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Commit b15e41e0 authored by Yue Ma's avatar Yue Ma Committed by Gerrit - the friendly Code Review server
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cnss2: Request runtime PM resume when shutdown happens 



Request runtime PM resume in platform driver as soon as shutdown
happens. This can make sure device is resumed while shutdown is
proceeding.

Change-Id: I0aa15b9713347288f4954bd767ec9243d22153ed
CRs-fixed: 2124999
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 5eef2bb5

drivers/net/wireless/cnss2/main.c

+4 −0
Original line number Diff line number Diff line
@@ -1043,6 +1043,8 @@ static int cnss_qca6174_shutdown(struct cnss_plat_data *plat_priv) 
	if (!pci_priv)

		return -ENODEV;



	cnss_pm_request_resume(pci_priv);



	cnss_driver_call_remove(plat_priv);



	cnss_request_bus_bandwidth(CNSS_BUS_WIDTH_NONE);
@@ -1141,6 +1143,8 @@ static int cnss_qca6290_shutdown(struct cnss_plat_data *plat_priv) 
	if (!pci_priv)

		return -ENODEV;



	cnss_pm_request_resume(pci_priv);



	cnss_driver_call_remove(plat_priv);



	cnss_request_bus_bandwidth(CNSS_BUS_WIDTH_NONE);

drivers/net/wireless/cnss2/pci.c

+14 −0
Original line number Diff line number Diff line
@@ -668,6 +668,20 @@ out: 
}

EXPORT_SYMBOL(cnss_auto_resume);



int cnss_pm_request_resume(struct cnss_pci_data *pci_priv)

{

	struct pci_dev *pci_dev;



	if (!pci_priv)

		return -ENODEV;



	pci_dev = pci_priv->pci_dev;

	if (!pci_dev)

		return -ENODEV;



	return pm_request_resume(&pci_dev->dev);

}



int cnss_pci_alloc_fw_mem(struct cnss_pci_data *pci_priv)

{

	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;

drivers/net/wireless/cnss2/pci.h

+1 −0
Original line number Diff line number Diff line
@@ -138,5 +138,6 @@ int cnss_pci_start_mhi(struct cnss_pci_data *pci_priv); 
void cnss_pci_stop_mhi(struct cnss_pci_data *pci_priv);

void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv);

void cnss_pci_clear_dump_info(struct cnss_pci_data *pci_priv);

int cnss_pm_request_resume(struct cnss_pci_data *pci_priv);



#endif /* _CNSS_PCI_H */