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Commit 4df4d9cb authored by Yue Ma's avatar Yue Ma
Browse files

cnss2: Add debug prints for some Runtime PM APIs 



Since some Runtime PM APIs have multiple callers, add debug prints
to log the callers to help debug who is requesting a resume.

Change-Id: I645fef1ee72448ae091e2fedb3f5f85581ce4292
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 9539071a

drivers/net/wireless/cnss2/pci.c

+40 −12
Original line number Diff line number Diff line
@@ -2038,46 +2038,74 @@ void cnss_pci_pm_runtime_show_usage_count(struct cnss_pci_data *pci_priv) 


int cnss_pci_pm_request_resume(struct cnss_pci_data *pci_priv)

{

	struct pci_dev *pci_dev;

	struct device *dev;

	enum rpm_status status;



	if (!pci_priv)

		return -ENODEV;



	pci_dev = pci_priv->pci_dev;

	if (!pci_dev)

		return -ENODEV;

	dev = &pci_priv->pci_dev->dev;



	status = dev->power.runtime_status;

	if (status == RPM_SUSPENDING || status == RPM_SUSPENDED)

		cnss_pr_vdbg("Runtime PM resume is requested by %ps\n",

			     (void *)_RET_IP_);



	return pm_request_resume(&pci_dev->dev);

	return pm_request_resume(dev);

}



int cnss_pci_pm_runtime_resume(struct cnss_pci_data *pci_priv)

{

	struct pci_dev *pci_dev;

	struct device *dev;

	enum rpm_status status;



	if (!pci_priv)

		return -ENODEV;



	pci_dev = pci_priv->pci_dev;

	if (!pci_dev)

		return -ENODEV;

	dev = &pci_priv->pci_dev->dev;



	return pm_runtime_resume(&pci_dev->dev);

	status = dev->power.runtime_status;

	if (status == RPM_SUSPENDING || status == RPM_SUSPENDED)

		cnss_pr_vdbg("Runtime PM resume is requested by %ps\n",

			     (void *)_RET_IP_);



	return pm_runtime_resume(dev);

}



int cnss_pci_pm_runtime_get(struct cnss_pci_data *pci_priv)

{

	struct device *dev;

	enum rpm_status status;



	if (!pci_priv)

		return -ENODEV;



	return pm_runtime_get(&pci_priv->pci_dev->dev);

	dev = &pci_priv->pci_dev->dev;



	status = dev->power.runtime_status;

	if (status == RPM_SUSPENDING || status == RPM_SUSPENDED)

		cnss_pr_vdbg("Runtime PM resume is requested by %ps\n",

			     (void *)_RET_IP_);



	return pm_runtime_get(dev);

}



int cnss_pci_pm_runtime_get_sync(struct cnss_pci_data *pci_priv)

{

	struct device *dev;

	enum rpm_status status;



	if (!pci_priv)

		return -ENODEV;



	return pm_runtime_get_sync(&pci_priv->pci_dev->dev);

	dev = &pci_priv->pci_dev->dev;



	status = dev->power.runtime_status;

	if (status == RPM_SUSPENDING || status == RPM_SUSPENDED)

		cnss_pr_vdbg("Runtime PM resume is requested by %ps\n",

			     (void *)_RET_IP_);



	return pm_runtime_get_sync(dev);

}



void cnss_pci_pm_runtime_get_noresume(struct cnss_pci_data *pci_priv)