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Commit 3faa5614 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "cnss2: Add API to check if WLAN PCIe device is down"

parents da831b86 41bc50a1

drivers/net/wireless/cnss2/pci.c

+21 −0
Original line number Diff line number Diff line
@@ -229,6 +229,27 @@ int cnss_pci_link_down(struct device *dev) 
}

EXPORT_SYMBOL(cnss_pci_link_down);



int cnss_pci_is_device_down(struct device *dev)

{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);

	struct cnss_pci_data *pci_priv;



	if (!plat_priv) {

		cnss_pr_err("plat_priv is NULL\n");

		return -ENODEV;

	}



	pci_priv = plat_priv->bus_priv;

	if (!pci_priv) {

		cnss_pr_err("pci_priv is NULL\n");

		return -ENODEV;

	}



	return test_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state) |

		pci_priv->pci_link_down_ind;

}

EXPORT_SYMBOL(cnss_pci_is_device_down);



int cnss_pci_call_driver_probe(struct cnss_pci_data *pci_priv)

{

	int ret = 0;

include/net/cnss2.h

+1 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver); 
extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);

extern void cnss_device_crashed(struct device *dev);

extern int cnss_pci_link_down(struct device *dev);

extern int cnss_pci_is_device_down(struct device *dev);

extern void cnss_schedule_recovery(struct device *dev,

				   enum cnss_recovery_reason reason);

extern int cnss_self_recovery(struct device *dev,