linux-kernel - Re: [PATCH v4 06/11] PCI/ASPM: Clear aspm_disable as part of __pci_enable_link

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Message-ID: <20250711230240.GA2312867@bhelgaas>
Date: Fri, 11 Jul 2025 18:02:40 -0500
From: Bjorn Helgaas <helgaas@...nel.org>
To: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Rob Herring <robh@...nel.org>, Jeff Johnson <jjohnson@...nel.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, mhi@...ts.linux.dev,
	linux-wireless@...r.kernel.org, ath11k@...ts.infradead.org,
	qiang.yu@....qualcomm.com, quic_vbadigan@...cinc.com,
	quic_vpernami@...cinc.com, quic_mrana@...cinc.com,
	Jeff Johnson <jeff.johnson@....qualcomm.com>
Subject: Re: [PATCH v4 06/11] PCI/ASPM: Clear aspm_disable as part of
 __pci_enable_link_state()

On Mon, Jun 09, 2025 at 04:21:27PM +0530, Krishna Chaitanya Chundru wrote:
> ASPM states are not being enabled back with pci_enable_link_state() when
> they are disabled by pci_disable_link_state(). This is because of the
> aspm_disable flag is not getting cleared in pci_enable_link_state(), this
> flag is being properly cleared when ASPM is controlled by sysfs.

Mention the name of the function where this happens for sysfs so we
can easily compare them.