diff options
Diffstat (limited to 'drivers/hwmon/dell-smm-hwmon.c')
| -rw-r--r-- | drivers/hwmon/dell-smm-hwmon.c | 129 |
1 files changed, 73 insertions, 56 deletions
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index 158b366b0329..b60755070d86 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1078,42 +1078,6 @@ static int __init dell_smm_init_hwmon(struct device *dev) return PTR_ERR_OR_ZERO(dell_smm_hwmon_dev); } -struct i8k_config_data { - uint fan_mult; - uint fan_max; -}; - -enum i8k_configs { - DELL_LATITUDE_D520, - DELL_PRECISION_490, - DELL_STUDIO, - DELL_XPS, -}; - -/* - * Only use for machines which need some special configuration - * in order to work correctly (e.g. if autoconfig fails on this machines). - */ - -static const struct i8k_config_data i8k_config_data[] __initconst = { - [DELL_LATITUDE_D520] = { - .fan_mult = 1, - .fan_max = I8K_FAN_TURBO, - }, - [DELL_PRECISION_490] = { - .fan_mult = 1, - .fan_max = I8K_FAN_TURBO, - }, - [DELL_STUDIO] = { - .fan_mult = 1, - .fan_max = I8K_FAN_HIGH, - }, - [DELL_XPS] = { - .fan_mult = 1, - .fan_max = I8K_FAN_HIGH, - }, -}; - static const struct dmi_system_id i8k_dmi_table[] __initconst = { { .ident = "Dell G5 5590", @@ -1144,14 +1108,6 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { }, }, { - .ident = "Dell Latitude D520", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D520"), - }, - .driver_data = (void *)&i8k_config_data[DELL_LATITUDE_D520], - }, - { .ident = "Dell Latitude 2", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), @@ -1173,15 +1129,6 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { }, }, { - .ident = "Dell Precision 490", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, - "Precision WorkStation 490"), - }, - .driver_data = (void *)&i8k_config_data[DELL_PRECISION_490], - }, - { .ident = "Dell Precision", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), @@ -1201,7 +1148,6 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Studio"), }, - .driver_data = (void *)&i8k_config_data[DELL_STUDIO], }, { .ident = "Dell XPS M140", @@ -1209,7 +1155,6 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MXC051"), }, - .driver_data = (void *)&i8k_config_data[DELL_XPS], }, { .ident = "Dell XPS", @@ -1224,6 +1169,78 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = { MODULE_DEVICE_TABLE(dmi, i8k_dmi_table); /* + * Only use for machines which need some special configuration + * in order to work correctly (e.g. if autoconfig fails on this machines). + */ +struct i8k_config_data { + uint fan_mult; + uint fan_max; +}; + +enum i8k_configs { + DELL_LATITUDE_D520, + DELL_PRECISION_490, + DELL_STUDIO, + DELL_XPS, +}; + +static const struct i8k_config_data i8k_config_data[] __initconst = { + [DELL_LATITUDE_D520] = { + .fan_mult = 1, + .fan_max = I8K_FAN_TURBO, + }, + [DELL_PRECISION_490] = { + .fan_mult = 1, + .fan_max = I8K_FAN_TURBO, + }, + [DELL_STUDIO] = { + .fan_mult = 1, + .fan_max = I8K_FAN_HIGH, + }, + [DELL_XPS] = { + .fan_mult = 1, + .fan_max = I8K_FAN_HIGH, + }, +}; + +static const struct dmi_system_id i8k_config_dmi_table[] __initconst = { + { + .ident = "Dell Latitude D520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D520"), + }, + .driver_data = (void *)&i8k_config_data[DELL_LATITUDE_D520], + }, + { + .ident = "Dell Precision 490", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, + "Precision WorkStation 490"), + }, + .driver_data = (void *)&i8k_config_data[DELL_PRECISION_490], + }, + { + .ident = "Dell Studio", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio"), + }, + .driver_data = (void *)&i8k_config_data[DELL_STUDIO], + }, + { + .ident = "Dell XPS M140", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MXC051"), + }, + .driver_data = (void *)&i8k_config_data[DELL_XPS], + }, + { } +}; + +/* * On some machines once I8K_SMM_GET_FAN_TYPE is issued then CPU fan speed * randomly going up and down due to bug in Dell SMM or BIOS. Here is blacklist * of affected Dell machines for which we disallow I8K_SMM_GET_FAN_TYPE call. @@ -1438,7 +1455,7 @@ static void __init dell_smm_init_dmi(void) * Set fan multiplier and maximal fan speed from DMI config. * Values specified in module parameters override values from DMI. */ - id = dmi_first_match(i8k_dmi_table); + id = dmi_first_match(i8k_config_dmi_table); if (id && id->driver_data) { config = id->driver_data; if (!fan_mult && config->fan_mult) |