diff options
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index be3bc2f4edd4..4a23fbc66b71 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -48,7 +48,10 @@ #define CFG_CAMERA_BIT (19) #if IS_ENABLED(CONFIG_ACPI_WMI) -static const char ideapad_wmi_fnesc_event[] = "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6"; +static const char *const ideapad_wmi_fnesc_events[] = { + "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", /* Yoga 3 */ + "56322276-8493-4CE8-A783-98C991274F5E", /* Yoga 700 */ +}; #endif enum { @@ -93,6 +96,7 @@ struct ideapad_private { struct dentry *debug; unsigned long cfg; bool has_hw_rfkill_switch; + const char *fnesc_guid; }; static bool no_bt_rfkill; @@ -989,8 +993,16 @@ static int ideapad_acpi_add(struct platform_device *pdev) ACPI_DEVICE_NOTIFY, ideapad_acpi_notify, priv); if (ret) goto notification_failed; + #if IS_ENABLED(CONFIG_ACPI_WMI) - ret = wmi_install_notify_handler(ideapad_wmi_fnesc_event, ideapad_wmi_notify, priv); + for (i = 0; i < ARRAY_SIZE(ideapad_wmi_fnesc_events); i++) { + ret = wmi_install_notify_handler(ideapad_wmi_fnesc_events[i], + ideapad_wmi_notify, priv); + if (ret == AE_OK) { + priv->fnesc_guid = ideapad_wmi_fnesc_events[i]; + break; + } + } if (ret != AE_OK && ret != AE_NOT_EXIST) goto notification_failed_wmi; #endif @@ -1020,7 +1032,8 @@ static int ideapad_acpi_remove(struct platform_device *pdev) int i; #if IS_ENABLED(CONFIG_ACPI_WMI) - wmi_remove_notify_handler(ideapad_wmi_fnesc_event); + if (priv->fnesc_guid) + wmi_remove_notify_handler(priv->fnesc_guid); #endif acpi_remove_notify_handler(priv->adev->handle, ACPI_DEVICE_NOTIFY, ideapad_acpi_notify); |