netdev - Re: [PATCH v2 11/13] wifi: ath12k: Use pci_disable/enable_link

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Message-ID: <87ediubivs.fsf@kernel.org>
Date: Tue, 19 Sep 2023 12:40:55 +0300
From: Kalle Valo <kvalo@...nel.org>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: linux-pci@...r.kernel.org,  Bjorn Helgaas <helgaas@...nel.org>,  Lorenzo
 Pieralisi <lorenzo.pieralisi@....com>,  Rob Herring <robh@...nel.org>,
  Krzysztof Wilczyński <kw@...ux.com>,  Lukas Wunner
 <lukas@...ner.de>,
  "Rafael J . Wysocki" <rafael@...nel.org>,  Heiner Kallweit
 <hkallweit1@...il.com>,  Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
  linux-kernel@...r.kernel.org,  Jeff Johnson <quic_jjohnson@...cinc.com>,
  ath12k@...ts.infradead.org,  linux-wireless@...r.kernel.org,
  ath10k@...ts.infradead.org,  ath11k@...ts.infradead.org,
  intel-wired-lan@...ts.osuosl.org,  linux-arm-kernel@...ts.infradead.org,
  linux-bluetooth@...r.kernel.org,  linux-mediatek@...ts.infradead.org,
  linux-rdma@...r.kernel.org,  netdev@...r.kernel.org
Subject: Re: [PATCH v2 11/13] wifi: ath12k: Use pci_disable/enable_link_state()

Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com> writes:

> ath12k driver adjusts ASPM state itself which leaves ASPM service
> driver in PCI core unaware of the link state changes the driver
> implemented.
>
> Call pci_disable_link_state() and pci_enable_link_state() instead of
> adjusting ASPMC field in LNKCTL directly in the driver and let PCI core
> handle the ASPM state management.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

Acked-by: Kalle Valo <kvalo@...nel.org>

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