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Commit 2bf8ef1a authored by Jayachandran Sreekumaran's avatar Jayachandran Sreekumaran
Browse files

cnss2: Add cnss usb API to check the target status 



Add new cnss usb API to check to check whether the target
is up or down. Remove invoking pld_remove callback function
in usb disconnect.

Change-Id: I0e873737a27f9941db1dae54636ef55ba4d05288
Signed-off-by: default avatarJayachandran Sreekumaran <jsreekum@codeaurora.org>
parent 1030466d

drivers/net/wireless/cnss2/usb.c

+19 −4
Original line number Diff line number Diff line
@@ -71,6 +71,25 @@ void cnss_usb_wlan_unregister_driver(struct cnss_usb_wlan_driver *driver_ops) 
}

EXPORT_SYMBOL(cnss_usb_wlan_unregister_driver);



int cnss_usb_is_device_down(struct device *dev)

{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);

	struct cnss_usb_data *usb_priv;



	if (!plat_priv) {

		cnss_pr_err("plat_priv is NULL\n");

		return -ENODEV;

	}



	usb_priv = plat_priv->bus_priv;

	if (!usb_priv) {

		cnss_pr_err("usb_priv is NULL\n");

		return -ENODEV;

	}

	return 0;

}

EXPORT_SYMBOL(cnss_usb_is_device_down);



int cnss_usb_register_driver_hdlr(struct cnss_usb_data *usb_priv,

				  void *data)

{
@@ -262,10 +281,6 @@ static void cnss_usb_remove(struct usb_interface *interface) 
	struct cnss_usb_data *usb_priv = plat_priv->bus_priv;



	cnss_pr_dbg("driver state %lu\n", plat_priv->driver_state);

	if (usb_priv->driver_ops) {

		cnss_pr_dbg("driver_op remove called for USB\n");

		usb_priv->driver_ops->remove(usb_priv->usb_intf);

	}

	cnss_unregister_ramdump(plat_priv);

	cnss_unregister_subsys(plat_priv);

	usb_priv->plat_priv = NULL;

include/net/cnss2.h

+2 −0
Original line number Diff line number Diff line
@@ -234,4 +234,6 @@ extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode); 
extern int cnss_usb_wlan_register_driver(struct cnss_usb_wlan_driver *driver);

extern void cnss_usb_wlan_unregister_driver(struct cnss_usb_wlan_driver *

					    driver);

extern int cnss_usb_is_device_down(struct device *dev);



#endif /* _NET_CNSS2_H */