
+ "Other",
+};
+
+static const char * const fan_labels[] = {
+ "Processor Fan",
+ "Motherboard Fan",
+ "Video Fan",
+ "Power Supply Fan",
+ "Chipset Fan",
+ "Other Fan",
+};
+
+static const char * const docking_labels[] = {
+ "Docking Processor Fan",
+ "Docking Motherboard Fan",
+ "Docking Video Fan",
+ "Docking Power Supply Fan",
+ "Docking Chipset Fan",
+ "Docking Other Fan",
+};
+
static inline const char __init *i8k_get_dmi_data(int field)
{
const char *dmi_data = dmi_get_system_info(field);
@@ -284,10 +300,10 @@ static int _i8k_get_fan_type(const struct dell_smm_data *data, int fan)
static int i8k_get_fan_type(struct dell_smm_data *data, int fan)
{
/* I8K_SMM_GET_FAN_TYPE SMM call is expensive, so cache values */
- if (data->types[fan] == INT_MIN)
- data->types[fan] = _i8k_get_fan_type(data, fan);
+ if (data->fan_type[fan] == INT_MIN)
+ data->fan_type[fan] = _i8k_get_fan_type(data, fan);
- return data->types[fan];
+ return data->fan_type[fan];
}
/*
@@ -334,7 +350,7 @@ static int i8k_set_fan(const struct dell_smm_data *data, int fan, int speed)
return i8k_smm(®s) ? : i8k_get_fan_status(data, fan);
}
-static int i8k_get_temp_type(int sensor)
+static int __init i8k_get_temp_type(int sensor)
{
struct smm_regs regs = { .eax = I8K_SMM_GET_TEMP_TYPE, };
@@ -634,343 +650,293 @@ static void __init i8k_init_procfs(struct device *dev)
* Hwmon interface
*/
-static ssize_t i8k_hwmon_temp_label_show(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static umode_t dell_smm_is_visible(const void *drvdata, enum hwmon_sensor_types type, u32 attr,
+ int channel)
{
- static const char * const labels[] = {
- "CPU",
- "GPU",
- "SODIMM",
- "Other",
- "Ambient",
- "Other",
- };
- int index = to_sensor_dev_attr(devattr)->index;
- int type;
+ const struct dell_smm_data *data = drvdata;
- type = i8k_get_temp_type(index);
- if (type < 0)
- return type;
- if (type >= ARRAY_SIZE(labels))
- type = ARRAY_SIZE(labels) - 1;
- return sprintf(buf, "%s\n", labels[type]);
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_label:
+ if (data->temp_type[channel] >= 0)
+ return 0444;
+
+ break;
+ default:
+ break;
+ }
+ break;
+ case hwmon_fan:
+ if (data->disallow_fan_support)
+ break;
+
+ switch (attr) {
+ case hwmon_fan_input:
+ if (i8k_get_fan_speed(data, channel) >= 0)
+ return 0444;
+
+ break;
+ case hwmon_fan_label:
+ if (data->fan[channel] && !data->disallow_fan_type_call)
+ return 0444;
+
+ break;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ if (data->disallow_fan_support)
+ break;
+
+ switch (attr) {
+ case hwmon_pwm_input:
+ if (data->fan[channel])
+ return 0644;
+
+ break;
+ case hwmon_pwm_enable:
+ if (data->auto_fan)
+ return 0644;
+
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
}
-static ssize_t i8k_hwmon_temp_show(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static int dell_smm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel,
+ long *val)
{
- int index = to_sensor_dev_attr(devattr)->index;
- int temp;
+ struct dell_smm_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ ret = i8k_get_temp(channel);
+ if (ret < 0)
+ return ret;
+
+ *val = ret * 1000;
+
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ ret = i8k_get_fan_speed(data, channel);
+ if (ret < 0)
+ return ret;
- temp = i8k_get_temp(index);
- if (temp < 0)
- return temp;
- return sprintf(buf, "%d\n", temp * 1000);
+ *val = ret;
+
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ ret = i8k_get_fan_status(data, channel);
+ if (ret < 0)
+ return ret;
+
+ *val = clamp_val(ret * data->i8k_pwm_mult, 0, 255);
+
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
}
-static ssize_t i8k_hwmon_fan_label_show(struct device *dev,
- struct device_attribute *devattr,
- char *buf)
+static const char *dell_smm_fan_label(struct dell_smm_data *data, int channel)
{
- struct dell_smm_data *data = dev_get_drvdata(dev);
- static const char * const labels[] = {
- "Processor Fan",
- "Motherboard Fan",
- "Video Fan",
- "Power Supply Fan",
- "Chipset Fan",
- "Other Fan",
- };
- int index = to_sensor_dev_attr(devattr)->index;
bool dock = false;
- int type;
+ int type = i8k_get_fan_type(data, channel);
- type = i8k_get_fan_type(data, index);
if (type < 0)
- return type;
+ return ERR_PTR(type);
if (type & 0x10) {
dock = true;
type &= 0x0F;
}
- if (type >= ARRAY_SIZE(labels))
- type = (ARRAY_SIZE(labels) - 1);
+ if (type >= ARRAY_SIZE(fan_labels))
+ type = ARRAY_SIZE(fan_labels) - 1;
- return sprintf(buf, "%s%s\n", (dock ? "Docking " : ""), labels[type]);
+ return dock ? docking_labels[type] : fan_labels[type];
}
-static ssize_t i8k_hwmon_fan_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int dell_smm_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
{
struct dell_smm_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(devattr)->index;
- int fan_speed;
-
- fan_speed = i8k_get_fan_speed(data, index);
- if (fan_speed < 0)
- return fan_speed;
- return sprintf(buf, "%d\n", fan_speed);
-}
-static ssize_t i8k_hwmon_pwm_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct dell_smm_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(devattr)->index;
- int status;
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = temp_labels[data->temp_type[channel]];
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_label:
+ *str = dell_smm_fan_label(data, channel);
+ return PTR_ERR_OR_ZERO(*str);
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
- status = i8k_get_fan_status(data, index);
- if (status < 0)
- return -EIO;
- return sprintf(buf, "%d\n", clamp_val(status * data->i8k_pwm_mult, 0, 255));
+ return -EOPNOTSUPP;
}
-static ssize_t i8k_hwmon_pwm_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int dell_smm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel,
+ long val)
{
struct dell_smm_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- unsigned long val;
+ unsigned long pwm;
+ bool enable;
int err;
- err = kstrtoul(buf, 10, &val);
- if (err)
- return err;
- val = clamp_val(DIV_ROUND_CLOSEST(val, data->i8k_pwm_mult), 0, data->i8k_fan_max);
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ pwm = clamp_val(DIV_ROUND_CLOSEST(val, data->i8k_pwm_mult), 0,
+ data->i8k_fan_max);
- mutex_lock(&data->i8k_mutex);
- err = i8k_set_fan(data, index, val);
- mutex_unlock(&data->i8k_mutex);
+ mutex_lock(&data->i8k_mutex);
+ err = i8k_set_fan(data, channel, pwm);
+ mutex_unlock(&data->i8k_mutex);
- return err < 0 ? -EIO : count;
-}
+ if (err < 0)
+ return err;
-static ssize_t i8k_hwmon_pwm_enable_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct dell_smm_data *data = dev_get_drvdata(dev);
- int err;
- bool enable;
- unsigned long val;
+ return 0;
+ case hwmon_pwm_enable:
+ if (!val)
+ return -EINVAL;
- if (!data->auto_fan)
- return -ENODEV;
+ if (val == 1)
+ enable = false;
+ else
+ enable = true;
- err = kstrtoul(buf, 10, &val);
- if (err)
- return err;
+ mutex_lock(&data->i8k_mutex);
+ err = i8k_enable_fan_auto_mode(data, enable);
+ mutex_unlock(&data->i8k_mutex);
- if (val == 1)
- enable = false;
- else if (val == 2)
- enable = true;
- else
- return -EINVAL;
+ if (err < 0)
+ return err;
- mutex_lock(&data->i8k_mutex);
- err = i8k_enable_fan_auto_mode(data, enable);
- mutex_unlock(&data->i8k_mutex);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
- return err ? err : count;
+ return -EOPNOTSUPP;
}
-static SENSOR_DEVICE_ATTR_RO(temp1_input, i8k_hwmon_temp, 0);
-static SENSOR_DEVICE_ATTR_RO(temp1_label, i8k_hwmon_temp_label, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_input, i8k_hwmon_temp, 1);
-static SENSOR_DEVICE_ATTR_RO(temp2_label, i8k_hwmon_temp_label, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_input, i8k_hwmon_temp, 2);
-static SENSOR_DEVICE_ATTR_RO(temp3_label, i8k_hwmon_temp_label, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_input, i8k_hwmon_temp, 3);
-static SENSOR_DEVICE_ATTR_RO(temp4_label, i8k_hwmon_temp_label, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_input, i8k_hwmon_temp, 4);
-static SENSOR_DEVICE_ATTR_RO(temp5_label, i8k_hwmon_temp_label, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_input, i8k_hwmon_temp, 5);
-static SENSOR_DEVICE_ATTR_RO(temp6_label, i8k_hwmon_temp_label, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_input, i8k_hwmon_temp, 6);
-static SENSOR_DEVICE_ATTR_RO(temp7_label, i8k_hwmon_temp_label, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_input, i8k_hwmon_temp, 7);
-static SENSOR_DEVICE_ATTR_RO(temp8_label, i8k_hwmon_temp_label, 7);
-static SENSOR_DEVICE_ATTR_RO(temp9_input, i8k_hwmon_temp, 8);
-static SENSOR_DEVICE_ATTR_RO(temp9_label, i8k_hwmon_temp_label, 8);
-static SENSOR_DEVICE_ATTR_RO(temp10_input, i8k_hwmon_temp, 9);
-static SENSOR_DEVICE_ATTR_RO(temp10_label, i8k_hwmon_temp_label, 9);
-static SENSOR_DEVICE_ATTR_RO(fan1_input, i8k_hwmon_fan, 0);
-static SENSOR_DEVICE_ATTR_RO(fan1_label, i8k_hwmon_fan_label, 0);
-static SENSOR_DEVICE_ATTR_RW(pwm1, i8k_hwmon_pwm, 0);
-static SENSOR_DEVICE_ATTR_WO(pwm1_enable, i8k_hwmon_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR_RO(fan2_input, i8k_hwmon_fan, 1);
-static SENSOR_DEVICE_ATTR_RO(fan2_label, i8k_hwmon_fan_label, 1);
-static SENSOR_DEVICE_ATTR_RW(pwm2, i8k_hwmon_pwm, 1);
-static SENSOR_DEVICE_ATTR_RO(fan3_input, i8k_hwmon_fan, 2);
-static SENSOR_DEVICE_ATTR_RO(fan3_label, i8k_hwmon_fan_label, 2);
-static SENSOR_DEVICE_ATTR_RW(pwm3, i8k_hwmon_pwm, 2);
-
-static struct attribute *i8k_attrs[] = {
- &sensor_dev_attr_temp1_input.dev_attr.attr, /* 0 */
- &sensor_dev_attr_temp1_label.dev_attr.attr, /* 1 */
- &sensor_dev_attr_temp2_input.dev_attr.attr, /* 2 */
- &sensor_dev_attr_temp2_label.dev_attr.attr, /* 3 */
- &sensor_dev_attr_temp3_input.dev_attr.attr, /* 4 */
- &sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */
- &sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */
- &sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */
- &sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */
- &sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */
- &sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */
- &sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */
- &sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */
- &sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */
- &sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */
- &sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */
- &sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */
- &sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */
- &sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */
- &sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */
- &sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */
- &sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */
- &sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */
- &sensor_dev_attr_pwm1_enable.dev_attr.attr, /* 23 */
- &sensor_dev_attr_fan2_input.dev_attr.attr, /* 24 */
- &sensor_dev_attr_fan2_label.dev_attr.attr, /* 25 */
- &sensor_dev_attr_pwm2.dev_attr.attr, /* 26 */
- &sensor_dev_attr_fan3_input.dev_attr.attr, /* 27 */
- &sensor_dev_attr_fan3_label.dev_attr.attr, /* 28 */
- &sensor_dev_attr_pwm3.dev_attr.attr, /* 29 */
+static const struct hwmon_ops dell_smm_ops = {
+ .is_visible = dell_smm_is_visible,
+ .read = dell_smm_read,
+ .read_string = dell_smm_read_string,
+ .write = dell_smm_write,
+};
+
+static const struct hwmon_channel_info *dell_smm_info[] = {
+ HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL
+ ),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_LABEL,
+ HWMON_F_INPUT | HWMON_F_LABEL,
+ HWMON_F_INPUT | HWMON_F_LABEL
+ ),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+ HWMON_PWM_INPUT,
+ HWMON_PWM_INPUT
+ ),
NULL
};
-static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
- int index)
+static const struct hwmon_chip_info dell_smm_chip_info = {
+ .ops = &dell_smm_ops,
+ .info = dell_smm_info,
+};
+
+static int __init dell_smm_init_hwmon(struct device *dev)
{
- struct device *dev = kobj_to_dev(kobj);
struct dell_smm_data *data = dev_get_drvdata(dev);
+ struct device *dell_smm_hwmon_dev;
+ int i, err;
- if (data->disallow_fan_support && index >= 20)
- return 0;
- if (data->disallow_fan_type_call &&
- (index == 21 || index == 25 || index == 28))
- return 0;
- if (index >= 0 && index <= 1 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP1))
- return 0;
- if (index >= 2 && index <= 3 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP2))
- return 0;
- if (index >= 4 && index <= 5 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP3))
- return 0;
- if (index >= 6 && index <= 7 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))
- return 0;
- if (index >= 8 && index <= 9 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))
- return 0;
- if (index >= 10 && index <= 11 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))
- return 0;
- if (index >= 12 && index <= 13 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))
- return 0;
- if (index >= 14 && index <= 15 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))
- return 0;
- if (index >= 16 && index <= 17 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))
- return 0;
- if (index >= 18 && index <= 19 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))
- return 0;
-
- if (index >= 20 && index <= 23 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))
- return 0;
- if (index >= 24 && index <= 26 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))
- return 0;
- if (index >= 27 && index <= 29 &&
- !(data->i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))
- return 0;
-
- if (index == 23 && !data->auto_fan)
- return 0;
+ for (i = 0; i < DELL_SMM_NO_TEMP; i++) {
+ data->temp_type[i] = i8k_get_temp_type(i);
+ if (data->temp_type[i] < 0)
+ continue;
- return attr->mode;
-}
+ if (data->temp_type[i] >= ARRAY_SIZE(temp_labels))
+ data->temp_type[i] = ARRAY_SIZE(temp_labels) - 1;
+ }
-static const struct attribute_group i8k_group = {
- .attrs = i8k_attrs,
- .is_visible = i8k_is_visible,
-};
-__ATTRIBUTE_GROUPS(i8k);
+ for (i = 0; i < DELL_SMM_NO_FANS; i++) {
+ data->fan_type[i] = INT_MIN;
+ err = i8k_get_fan_status(data, i);
+ if (err < 0)
+ err = i8k_get_fan_type(data, i);
+ if (err >= 0)
+ data->fan[i] = true;
+ }
-static int __init dell_smm_init_hwmon(struct device *dev)
-{
- struct dell_smm_data *data = dev_get_drvdata(dev);
- struct device *i8k_hwmon_dev;
- int err;
+ dell_smm_hwmon_dev = devm_hwmon_device_register_with_info(dev, "dell_smm", data,
+ &dell_smm_chip_info, NULL);
- /* CPU temperature attributes, if temperature type is OK */
- err = i8k_get_temp_type(0);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP1;
- /* check for additional temperature sensors */
- err = i8k_get_temp_type(1);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP2;
- err = i8k_get_temp_type(2);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP3;
- err = i8k_get_temp_type(3);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;
- err = i8k_get_temp_type(4);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;
- err = i8k_get_temp_type(5);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;
- err = i8k_get_temp_type(6);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;
- err = i8k_get_temp_type(7);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;
- err = i8k_get_temp_type(8);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;
- err = i8k_get_temp_type(9);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;
-
- /* First fan attributes, if fan status or type is OK */
- err = i8k_get_fan_status(data, 0);
- if (err < 0)
- err = i8k_get_fan_type(data, 0);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN1;
-
- /* Second fan attributes, if fan status or type is OK */
- err = i8k_get_fan_status(data, 1);
- if (err < 0)
- err = i8k_get_fan_type(data, 1);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN2;
-
- /* Third fan attributes, if fan status or type is OK */
- err = i8k_get_fan_status(data, 2);
- if (err < 0)
- err = i8k_get_fan_type(data, 2);
- if (err >= 0)
- data->i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN3;
-
- i8k_hwmon_dev = devm_hwmon_device_register_with_groups(dev, "dell_smm", data, i8k_groups);
-
- return PTR_ERR_OR_ZERO(i8k_hwmon_dev);
+ return PTR_ERR_OR_ZERO(dell_smm_hwmon_dev);
}
struct i8k_config_data {
@@ -1240,9 +1206,6 @@ static int __init dell_smm_probe(struct platform_device *pdev)
mutex_init(&data->i8k_mutex);
data->i8k_fan_mult = I8K_FAN_MULT;
data->i8k_fan_max = I8K_FAN_HIGH;
- data->types[0] = INT_MIN;
- data->types[1] = INT_MIN;
- data->types[2] = INT_MIN;
platform_set_drvdata(pdev, data);
if (dmi_check_system(i8k_blacklist_fan_support_dmi_table)) {
--
2.20.1
