[PATCH] backlight: mp3309c: Use pwm_apply_might_sleep()

[Flavio Suligoi]

Hi Sean,

I've just tested your change on my board that uses the mp3309c.
All ok, thanks!

...

> Subject: [PATCH] backlight: mp3309c: Use pwm_apply_might_sleep()
> 
> pwm_apply_state() is deprecated since commit c748a6d77c06a ("pwm:
> Rename
> pwm_apply_state() to pwm_apply_might_sleep()"). This is the final user in the
> tree.
> 
> Signed-off-by: Sean Young <sean at mess.org>
> ---

Tested-by: Flavio Suligoi <f.suligoi at asem.it>