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Subject: Re: [PATCH v1] rtw88: pci: disable aspm for platform inter-op with
 module
 parameter
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <20200605074703.32726-1-yhchuang@realtek.com>
References: <20200605074703.32726-1-yhchuang@realtek.com>
To:     <yhchuang@realtek.com>
Cc:     <kernel@iuliancostan.com>, <linux-wireless@vger.kernel.org>,
        <i@outv.im>, <trevor@shartrec.com>
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2
Message-Id: <20200715091054.E08E7C433C9@smtp.codeaurora.org>
Date:   Wed, 15 Jul 2020 09:10:54 +0000 (UTC)
Sender: linux-wireless-owner@vger.kernel.org
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<yhchuang@realtek.com> wrote:

> From: Yan-Hsuan Chuang <yhchuang@realtek.com>
> 
> Some platforms cannot read the DBI register successfully for the
> ASPM settings. After the read failed, the bus could be unstable,
> and the device just became unavailable [1]. For those platforms,
> the ASPM should be disabled. But as the ASPM can help the driver
> to save the power consumption in power save mode, the ASPM is still
> needed. So, add a module parameter for them to disable it, then
> the device can still work, while others can benefit from the less
> power consumption that brings by ASPM enabled.
> 
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=206411
> [2] Note that my lenovo T430 is the same.
> 
> Fixes: 3dff7c6e3749 ("rtw88: allows to enable/disable HCI link PS mechanism")
> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>

Patch applied to wireless-drivers-next.git, thanks.

68aa716b7dd3 rtw88: pci: disable aspm for platform inter-op with module parameter

-- 
https://patchwork.kernel.org/patch/11589181/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches