netdev - Re: [PATCH v3 wireless-drivers 1/2] mt76: mt76x2e: disable pcie

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Date:   Wed, 30 Oct 2019 15:00:11 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Lorenzo Bianconi <lorenzo@...nel.org>
Cc:     linux-wireless@...r.kernel.org, nbd@....name, hkallweit1@...il.com,
        sgruszka@...hat.com, lorenzo.bianconi@...hat.com,
        oleksandr@...alenko.name, netdev@...r.kernel.org
Subject: Re: [PATCH v3 wireless-drivers 1/2] mt76: mt76x2e: disable pcie_aspm
 by default

Lorenzo Bianconi <lorenzo@...nel.org> wrote:

> On same device (e.g. U7612E-H1) PCIE_ASPM causes continuous mcu hangs and
> instability. Since mt76x2 series does not manage PCIE PS states, first we
> try to disable ASPM using pci_disable_link_state. If it fails, we will
> disable PCIE PS configuring PCI registers.
> This patch has been successfully tested on U7612E-H1 mini-pice card
> 
> Tested-by: Oleksandr Natalenko <oleksandr@...alenko.name>
> Signed-off-by: Felix Fietkau <nbd@....name>
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>

2 patches applied to wireless-drivers.git, thanks.

f37f05503575 mt76: mt76x2e: disable pcie_aspm by default
7bd0650be63c mt76: dma: fix buffer unmap with non-linear skbs

-- 
https://patchwork.kernel.org/patch/11214309/

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