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

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Message-ID: <87r0e0fq1l.fsf@kernel.org>
Date: Fri, 17 May 2024 17:53:26 +0300
From: Kalle Valo <kvalo@...nel.org>
To: Guilherme Giacomo Simoes <trintaeoitogc@...il.com>
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

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