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-rw-r--r--drivers/platform/x86/Kconfig4
-rw-r--r--drivers/platform/x86/dell-laptop.c4
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f4e3d82379d..7f43cf86d77 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -83,8 +83,10 @@ config DELL_LAPTOP
depends on EXPERIMENTAL
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL || RFKILL = n
- depends on POWER_SUPPLY
depends on SERIO_I8042
+ select POWER_SUPPLY
+ select LEDS_CLASS
+ select NEW_LEDS
default n
---help---
This driver adds support for rfkill and backlight control to Dell
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index a43cfd906c6..d93e962f261 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -589,14 +589,14 @@ static const struct backlight_ops dell_ops = {
.update_status = dell_send_intensity,
};
-static void touchpad_led_on()
+static void touchpad_led_on(void)
{
int command = 0x97;
char data = 1;
i8042_command(&data, command | 1 << 12);
}
-static void touchpad_led_off()
+static void touchpad_led_off(void)
{
int command = 0x97;
char data = 2;