Without this dependency, we can run into a link failure: drivers/platform/x86/asus-wmi.o: In function `asus_wmi_remove': asus-wmi.c:(.text+0x430): undefined reference to `battery_hook_unregister' drivers/platform/x86/asus-wmi.o: In function `asus_wmi_probe': asus-wmi.c:(.text+0x2c6f): undefined reference to `battery_hook_register' Fixes: 7973353e92ee ("platform/x86: asus-wmi: Refactor charge threshold to use the battery hooking API") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/platform/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 1b67bb578f9f..d81de3f4f72e 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -680,6 +680,7 @@ config ASUS_WMI depends on RFKILL || RFKILL = n depends on HOTPLUG_PCI depends on ACPI_VIDEO || ACPI_VIDEO = n + depends on ACPI_BATTERY select INPUT_SPARSEKMAP select LEDS_CLASS select NEW_LEDS -- 2.20.0