[PATCH 04/19] platform/x86: lenovo-yogabook: Set default keyboard backligh brightness on probe()

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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@xxxxxxxxxx>
---
 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 ed8015d6c582..727e3ae5e8f5 100644
--- a/drivers/platform/x86/lenovo-yogabook-wmi.c
+++ b/drivers/platform/x86/lenovo-yogabook-wmi.c
@@ -296,6 +296,9 @@ 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);
-- 
2.39.2




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