From: Hans de Goede hdegoede@redhat.com
[ Upstream commit 9e6380d6573181c555ca1b5019b08d19a9ee581c ]
Set default keyboard backlight brightness on probe(), this fixes the backlight being off after a rmmod + modprobe.
Fixes: c0549b72d99d ("platform/x86: lenovo-yogabook-wmi: Add driver for Lenovo Yoga Book") Signed-off-by: Hans de Goede hdegoede@redhat.com Link: https://lore.kernel.org/r/20230430165807.472798-5-hdegoede@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/lenovo-yogabook-wmi.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c index 5948ffa74acd5..d57fcc8388519 100644 --- a/drivers/platform/x86/lenovo-yogabook-wmi.c +++ b/drivers/platform/x86/lenovo-yogabook-wmi.c @@ -295,6 +295,9 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context) } data->backside_hall_irq = r;
+ /* Set default brightness before enabling the IRQ */ + yogabook_wmi_set_kbd_backlight(data->wdev, YB_KBD_BL_DEFAULT); + r = request_irq(data->backside_hall_irq, yogabook_backside_hall_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "backside_hall_sw", data);