Commit 2045c352 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Bjorn Helgaas
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PCI/pwrctrl: pwrseq: Factor out power on/off code to helpers 



In order to allow the pwrctrl core to control the power on/off logic of the
pwrctrl pwrseq driver, move the power on/off code to
pci_pwrctrl_pwrseq_power_{off/on} helper functions.

Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarBartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260115-pci-pwrctrl-rework-v5-8-9d26da3ce903@oss.qualcomm.com
parent 0afc90ce

drivers/pci/pwrctrl/pci-pwrctrl-pwrseq.c

+20 −4
Original line number Diff line number Diff line
@@ -52,11 +52,27 @@ static const struct pwrseq_pwrctrl_pdata pwrseq_pwrctrl_qcom_wcn_pdata = { 
	.validate_device = pwrseq_pwrctrl_qcm_wcn_validate_device,

};



static int pwrseq_pwrctrl_power_on(struct pci_pwrctrl *pwrctrl)

{

	struct pwrseq_pwrctrl *pwrseq = container_of(pwrctrl,

					   struct pwrseq_pwrctrl, pwrctrl);



	return pwrseq_power_on(pwrseq->pwrseq);

}



static int pwrseq_pwrctrl_power_off(struct pci_pwrctrl *pwrctrl)

{

	struct pwrseq_pwrctrl *pwrseq = container_of(pwrctrl,

					   struct pwrseq_pwrctrl, pwrctrl);



	return pwrseq_power_off(pwrseq->pwrseq);

}



static void devm_pwrseq_pwrctrl_power_off(void *data)

{

	struct pwrseq_desc *pwrseq = data;

	struct pwrseq_pwrctrl *pwrseq = data;



	pwrseq_power_off(pwrseq);

	pwrseq_pwrctrl_power_off(&pwrseq->pwrctrl);

}



static int pwrseq_pwrctrl_probe(struct platform_device *pdev)
@@ -85,13 +101,13 @@ static int pwrseq_pwrctrl_probe(struct platform_device *pdev) 
		return dev_err_probe(dev, PTR_ERR(pwrseq->pwrseq),

				     "Failed to get the power sequencer\n");



	ret = pwrseq_power_on(pwrseq->pwrseq);

	ret = pwrseq_pwrctrl_power_on(&pwrseq->pwrctrl);

	if (ret)

		return dev_err_probe(dev, ret,

				     "Failed to power-on the device\n");



	ret = devm_add_action_or_reset(dev, devm_pwrseq_pwrctrl_power_off,

				       pwrseq->pwrseq);

				       pwrseq);

	if (ret)

		return ret;