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Message-ID: <Z18P2-FchianimEL@wunner.de>
Date: Sun, 15 Dec 2024 18:20:27 +0100
From: Lukas Wunner <lukas@...ner.de>
To: manivannan.sadhasivam@...aro.org
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, linux-pci@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>,
Qiang Yu <quic_qianyu@...cinc.com>
Subject: Re: [PATCH 2/4] PCI/pwrctrl: Move pci_pwrctrl_unregister() to
pci_destroy_dev()
On Tue, Dec 10, 2024 at 03:25:25PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> PCI core will try to access the devices even after pci_stop_dev() for
> things like Data Object Exchange (DOE), ASPM etc... So move
> pci_pwrctrl_unregister() to the near end of pci_destroy_dev() to make sure
> that the devices are powered down only after the PCI core is done with
> them.
>
> Suggested-by: Lukas Wunner <lukas@...ner.de>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Reviewed-by: Lukas Wunner <lukas@...ner.de>
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