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-rw-r--r--drivers/net/wireless/ath9k/main.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 550afbe8e96a..11064cae8af6 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1229,9 +1229,6 @@ static void ath_detach(struct ath_softc *sc)
ath_deinit_leds(sc);
ieee80211_unregister_hw(hw);
-
- ath_rate_control_unregister();
-
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
@@ -1512,15 +1509,7 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
hw->sta_data_size = sizeof(struct ath_node);
hw->vif_data_size = sizeof(struct ath_vap);
- /* Register rate control */
hw->rate_control_algorithm = "ath9k_rate_control";
- error = ath_rate_control_register();
- if (error != 0) {
- DPRINTF(sc, ATH_DBG_FATAL,
- "Unable to register rate control algorithm: %d\n", error);
- ath_rate_control_unregister();
- goto bad;
- }
if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) {
setup_ht_cap(&sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
@@ -1553,10 +1542,6 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
#endif
error = ieee80211_register_hw(hw);
- if (error != 0) {
- ath_rate_control_unregister();
- goto bad;
- }
/* Initialize LED control */
ath_init_leds(sc);
@@ -1564,7 +1549,6 @@ static int ath_attach(u16 devid, struct ath_softc *sc)
return 0;
detach:
ath_detach(sc);
-bad:
return error;
}
@@ -2714,11 +2698,24 @@ static struct pci_driver ath_pci_driver = {
static int __init init_ath_pci(void)
{
+ int error;
+
printk(KERN_INFO "%s: %s\n", dev_info, ATH_PCI_VERSION);
+ /* Register rate control algorithm */
+ error = ath_rate_control_register();
+ if (error != 0) {
+ printk(KERN_ERR
+ "Unable to register rate control algorithm: %d\n",
+ error);
+ ath_rate_control_unregister();
+ return error;
+ }
+
if (pci_register_driver(&ath_pci_driver) < 0) {
printk(KERN_ERR
"ath_pci: No devices found, driver not installed.\n");
+ ath_rate_control_unregister();
pci_unregister_driver(&ath_pci_driver);
return -ENODEV;
}
@@ -2729,6 +2726,7 @@ module_init(init_ath_pci);
static void __exit exit_ath_pci(void)
{
+ ath_rate_control_unregister();
pci_unregister_driver(&ath_pci_driver);
printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
}