diff options
| -rw-r--r-- | drivers/platform/x86/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 84 | ||||
| -rw-r--r-- | drivers/platform/x86/intel-hid.c | 7 | ||||
| -rw-r--r-- | drivers/platform/x86/intel-vbtn.c | 12 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 50 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmt_class.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmt_crashlog.c | 13 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 108 |
12 files changed, 190 insertions, 109 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index ad4e630e73e2..461ec61530eb 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -1173,15 +1173,20 @@ config INTEL_PMC_CORE depends on PCI help The Intel Platform Controller Hub for Intel Core SoCs provides access - to Power Management Controller registers via a PCI interface. This + to Power Management Controller registers via various interfaces. This driver can utilize debugging capabilities and supported features as - exposed by the Power Management Controller. + exposed by the Power Management Controller. It also may perform some + tasks in the PMC in order to enable transition into the SLPS0 state. + It should be selected on all Intel platforms supported by the driver. Supported features: - SLP_S0_RESIDENCY counter - PCH IP Power Gating status - - LTR Ignore + - LTR Ignore / LTR Show - MPHY/PLL gating status (Sunrisepoint PCH only) + - SLPS0 Debug registers (Cannonlake/Icelake PCH) + - Low Power Mode registers (Tigerlake and beyond) + - PMC quirks as needed to enable SLPS0/S0ix config INTEL_PMT_CLASS tristate diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c index 80f4b7785c6c..091e48c217ed 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c @@ -185,5 +185,8 @@ void exit_enum_attributes(void) sysfs_remove_group(wmi_priv.enumeration_data[instance_id].attr_name_kobj, &enumeration_attr_group); } + wmi_priv.enumeration_instances_count = 0; + kfree(wmi_priv.enumeration_data); + wmi_priv.enumeration_data = NULL; } diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c index 75aedbb733be..8a49ba6e44f9 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/int-attributes.c @@ -175,5 +175,8 @@ void exit_int_attributes(void) sysfs_remove_group(wmi_priv.integer_data[instance_id].attr_name_kobj, &integer_attr_group); } + wmi_priv.integer_instances_count = 0; + kfree(wmi_priv.integer_data); + wmi_priv.integer_data = NULL; } diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c index 3abcd95477c0..834b3e82ad9f 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c @@ -183,5 +183,8 @@ void exit_po_attributes(void) sysfs_remove_group(wmi_priv.po_data[instance_id].attr_name_kobj, &po_attr_group); } + wmi_priv.po_instances_count = 0; + kfree(wmi_priv.po_data); + wmi_priv.po_data = NULL; } diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c index ac75dce88a4c..552537852459 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/string-attributes.c @@ -155,5 +155,8 @@ void exit_str_attributes(void) sysfs_remove_group(wmi_priv.str_data[instance_id].attr_name_kobj, &str_attr_group); } + wmi_priv.str_instances_count = 0; + kfree(wmi_priv.str_data); + wmi_priv.str_data = NULL; } diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index cb81010ba1a2..7410ccae650c 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -210,25 +210,17 @@ static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot); */ static int create_attributes_level_sysfs_files(void) { - int ret = sysfs_create_file(&wmi_priv.main_dir_kset->kobj, &reset_bios.attr); + int ret; - if (ret) { - pr_debug("could not create reset_bios file\n"); + ret = sysfs_create_file(&wmi_priv.main_dir_kset->kobj, &reset_bios.attr); + if (ret) return ret; - } ret = sysfs_create_file(&wmi_priv.main_dir_kset->kobj, &pending_reboot.attr); - if (ret) { - pr_debug("could not create changing_pending_reboot file\n"); - sysfs_remove_file(&wmi_priv.main_dir_kset->kobj, &reset_bios.attr); - } - return ret; -} + if (ret) + return ret; -static void release_reset_bios_data(void) -{ - sysfs_remove_file(&wmi_priv.main_dir_kset->kobj, &reset_bios.attr); - sysfs_remove_file(&wmi_priv.main_dir_kset->kobj, &pending_reboot.attr); + return 0; } static ssize_t wmi_sysman_attr_show(struct kobject *kobj, struct attribute *attr, @@ -373,8 +365,6 @@ static void destroy_attribute_objs(struct kset *kset) */ static void release_attributes_data(void) { - release_reset_bios_data(); - mutex_lock(&wmi_priv.mutex); exit_enum_attributes(); exit_int_attributes(); @@ -386,11 +376,13 @@ static void release_attributes_data(void) wmi_priv.authentication_dir_kset = NULL; } if (wmi_priv.main_dir_kset) { + sysfs_remove_file(&wmi_priv.main_dir_kset->kobj, &reset_bios.attr); + sysfs_remove_file(&wmi_priv.main_dir_kset->kobj, &pending_reboot.attr); destroy_attribute_objs(wmi_priv.main_dir_kset); kset_unregister(wmi_priv.main_dir_kset); + wmi_priv.main_dir_kset = NULL; } mutex_unlock(&wmi_priv.mutex); - } /** @@ -497,7 +489,6 @@ nextobj: err_attr_init: mutex_unlock(&wmi_priv.mutex); - release_attributes_data(); kfree(obj); return retval; } @@ -513,102 +504,91 @@ static int __init sysman_init(void) } ret = init_bios_attr_set_interface(); - if (ret || !wmi_priv.bios_attr_wdev) { - pr_debug("failed to initialize set interface\n"); - goto fail_set_interface; - } + if (ret) + return ret; ret = init_bios_attr_pass_interface(); - if (ret || !wmi_priv.password_attr_wdev) { - pr_debug("failed to initialize pass interface\n"); - goto fail_pass_interface; + if (ret) + goto err_exit_bios_attr_set_interface; + + if (!wmi_priv.bios_attr_wdev || !wmi_priv.password_attr_wdev) { + pr_debug("failed to find set or pass interface\n"); + ret = -ENODEV; + goto err_exit_bios_attr_pass_interface; } ret = class_register(&firmware_attributes_class); if (ret) - goto fail_class; + goto err_exit_bios_attr_pass_interface; wmi_priv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), NULL, "%s", DRIVER_NAME); if (IS_ERR(wmi_priv.class_dev)) { ret = PTR_ERR(wmi_priv.class_dev); - goto fail_classdev; + goto err_unregister_class; } wmi_priv.main_dir_kset = kset_create_and_add("attributes", NULL, &wmi_priv.class_dev->kobj); if (!wmi_priv.main_dir_kset) { ret = -ENOMEM; - goto fail_main_kset; + goto err_destroy_classdev; } wmi_priv.authentication_dir_kset = kset_create_and_add("authentication", NULL, &wmi_priv.class_dev->kobj); if (!wmi_priv.authentication_dir_kset) { ret = -ENOMEM; - goto fail_authentication_kset; + goto err_release_attributes_data; } ret = create_attributes_level_sysfs_files(); if (ret) { pr_debug("could not create reset BIOS attribute\n"); - goto fail_reset_bios; + goto err_release_attributes_data; } ret = init_bios_attributes(ENUM, DELL_WMI_BIOS_ENUMERATION_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate enumeration type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(INT, DELL_WMI_BIOS_INTEGER_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate integer type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(STR, DELL_WMI_BIOS_STRING_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate string type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } ret = init_bios_attributes(PO, DELL_WMI_BIOS_PASSOBJ_ATTRIBUTE_GUID); if (ret) { pr_debug("failed to populate pass object type attributes\n"); - goto fail_create_group; + goto err_release_attributes_data; } return 0; -fail_create_group: +err_release_attributes_data: release_attributes_data(); -fail_reset_bios: - if (wmi_priv.authentication_dir_kset) { - kset_unregister(wmi_priv.authentication_dir_kset); - wmi_priv.authentication_dir_kset = NULL; - } - -fail_authentication_kset: - if (wmi_priv.main_dir_kset) { - kset_unregister(wmi_priv.main_dir_kset); - wmi_priv.main_dir_kset = NULL; - } - -fail_main_kset: +err_destroy_classdev: device_destroy(&firmware_attributes_class, MKDEV(0, 0)); -fail_classdev: +err_unregister_class: class_unregister(&firmware_attributes_class); -fail_class: +err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); -fail_pass_interface: +err_exit_bios_attr_set_interface: exit_bios_attr_set_interface(); -fail_set_interface: return ret; } diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 2f5b8d09143e..57cc92891a57 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -90,6 +90,13 @@ static const struct dmi_system_id button_array_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x2 Detachable"), }, }, + { + .ident = "Lenovo ThinkPad X1 Tablet Gen 2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"), + }, + }, { } }; diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 8a8017f9ca91..3fdf4cbec9ad 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -48,8 +48,16 @@ static const struct key_entry intel_vbtn_keymap[] = { }; static const struct key_entry intel_vbtn_switchmap[] = { - { KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */ - { KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */ + /* + * SW_DOCK should only be reported for docking stations, but DSDTs using the + * intel-vbtn code, always seem to use this for 2-in-1s / convertibles and set + * SW_DOCK=1 when in laptop-mode (in tandem with setting SW_TABLET_MODE=0). + * This causes userspace to think the laptop is docked to a port-replicator + * and to disable suspend-on-lid-close, which is undesirable. + * Map the dock events to KEY_IGNORE to avoid this broken SW_DOCK reporting. + */ + { KE_IGNORE, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */ + { KE_IGNORE, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */ { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */ { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */ { KE_END } diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index ee2f757515b0..b5888aeb4bcf 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -863,34 +863,45 @@ out_unlock: } DEFINE_SHOW_ATTRIBUTE(pmc_core_pll); -static ssize_t pmc_core_ltr_ignore_write(struct file *file, - const char __user *userbuf, - size_t count, loff_t *ppos) +static int pmc_core_send_ltr_ignore(u32 value) { struct pmc_dev *pmcdev = &pmc; const struct pmc_reg_map *map = pmcdev->map; - u32 val, buf_size, fd; - int err; - - buf_size = count < 64 ? count : 64; - - err = kstrtou32_from_user(userbuf, buf_size, 10, &val); - if (err) - return err; + u32 reg; + int err = 0; mutex_lock(&pmcdev->lock); - if (val > map->ltr_ignore_max) { + if (value > map->ltr_ignore_max) { err = -EINVAL; goto out_unlock; } - fd = pmc_core_reg_read(pmcdev, map->ltr_ignore_offset); - fd |= (1U << val); - pmc_core_reg_write(pmcdev, map->ltr_ignore_offset, fd); + reg = pmc_core_reg_read(pmcdev, map->ltr_ignore_offset); + reg |= BIT(value); + pmc_core_reg_write(pmcdev, map->ltr_ignore_offset, reg); out_unlock: mutex_unlock(&pmcdev->lock); + + return err; +} + +static ssize_t pmc_core_ltr_ignore_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + u32 buf_size, value; + int err; + + buf_size = min_t(u32, count, 64); + + err = kstrtou32_from_user(userbuf, buf_size, 10, &value); + if (err) + return err; + + err = pmc_core_send_ltr_ignore(value); + return err == 0 ? count : err; } @@ -1244,6 +1255,15 @@ static int pmc_core_probe(struct platform_device *pdev) pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(); dmi_check_system(pmc_core_dmi_table); + /* + * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when + * a cable is attached. Tell the PMC to ignore it. + */ + if (pmcdev->map == &tgl_reg_map) { + dev_dbg(&pdev->dev, "ignoring GBE LTR\n"); + pmc_core_send_ltr_ignore(3); + } + pmc_core_dbgfs_register(pmcdev); device_initialized = true; diff --git a/drivers/platform/x86/intel_pmt_class.c b/drivers/platform/x86/intel_pmt_class.c index c8939fba4509..ee2b3bbeb83d 100644 --- a/drivers/platform/x86/intel_pmt_class.c +++ b/drivers/platform/x86/intel_pmt_class.c @@ -173,7 +173,7 @@ static int intel_pmt_dev_register(struct intel_pmt_entry *entry, struct intel_pmt_namespace *ns, struct device *parent) { - struct resource res; + struct resource res = {0}; struct device *dev; int ret; diff --git a/drivers/platform/x86/intel_pmt_crashlog.c b/drivers/platform/x86/intel_pmt_crashlog.c index 97dd749c8290..92d315a16cfd 100644 --- a/drivers/platform/x86/intel_pmt_crashlog.c +++ b/drivers/platform/x86/intel_pmt_crashlog.c @@ -23,18 +23,17 @@ #define CRASH_TYPE_OOBMSM 1 /* Control Flags */ -#define CRASHLOG_FLAG_DISABLE BIT(27) +#define CRASHLOG_FLAG_DISABLE BIT(28) /* - * Bits 28 and 29 control the state of bit 31. + * Bits 29 and 30 control the state of bit 31. * - * Bit 28 will clear bit 31, if set, allowing a new crashlog to be captured. - * Bit 29 will immediately trigger a crashlog to be generated, setting bit 31. - * Bit 30 is read-only and reserved as 0. + * Bit 29 will clear bit 31, if set, allowing a new crashlog to be captured. + * Bit 30 will immediately trigger a crashlog to be generated, setting bit 31. * Bit 31 is the read-only status with a 1 indicating log is complete. */ -#define CRASHLOG_FLAG_TRIGGER_CLEAR BIT(28) -#define CRASHLOG_FLAG_TRIGGER_EXECUTE BIT(29) +#define CRASHLOG_FLAG_TRIGGER_CLEAR BIT(29) +#define CRASHLOG_FLAG_TRIGGER_EXECUTE BIT(30) #define CRASHLOG_FLAG_TRIGGER_COMPLETE BIT(31) #define CRASHLOG_FLAG_TRIGGER_MASK GENMASK(31, 28) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index b881044b31b0..0d9e2ddbf904 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4081,13 +4081,19 @@ static bool hotkey_notify_6xxx(const u32 hkey, case TP_HKEY_EV_KEY_NUMLOCK: case TP_HKEY_EV_KEY_FN: - case TP_HKEY_EV_KEY_FN_ESC: /* key press events, we just ignore them as long as the EC * is still reporting them in the normal keyboard stream */ *send_acpi_ev = false; *ignore_acpi_ev = true; return true; + case TP_HKEY_EV_KEY_FN_ESC: + /* Get the media key status to foce the status LED to update */ + acpi_evalf(hkey_handle, NULL, "GMKS", "v"); + *send_acpi_ev = false; + *ignore_acpi_ev = true; + return true; + case TP_HKEY_EV_TABLET_CHANGED: tpacpi_input_send_tabletsw(); hotkey_tablet_mode_notify_change(); @@ -9845,6 +9851,11 @@ static struct ibm_struct lcdshadow_driver_data = { * Thinkpad sensor interfaces */ +#define DYTC_CMD_QUERY 0 /* To get DYTC status - enable/revision */ +#define DYTC_QUERY_ENABLE_BIT 8 /* Bit 8 - 0 = disabled, 1 = enabled */ +#define DYTC_QUERY_SUBREV_BIT 16 /* Bits 16 - 27 - sub revision */ +#define DYTC_QUERY_REV_BIT 28 /* Bits 28 - 31 - revision */ + #define DYTC_CMD_GET 2 /* To get current IC function and mode */ #define DYTC_GET_LAPMODE_BIT 17 /* Set when in lapmode */ @@ -9855,6 +9866,7 @@ static bool has_palmsensor; static bool has_lapsensor; static bool palm_state; static bool lap_state; +static int dytc_version; static int dytc_command(int command, int *output) { @@ -9869,6 +9881,33 @@ static int dytc_command(int command, int *output) return 0; } +static int dytc_get_version(void) +{ + int err, output; + + /* Check if we've been called before - and just return cached value */ + if (dytc_version) + return dytc_version; + + /* Otherwise query DYTC and extract version information */ + err = dytc_command(DYTC_CMD_QUERY, &output); + /* + * If support isn't available (ENODEV) then don't return an error + * and don't create the sysfs group + */ + if (err == -ENODEV) + return 0; + /* For all other errors we can flag the failure */ + if (err) + return err; + + /* Check DYTC is enabled and supports mode setting */ + if (output & BIT(DYTC_QUERY_ENABLE_BIT)) + dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; + + return 0; +} + static int lapsensor_get(bool *present, bool *state) { int output, err; @@ -9974,7 +10013,18 @@ static int tpacpi_proxsensor_init(struct ibm_init_struct *iibm) if (err) return err; } - if (has_lapsensor) { + + /* Check if we know the DYTC version, if we don't then get it */ + if (!dytc_version) { + err = dytc_get_version(); + if (err) + return err; + } + /* + * Platforms before DYTC version 5 claim to have a lap sensor, but it doesn't work, so we + * ignore them + */ + if (has_lapsensor && (dytc_version >= 5)) { err = sysfs_create_file(&tpacpi_pdev->dev.kobj, &dev_attr_dytc_lapmode.attr); if (err) return err; @@ -9999,14 +10049,9 @@ static struct ibm_struct proxsensor_driver_data = { * DYTC Platform Profile interface */ -#define DYTC_CMD_QUERY 0 /* To get DYTC status - enable/revision */ #define DYTC_CMD_SET 1 /* To enable/disable IC function mode */ #define DYTC_CMD_RESET 0x1ff /* To reset back to default */ -#define DYTC_QUERY_ENABLE_BIT 8 /* Bit 8 - 0 = disabled, 1 = enabled */ -#define DYTC_QUERY_SUBREV_BIT 16 /* Bits 16 - 27 - sub revision */ -#define DYTC_QUERY_REV_BIT 28 /* Bits 28 - 31 - revision */ - #define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */ #define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */ @@ -10142,8 +10187,13 @@ static int dytc_profile_set(struct platform_profile_handler *pprof, return err; if (profile == PLATFORM_PROFILE_BALANCED) { - /* To get back to balanced mode we just issue a reset command */ - err = dytc_command(DYTC_CMD_RESET, &output); + /* + * To get back to balanced mode we need to issue a reset command. + * Note we still need to disable CQL mode before hand and re-enable + * it afterwards, otherwise dytc_lapmode gets reset to 0 and stays + * stuck at 0 for aprox. 30 minutes. + */ + err = dytc_cql_command(DYTC_CMD_RESET, &output); if (err) goto unlock; } else { @@ -10211,28 +10261,28 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) if (err) return err; + /* Check if we know the DYTC version, if we don't then get it */ + if (!dytc_version) { + err = dytc_get_version(); + if (err) + return err; + } /* Check DYTC is enabled and supports mode setting */ - if (output & BIT(DYTC_QUERY_ENABLE_BIT)) { - /* Only DYTC v5.0 and later has this feature. */ - int dytc_version; - - dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; - if (dytc_version >= 5) { - dbg_printk(TPACPI_DBG_INIT, - "DYTC version %d: thermal mode available\n", dytc_version); - /* Create platform_profile structure and register */ - err = platform_profile_register(&dytc_profile); - /* - * If for some reason platform_profiles aren't enabled - * don't quit terminally. - */ - if (err) - return 0; + if (dytc_version >= 5) { + dbg_printk(TPACPI_DBG_INIT, + "DYTC version %d: thermal mode available\n", dytc_version); + /* Create platform_profile structure and register */ + err = platform_profile_register(&dytc_profile); + /* + * If for some reason platform_profiles aren't enabled + * don't quit terminally. + */ + if (err) + return 0; - dytc_profile_available = true; - /* Ensure initial values are correct */ - dytc_profile_refresh(); - } + dytc_profile_available = true; + /* Ensure initial values are correct */ + dytc_profile_refresh(); } return 0; } |