diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/Kconfig | 2 | ||||
-rw-r--r-- | drivers/hwmon/adt7475.c | 17 | ||||
-rw-r--r-- | drivers/hwmon/asus_atk0110.c | 339 | ||||
-rw-r--r-- | drivers/hwmon/dme1737.c | 29 | ||||
-rw-r--r-- | drivers/hwmon/fschmd.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/hp_accel.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/it87.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/lis3lv02d_spi.c | 3 | ||||
-rw-r--r-- | drivers/hwmon/s3c-hwmon.c | 11 | ||||
-rw-r--r-- | drivers/hwmon/sht15.c | 8 |
10 files changed, 342 insertions, 79 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 6857560144b..700e93adeb3 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -675,7 +675,7 @@ config SENSORS_SHT15 config SENSORS_S3C tristate "S3C24XX/S3C64XX Inbuilt ADC" - depends on ARCH_S3C2410 || ARCH_S3C64XX + depends on ARCH_S3C2410 help If you say yes here you get support for the on-board ADCs of the Samsung S3C24XX or S3C64XX series of SoC diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index d39877a7da6..b5a95193c69 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -350,8 +350,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, case FAULT: /* Note - only for remote1 and remote2 */ - out = data->alarms & (sattr->index ? 0x8000 : 0x4000); - out = out ? 0 : 1; + out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000)); break; default: @@ -863,7 +862,7 @@ static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 0); static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 0); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 0); static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 0); @@ -875,7 +874,7 @@ static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 1); static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 1); static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 1); @@ -887,7 +886,7 @@ static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq, set_pwmfreq, INPUT, 2); static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl, set_pwmctrl, INPUT, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR, show_pwmchan, set_pwmchan, INPUT, 2); static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, set_pwm, MIN, 2); @@ -947,19 +946,19 @@ static struct attribute *adt7475_attrs[] = { &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm1_freq.dev_attr.attr, &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm2_freq.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, &sensor_dev_attr_pwm3.dev_attr.attr, &sensor_dev_attr_pwm3_freq.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, NULL, @@ -1152,7 +1151,7 @@ static struct adt7475_data *adt7475_update_device(struct device *dev) } /* Limits and settings, should never change update every 60 seconds */ - if (time_after(jiffies, data->limits_updated + HZ * 2) || + if (time_after(jiffies, data->limits_updated + HZ * 60) || !data->valid) { data->config5 = adt7475_read(REG_CONFIG5); diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index fe4fa29c921..5a3ee00c0e7 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -35,18 +35,22 @@ #define METHOD_OLD_ENUM_FAN "FSIF" #define ATK_MUX_HWMON 0x00000006ULL +#define ATK_MUX_MGMT 0x00000011ULL #define ATK_CLASS_MASK 0xff000000ULL #define ATK_CLASS_FREQ_CTL 0x03000000ULL #define ATK_CLASS_FAN_CTL 0x04000000ULL #define ATK_CLASS_HWMON 0x06000000ULL +#define ATK_CLASS_MGMT 0x11000000ULL #define ATK_TYPE_MASK 0x00ff0000ULL #define HWMON_TYPE_VOLT 0x00020000ULL #define HWMON_TYPE_TEMP 0x00030000ULL #define HWMON_TYPE_FAN 0x00040000ULL -#define HWMON_SENSOR_ID_MASK 0x0000ffffULL +#define ATK_ELEMENT_ID_MASK 0x0000ffffULL + +#define ATK_EC_ID 0x11060004ULL enum atk_pack_member { HWMON_PACK_FLAGS, @@ -89,6 +93,9 @@ struct atk_data { /* new inteface */ acpi_handle enumerate_handle; acpi_handle read_handle; + acpi_handle write_handle; + + bool disable_ec; int voltage_count; int temperature_count; @@ -129,9 +136,22 @@ struct atk_sensor_data { char const *acpi_name; }; -struct atk_acpi_buffer_u64 { - union acpi_object buf; - u64 value; +/* Return buffer format: + * [0-3] "value" is valid flag + * [4-7] value + * [8- ] unknown stuff on newer mobos + */ +struct atk_acpi_ret_buffer { + u32 flags; + u32 value; + u8 data[]; +}; + +/* Input buffer used for GITM and SITM methods */ +struct atk_acpi_input_buf { + u32 id; + u32 param1; + u32 param2; }; static int atk_add(struct acpi_device *device); @@ -439,52 +459,147 @@ static int atk_read_value_old(struct atk_sensor_data *sensor, u64 *value) return 0; } -static int atk_read_value_new(struct atk_sensor_data *sensor, u64 *value) +static union acpi_object *atk_ggrp(struct atk_data *data, u16 mux) { - struct atk_data *data = sensor->data; struct device *dev = &data->acpi_dev->dev; + struct acpi_buffer buf; + acpi_status ret; struct acpi_object_list params; - struct acpi_buffer ret; union acpi_object id; - struct atk_acpi_buffer_u64 tmp; - acpi_status status; + union acpi_object *pack; id.type = ACPI_TYPE_INTEGER; - id.integer.value = sensor->id; - + id.integer.value = mux; params.count = 1; params.pointer = &id; - tmp.buf.type = ACPI_TYPE_BUFFER; - tmp.buf.buffer.pointer = (u8 *)&tmp.value; - tmp.buf.buffer.length = sizeof(u64); - ret.length = sizeof(tmp); - ret.pointer = &tmp; + buf.length = ACPI_ALLOCATE_BUFFER; + ret = acpi_evaluate_object(data->enumerate_handle, NULL, ¶ms, &buf); + if (ret != AE_OK) { + dev_err(dev, "GGRP[%#x] ACPI exception: %s\n", mux, + acpi_format_exception(ret)); + return ERR_PTR(-EIO); + } + pack = buf.pointer; + if (pack->type != ACPI_TYPE_PACKAGE) { + /* Execution was successful, but the id was not found */ + ACPI_FREE(pack); + return ERR_PTR(-ENOENT); + } + + if (pack->package.count < 1) { + dev_err(dev, "GGRP[%#x] package is too small\n", mux); + ACPI_FREE(pack); + return ERR_PTR(-EIO); + } + return pack; +} + +static union acpi_object *atk_gitm(struct atk_data *data, u64 id) +{ + struct device *dev = &data->acpi_dev->dev; + struct atk_acpi_input_buf buf; + union acpi_object tmp; + struct acpi_object_list params; + struct acpi_buffer ret; + union acpi_object *obj; + acpi_status status; + + buf.id = id; + buf.param1 = 0; + buf.param2 = 0; + tmp.type = ACPI_TYPE_BUFFER; + tmp.buffer.pointer = (u8 *)&buf; + tmp.buffer.length = sizeof(buf); + + params.count = 1; + params.pointer = (void *)&tmp; + + ret.length = ACPI_ALLOCATE_BUFFER; status = acpi_evaluate_object_typed(data->read_handle, NULL, ¶ms, &ret, ACPI_TYPE_BUFFER); if (status != AE_OK) { - dev_warn(dev, "%s: ACPI exception: %s\n", __func__, + dev_warn(dev, "GITM[%#llx] ACPI exception: %s\n", id, acpi_format_exception(status)); - return -EIO; + return ERR_PTR(-EIO); + } + obj = ret.pointer; + + /* Sanity check */ + if (obj->buffer.length < 8) { + dev_warn(dev, "Unexpected ASBF length: %u\n", + obj->buffer.length); + ACPI_FREE(obj); + return ERR_PTR(-EIO); } + return obj; +} - /* Return buffer format: - * [0-3] "value" is valid flag - * [4-7] value - */ - if (!(tmp.value & 0xffffffff)) { +static union acpi_object *atk_sitm(struct atk_data *data, + struct atk_acpi_input_buf *buf) +{ + struct device *dev = &data->acpi_dev->dev; + struct acpi_object_list params; + union acpi_object tmp; + struct acpi_buffer ret; + union acpi_object *obj; + acpi_status status; + + tmp.type = ACPI_TYPE_BUFFER; + tmp.buffer.pointer = (u8 *)buf; + tmp.buffer.length = sizeof(*buf); + + params.count = 1; + params.pointer = &tmp; + + ret.length = ACPI_ALLOCATE_BUFFER; + status = acpi_evaluate_object_typed(data->write_handle, NULL, ¶ms, + &ret, ACPI_TYPE_BUFFER); + if (status != AE_OK) { + dev_warn(dev, "SITM[%#x] ACPI exception: %s\n", buf->id, + acpi_format_exception(status)); + return ERR_PTR(-EIO); + } + obj = ret.pointer; + + /* Sanity check */ + if (obj->buffer.length < 8) { + dev_warn(dev, "Unexpected ASBF length: %u\n", + obj->buffer.length); + ACPI_FREE(obj); + return ERR_PTR(-EIO); + } + return obj; +} + +static int atk_read_value_new(struct atk_sensor_data *sensor, u64 *value) +{ + struct atk_data *data = sensor->data; + struct device *dev = &data->acpi_dev->dev; + union acpi_object *obj; + struct atk_acpi_ret_buffer *buf; + int err = 0; + + obj = atk_gitm(data, sensor->id); + if (IS_ERR(obj)) + return PTR_ERR(obj); + + buf = (struct atk_acpi_ret_buffer *)obj->buffer.pointer; + if (buf->flags == 0) { /* The reading is not valid, possible causes: * - sensor failure * - enumeration was FUBAR (and we didn't notice) */ - dev_info(dev, "Failure: %#llx\n", tmp.value); - return -EIO; + dev_warn(dev, "Read failed, sensor = %#llx\n", sensor->id); + err = -EIO; + goto out; } - *value = (tmp.value & 0xffffffff00000000ULL) >> 32; - - return 0; + *value = buf->value; +out: + ACPI_FREE(obj); + return err; } static int atk_read_value(struct atk_sensor_data *sensor, u64 *value) @@ -713,43 +828,141 @@ cleanup: return ret; } -static int atk_enumerate_new_hwmon(struct atk_data *data) +static int atk_ec_present(struct atk_data *data) { struct device *dev = &data->acpi_dev->dev; - struct acpi_buffer buf; - acpi_status ret; - struct acpi_object_list params; - union acpi_object id; union acpi_object *pack; - int err; + union acpi_object *ec; + int ret; int i; - dev_dbg(dev, "Enumerating hwmon sensors\n"); + pack = atk_ggrp(data, ATK_MUX_MGMT); + if (IS_ERR(pack)) { + if (PTR_ERR(pack) == -ENOENT) { + /* The MGMT class does not exists - that's ok */ + dev_dbg(dev, "Class %#llx not found\n", ATK_MUX_MGMT); + return 0; + } + return PTR_ERR(pack); + } - id.type = ACPI_TYPE_INTEGER; - id.integer.value = ATK_MUX_HWMON; - params.count = 1; - params.pointer = &id; + /* Search the EC */ + ec = NULL; + for (i = 0; i < pack->package.count; i++) { + union acpi_object *obj = &pack->package.elements[i]; + union acpi_object *id; - buf.length = ACPI_ALLOCATE_BUFFER; - ret = acpi_evaluate_object_typed(data->enumerate_handle, NULL, ¶ms, - &buf, ACPI_TYPE_PACKAGE); - if (ret != AE_OK) { - dev_warn(dev, METHOD_ENUMERATE ": ACPI exception: %s\n", - acpi_format_exception(ret)); - return -ENODEV; + if (obj->type != ACPI_TYPE_PACKAGE) + continue; + + id = &obj->package.elements[0]; + if (id->type != ACPI_TYPE_INTEGER) + continue; + + if (id->integer.value == ATK_EC_ID) { + ec = obj; + break; + } } - /* Result must be a package */ - pack = buf.pointer; + ret = (ec != NULL); + if (!ret) + /* The system has no EC */ + dev_dbg(dev, "EC not found\n"); - if (pack->package.count < 1) { - dev_dbg(dev, "%s: hwmon package is too small: %d\n", __func__, - pack->package.count); - err = -EINVAL; - goto out; + ACPI_FREE(pack); + return ret; +} + +static int atk_ec_enabled(struct atk_data *data) +{ + struct device *dev = &data->acpi_dev->dev; + union acpi_object *obj; + struct atk_acpi_ret_buffer *buf; + int err; + + obj = atk_gitm(data, ATK_EC_ID); + if (IS_ERR(obj)) { + dev_err(dev, "Unable to query EC status\n"); + return PTR_ERR(obj); + } + buf = (struct atk_acpi_ret_buffer *)obj->buffer.pointer; + + if (buf->flags == 0) { + dev_err(dev, "Unable to query EC status\n"); + err = -EIO; + } else { + err = (buf->value != 0); + dev_dbg(dev, "EC is %sabled\n", + err ? "en" : "dis"); + } + + ACPI_FREE(obj); + return err; +} + +static int atk_ec_ctl(struct atk_data *data, int enable) +{ + struct device *dev = &data->acpi_dev->dev; + union acpi_object *obj; + struct atk_acpi_input_buf sitm; + struct atk_acpi_ret_buffer *ec_ret; + int err = 0; + + sitm.id = ATK_EC_ID; + sitm.param1 = enable; + sitm.param2 = 0; + + obj = atk_sitm(data, &sitm); + if (IS_ERR(obj)) { + dev_err(dev, "Failed to %sable the EC\n", + enable ? "en" : "dis"); + return PTR_ERR(obj); + } + ec_ret = (struct atk_acpi_ret_buffer *)obj->buffer.pointer; + if (ec_ret->flags == 0) { + dev_err(dev, "Failed to %sable the EC\n", + enable ? "en" : "dis"); + err = -EIO; + } else { + dev_info(dev, "EC %sabled\n", + enable ? "en" : "dis"); + } + + ACPI_FREE(obj); + return err; +} + +static int atk_enumerate_new_hwmon(struct atk_data *data) +{ + struct device *dev = &data->acpi_dev->dev; + union acpi_object *pack; + int err; + int i; + + err = atk_ec_present(data); + if (err < 0) + return err; + if (err) { + err = atk_ec_enabled(data); + if (err < 0) + return err; + /* If the EC was disabled we will disable it again on unload */ + data->disable_ec = err; + + err = atk_ec_ctl(data, 1); + if (err) { + data->disable_ec = false; + return err; + } } + dev_dbg(dev, "Enumerating hwmon sensors\n"); + + pack = atk_ggrp(data, ATK_MUX_HWMON); + if (IS_ERR(pack)) + return PTR_ERR(pack); + for (i = 0; i < pack->package.count; i++) { union acpi_object *obj = &pack->package.elements[i]; @@ -758,8 +971,7 @@ static int atk_enumerate_new_hwmon(struct atk_data *data) err = data->voltage_count + data->temperature_count + data->fan_count; -out: - ACPI_FREE(buf.pointer); + ACPI_FREE(pack); return err; } @@ -895,6 +1107,15 @@ static int atk_check_new_if(struct atk_data *data) } data->read_handle = ret; + /* De-multiplexer (write) */ + status = acpi_get_handle(data->atk_handle, METHOD_WRITE, &ret); + if (status != AE_OK) { + dev_dbg(dev, "method " METHOD_READ " not found: %s\n", + acpi_format_exception(status)); + return -ENODEV; + } + data->write_handle = ret; + return 0; } @@ -915,6 +1136,7 @@ static int atk_add(struct acpi_device *device) data->acpi_dev = device; data->atk_handle = device->handle; INIT_LIST_HEAD(&data->sensor_list); + data->disable_ec = false; buf.length = ACPI_ALLOCATE_BUFFER; ret = acpi_evaluate_object_typed(data->atk_handle, BOARD_ID, NULL, @@ -973,6 +1195,8 @@ static int atk_add(struct acpi_device *device) cleanup: atk_free_sensors(data); out: + if (data->disable_ec) + atk_ec_ctl(data, 0); kfree(data); return err; } @@ -988,6 +1212,11 @@ static int atk_remove(struct acpi_device *device, int type) atk_free_sensors(data); hwmon_device_unregister(data->hwmon_dev); + if (data->disable_ec) { + if (atk_ec_ctl(data, 0)) + dev_err(&device->dev, "Failed to disable EC\n"); + } + kfree(data); return 0; diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 2c2cb1ec94c..27d62574284 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -572,7 +572,7 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* Sample register contents every 1 sec */ if (time_after(jiffies, data->last_update + HZ) || !data->valid) { - if (data->type != sch5027) { + if (data->type == dme1737) { data->vid = dme1737_read(data, DME1737_REG_VID) & 0x3f; } @@ -1621,9 +1621,6 @@ static struct attribute *dme1737_misc_attr[] = { &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, - /* Misc */ - &dev_attr_vrm.attr, - &dev_attr_cpu0_vid.attr, NULL }; @@ -1631,6 +1628,18 @@ static const struct attribute_group dme1737_misc_group = { .attrs = dme1737_misc_attr, }; +/* The following struct holds VID-related attributes. Their creation + depends on the chip type which is determined during module load. */ +static struct attribute *dme1737_vid_attr[] = { + &dev_attr_vrm.attr, + &dev_attr_cpu0_vid.attr, + NULL +}; + +static const struct attribute_group dme1737_vid_group = { + .attrs = dme1737_vid_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. */ @@ -1902,6 +1911,9 @@ static void dme1737_remove_files(struct device *dev) if (data->type != sch5027) { sysfs_remove_group(&dev->kobj, &dme1737_misc_group); } + if (data->type == dme1737) { + sysfs_remove_group(&dev->kobj, &dme1737_vid_group); + } sysfs_remove_group(&dev->kobj, &dme1737_group); @@ -1933,6 +1945,13 @@ static int dme1737_create_files(struct device *dev) goto exit_remove; } + /* Create VID-related sysfs attributes */ + if ((data->type == dme1737) && + (err = sysfs_create_group(&dev->kobj, + &dme1737_vid_group))) { + goto exit_remove; + } + /* Create fan sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) { if (data->has_fan & (1 << ix)) { @@ -2127,7 +2146,7 @@ static int dme1737_init_device(struct device *dev) data->pwm_acz[2] = 4; /* pwm3 -> zone3 */ /* Set VRM */ - if (data->type != sch5027) { + if (data->type == dme1737) { data->vrm = vid_which_vrm(); } diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index 2a7a85a6dc3..da1b1f9488a 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -819,7 +819,7 @@ static int watchdog_release(struct inode *inode, struct file *filp) static ssize_t watchdog_write(struct file *filp, const char __user *buf, size_t count, loff_t *offset) { - size_t ret; + int ret; struct fschmd_data *data = filp->private_data; if (count) { diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index 6679854c85b..be475e844c2 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -197,11 +197,13 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left), AXIS_DMI_MATCH("HP2140", "HP 2140", xy_swap_inverted), AXIS_DMI_MATCH("NC653x", "HP Compaq 653", xy_rotated_left_usd), - AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd), + AXIS_DMI_MATCH("NC6730b", "HP Compaq 6730b", xy_rotated_left_usd), + AXIS_DMI_MATCH("NC6730s", "HP Compaq 6730s", xy_swap), AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right), AXIS_DMI_MATCH("NC6710x", "HP Compaq 6710", xy_swap_yz_inverted), AXIS_DMI_MATCH("NC6715x", "HP Compaq 6715", y_inverted), AXIS_DMI_MATCH("NC693xx", "HP EliteBook 693", xy_rotated_right), + AXIS_DMI_MATCH("NC693xx", "HP EliteBook 853", xy_swap), /* Intel-based HP Pavilion dv5 */ AXIS_DMI_MATCH2("HPDV5_I", PRODUCT_NAME, "HP Pavilion dv5", @@ -214,6 +216,7 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { y_inverted), AXIS_DMI_MATCH("DV7", "HP Pavilion dv7", x_inverted), AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted), + AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted), { NULL, } /* Laptop models without axis info (yet): * "NC6910" "HP Compaq 6910" diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index ffeb2a10e1a..a3749cb0f18 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -1028,12 +1028,11 @@ static int __init it87_find(unsigned short *address, chip_type, *address, sio_data->revision); /* Read GPIO config and VID value from LDN 7 (GPIO) */ - if (chip_type != IT8705F_DEVID) { + if (sio_data->type != it87) { int reg; superio_select(GPIO); - if ((chip_type == it8718) || - (chip_type == it8720)) + if (sio_data->type == it8718 || sio_data->type == it8720) sio_data->vid_value = superio_inb(IT87_SIO_VID_REG); reg = superio_inb(IT87_SIO_PINX2_REG); diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c index ecd739534f6..82b16808a27 100644 --- a/drivers/hwmon/lis3lv02d_spi.c +++ b/drivers/hwmon/lis3lv02d_spi.c @@ -83,7 +83,8 @@ static int __devexit lis302dl_spi_remove(struct spi_device *spi) struct lis3lv02d *lis3 = spi_get_drvdata(spi); lis3lv02d_joystick_disable(); lis3lv02d_poweroff(lis3); - return 0; + + return lis3lv02d_remove_fs(&lis3_dev); } #ifdef CONFIG_PM diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index 3a524f2fe49..71835412529 100644 --- a/drivers/hwmon/s3c-hwmon.c +++ b/drivers/hwmon/s3c-hwmon.c @@ -323,14 +323,21 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev) } for (i = 0; i < ARRAY_SIZE(pdata->in); i++) { - if (!pdata->in[i]) + struct s3c24xx_adc_hwmon_incfg *cfg = pdata->in[i]; + + if (!cfg) continue; - if (pdata->in[i]->mult >= 0x10000) + if (cfg->mult >= 0x10000) dev_warn(&dev->dev, "channel %d multiplier too large\n", i); + if (cfg->divider == 0) { + dev_err(&dev->dev, "channel %d divider zero\n", i); + continue; + } + ret = s3c_hwmon_create_attr(&dev->dev, pdata->in[i], &hwmon->attrs[i], i); if (ret) { diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index 303c02694c3..ebe38b680ee 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -30,6 +30,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <linux/delay.h> #include <linux/jiffies.h> #include <linux/err.h> @@ -622,7 +623,12 @@ static int __devexit sht15_remove(struct platform_device *pdev) } -static struct platform_driver sht_drivers[] = { +/* + * sht_drivers simultaneously refers to __devinit and __devexit function + * which causes spurious section mismatch warning. So use __refdata to + * get rid from this. + */ +static struct platform_driver __refdata sht_drivers[] = { { .driver = { .name = "sht10", |