Bit 9 in the return value of the HALS ACPI method is set if Fn-lock is supported. Change ideapad_check_features() to check it. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 77a8e19441ed..549e220ae05b 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -58,7 +58,9 @@ enum { }; enum { - HALS_FNLOCK_STATE_BIT = 10, + HALS_FNLOCK_SUPPORT_BIT = 9, + HALS_FNLOCK_STATE_BIT = 10, + HALS_HOTKEYS_PRIMARY_BIT = 11, }; enum { @@ -1293,8 +1295,12 @@ static void ideapad_check_features(struct ideapad_private *priv) if (acpi_has_method(handle, "DYTC")) priv->features.dytc = true; - if (acpi_has_method(handle, "HALS") && acpi_has_method(handle, "SALS")) - priv->features.fn_lock = true; + if (acpi_has_method(handle, "HALS") && acpi_has_method(handle, "SALS")) { + if (!eval_hals(handle, &val)) { + if (test_bit(HALS_FNLOCK_SUPPORT_BIT, &val)) + priv->features.fn_lock = true; + } + } } static int ideapad_acpi_add(struct platform_device *pdev) -- 2.30.0