[PATCH] backlight: pwm_bl: Disable PWM on shutdown and suspend disabled PWM emiting inactive state")

[Lee Jones]

On Tue, 26 Sep 2023, Lee Jones wrote:

> On Tue, 26 Sep 2023, Uwe Kleine-König wrote:
> 
> > Hello,
> > 
> > On Wed, Mar 22, 2023 at 09:51:29AM +0100, Uwe Kleine-König wrote:
> > > Since commit 00e7e698bff1 ("backlight: pwm_bl: Configure pwm only once
> > > per backlight toggle") calling pwm_backlight_power_off() doesn't disable
> > > the PWM any more. However this is necessary to suspend, because PWM
> > > drivers usually refuse to suspend if they are still enabled.
> > > 
> > > Also adapt shutdown to disable the PWM for similar reasons.
> > > 
> > > Fixes: 00e7e698bff1 ("backlight: pwm_bl: Configure pwm only once per backlight toggle")
> > > Reported-by: Aisheng Dong <aisheng.dong at nxp.com>
> > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> > 
> > This patch was never applied but I think it is still needed. I assume it
> > fell through the cracks?
> 
> This "patch" was sent half way through a thread and when opened in my
> mail client looks like a mail reply due to the quotes below the '---'.
> 
> I'd suggest sending this again.

You also have a copy/paste error in the subject line.

-- 
Lee Jones [李琼斯]