linux-kernel - Re: [PATCH v4 2/8] PCI/pwrctrl: Add 'struct pci_pwrctrl::power

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Message-ID: <CAMRc=MeoZ-JdBBiy9Ddrx78NB3Bm+xfBqjqB--GXBR5+i_WBGw@mail.gmail.com>
Date: Tue, 6 Jan 2026 07:45:59 -0600
From: Bartosz Golaszewski <brgl@...nel.org>
To: manivannan.sadhasivam@....qualcomm.com
Cc: Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org>, 
	linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Chen-Yu Tsai <wens@...nel.org>, 
	Brian Norris <briannorris@...omium.org>, 
	Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>, Niklas Cassel <cassel@...nel.org>, 
	Alex Elder <elder@...cstar.com>, 
	Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>, Chen-Yu Tsai <wenst@...omium.org>, 
	Manivannan Sadhasivam <mani@...nel.org>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	Krzysztof Wilczyński <kwilczynski@...nel.org>, 
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, 
	Bartosz Golaszewski <brgl@...ev.pl>
Subject: Re: [PATCH v4 2/8] PCI/pwrctrl: Add 'struct pci_pwrctrl::power_{on/off}'
 callbacks

On Mon, 5 Jan 2026 14:55:42 +0100, Manivannan Sadhasivam via B4 Relay
<devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org> said:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
>
> To allow the pwrctrl core to control the power on/off sequences of the
> pwrctrl drivers, add the 'struct pci_pwrctrl::power_{on/off}' callbacks and
> populate them in the respective pwrctrl drivers.
>
> The pwrctrl drivers still power on the resources on their own now. So there
> is no functional change.
>
> Co-developed-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
> Tested-by: Chen-Yu Tsai <wenst@...omium.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
> ---

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>