aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwmc3200wifi/netdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/netdev.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/netdev.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
index 68e2c3b6c7a..bf294e41753 100644
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ b/drivers/net/wireless/iwmc3200wifi/netdev.c
@@ -106,40 +106,37 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
int ret = 0;
wdev = iwm_wdev_alloc(sizeof_bus, dev);
- if (!wdev) {
- dev_err(dev, "no memory for wireless device instance\n");
- return ERR_PTR(-ENOMEM);
- }
+ if (IS_ERR(wdev))
+ return wdev;
iwm = wdev_to_iwm(wdev);
iwm->bus_ops = if_ops;
iwm->wdev = wdev;
- iwm_priv_init(iwm);
+
+ ret = iwm_priv_init(iwm);
+ if (ret) {
+ dev_err(dev, "failed to init iwm_priv\n");
+ goto out_wdev;
+ }
+
wdev->iftype = iwm_mode_to_nl80211_iftype(iwm->conf.mode);
- ndev = alloc_netdev_mq(0, "wlan%d", ether_setup,
- IWM_TX_QUEUES);
+ ndev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES);
if (!ndev) {
dev_err(dev, "no memory for network device instance\n");
- goto out_wdev;
+ goto out_priv;
}
ndev->netdev_ops = &iwm_netdev_ops;
ndev->wireless_handlers = &iwm_iw_handler_def;
ndev->ieee80211_ptr = wdev;
SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
- ret = register_netdev(ndev);
- if (ret < 0) {
- dev_err(dev, "Failed to register netdev: %d\n", ret);
- goto out_ndev;
- }
-
wdev->netdev = ndev;
return iwm;
- out_ndev:
- free_netdev(ndev);
+ out_priv:
+ iwm_priv_deinit(iwm);
out_wdev:
iwm_wdev_free(iwm);
@@ -148,15 +145,29 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
void iwm_if_free(struct iwm_priv *iwm)
{
- int i;
-
if (!iwm_to_ndev(iwm))
return;
- unregister_netdev(iwm_to_ndev(iwm));
free_netdev(iwm_to_ndev(iwm));
+ iwm_priv_deinit(iwm);
iwm_wdev_free(iwm);
- destroy_workqueue(iwm->rx_wq);
- for (i = 0; i < IWM_TX_QUEUES; i++)
- destroy_workqueue(iwm->txq[i].wq);
+}
+
+int iwm_if_add(struct iwm_priv *iwm)
+{
+ struct net_device *ndev = iwm_to_ndev(iwm);
+ int ret;
+
+ ret = register_netdev(ndev);
+ if (ret < 0) {
+ dev_err(&ndev->dev, "Failed to register netdev: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+void iwm_if_remove(struct iwm_priv *iwm)
+{
+ unregister_netdev(iwm_to_ndev(iwm));
}