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platform/x86: lenovo-yogabook: Set default keyboard backligh brightness on probe()

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[ Upstream commit 9e6380d6573181c555ca1b5019b08d19a9ee581c ]

Set default keyboard backlight brightness on probe(), this fixes
the backlight being off after a rmmod + modprobe.

Fixes: c0549b72d9 ("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>
This commit is contained in:
Hans de Goede 2023-04-30 18:57:52 +02:00 committed by Greg Kroah-Hartman
parent fa177f7011
commit 3a080e1b11
1 changed files with 3 additions and 0 deletions
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3
drivers/platform/x86/lenovo-yogabook-wmi.c
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@ -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);