linux-kernel - Re: [PATCH] thermal: adding check if the thermal firmware is running

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Message-ID: <CAM_RzfYzaTYmNCCGwW+JAC0CXF3SauzH4s8wfgW+TzLkpnUTKg@mail.gmail.com>
Date: Fri, 17 May 2024 13:37:23 -0300
From: Guilherme Giácomo Simões <trintaeoitogc@...il.com>
To: Kalle Valo <kvalo@...nel.org>
Cc: miriam.rachel.korenblit@...el.com, rafael.j.wysocki@...el.com, 
	daniel.lezcano@...aro.org, johannes.berg@...el.com, dmantipov@...dex.ru, 
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] thermal: adding check if the thermal firmware is running

Kalle Valo <kvalo@...nel.org> writes:
>
> Guilherme Giacomo Simoes <trintaeoitogc@...il.com> writes:
>
> > In the dmesg is showing the message "failed to read out thermal zone"
> > as if the temperature read is failed by don't find the thermal zone.
> >
> > After researching and debugging, I see that this specific error is
> > occurrenced because the thermal try read the temperature when is started,
> > but the firmware is not running yet.
> >
> > For more legibiliti i change the tt.c for return EAGAIN when this was occurrence.
> > After this change, in my computer I compile and install kernel in /boot
> > and in my dmesg the message "failed to read out thermal zone" is not show
> > any more.
> >
> > I would like to thanks for Rafael Wysocki <refael.j.wysocki@...el.com> for
> > your suggestions in mu first patch that results in this another patch.
> > ---
> >  drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 10 ++++++++--
> >  1 file changed, 8 insertions(+), 2 deletions(-)
>
> Please read the wiki link below how to submit wireless patches. For
> example, the title is wrong and you haven't signed the patch.
>
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Thank you for your explanation Mr. Valo.
I will fix the patch and resend.