From 9e6380d6573181c555ca1b5019b08d19a9ee581c Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 30 Apr 2023 18:57:52 +0200 Subject: [PATCH] platform/x86: lenovo-yogabook: Set default keyboard backligh brightness on probe() 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 Link: https://lore.kernel.org/r/20230430165807.472798-5-hdegoede@redhat.com --- 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 5948ffa74acd..d57fcc838851 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);