Re: [PATCH v2 1/7] HID: lenovo: Use brightness_set_blocking callback for setting LEDs brightness
flat view
From: Pavel Machek <hidden>
Date: 2021-02-23 09:00:46
Also in:
linux-leds
On Sat 2021-02-20 13:24:32, Hans de Goede wrote:
The lenovo_led_brightness_set function may sleep, so we should have the
the led_class_dev's brightness_set_blocking callback point to it, rather
then the regular brightness_set callback.
When toggle through sysfs this is not a problem, but the brightness_set
callback may be called from atomic context when using LED-triggers.
Fixes: bc04b37ea0ec ("HID: lenovo: Add ThinkPad 10 Ultrabook Keyboard support")
Signed-off-by: Hans de Goede <redacted>Acked-by: Pavel Machek <redacted> Pavel -- http://www.livejournal.com/~pavelmachek
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