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From:   Felipe Contreras <felipe.contreras@gmail.com>
Date:   Sat, 28 Mar 2020 05:02:40 -0600
Message-ID: <CAMP44s0xmss2sOpJ7e-Vx-bq8mx+Q+pO3B-SDaaST_iEPOM_3g@mail.gmail.com>
Subject: Re: [PATCH v5.6] iwlwifi: don't send GEO_TX_POWER_LIMIT if no wgds table
To:     Kalle Valo <kvalo@codeaurora.org>
Cc:     Luca Coelho <luca@coelho.fi>,
        linux-wireless Mailing List <linux-wireless@vger.kernel.org>,
        Len Brown <lenb@kernel.org>, noodles@earth.li
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On Mon, Mar 23, 2020 at 10:42 AM Kalle Valo <kvalo@codeaurora.org> wrote:
>
> Luca Coelho <luca@coelho.fi> wrote:
>
> > From: Golan Ben Ami <golan.ben.ami@intel.com>
> >
> > The GEO_TX_POWER_LIMIT command was sent although
> > there is no wgds table, so the fw got wrong SAR values
> > from the driver.
> >
> > Fix this by avoiding sending the command if no wgds
> > tables are available.
> >
> > Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
> > Fixes: 39c1a9728f93 ("iwlwifi: refactor the SAR tables from mvm to acpi")
> > Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
> > Tested-By: Jonathan McDowell <noodles@earth.li>
> > Tested-by: Len Brown <len.brown@intel.com>
>
> Patch applied to wireless-drivers.git, thanks.
>
> 0433ae556ec8 iwlwifi: don't send GEO_TX_POWER_LIMIT if no wgds table

This should be applied to the stable tree, shouldn't it? 5.5 stable
releases have this issue.

-- 
Felipe Contreras