1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index cb00645..7a6b9f6 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -14,6 +14,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
 #include <linux/ath9k_platform.h>
@@ -519,6 +521,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	atomic_set(&ah->intr_ref_cnt, -1);
 	sc->sc_ah = ah;
 
+	sc->dfs_detector = dfs_pattern_detector_init(NL80211_DFS_UNSET);
+
 	if (!pdata) {
 		ah->ah_flags |= AH_USE_EEPROM;
 		sc->sc_ah->led_pin = -1;
@@ -676,6 +680,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+	hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
 	hw->queues = 4;
 	hw->max_rates = 4;
@@ -779,6 +784,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
 			goto error_world;
 	}
 
+	setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc);
 	sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
 
 	ath_init_leds(sc);
@@ -821,6 +827,8 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);
 
 	ath9k_hw_deinit(sc->sc_ah);
+	if (sc->dfs_detector != NULL)
+		sc->dfs_detector->exit(sc->dfs_detector);
 
 	kfree(sc->sc_ah);
 	sc->sc_ah = NULL;
@@ -866,17 +874,14 @@ static int __init ath9k_init(void)
 	/* Register rate control algorithm */
 	error = ath_rate_control_register();
 	if (error != 0) {
-		printk(KERN_ERR
-			"ath9k: Unable to register rate control "
-			"algorithm: %d\n",
-			error);
+		pr_err("Unable to register rate control algorithm: %d\n",
+		       error);
 		goto err_out;
 	}
 
 	error = ath_pci_init();
 	if (error < 0) {
-		printk(KERN_ERR
-			"ath9k: No PCI devices found, driver not installed.\n");
+		pr_err("No PCI devices found, driver not installed\n");
 		error = -ENODEV;
 		goto err_rate_unregister;
 	}
@@ -905,6 +910,6 @@ static void __exit ath9k_exit(void)
 	ath_ahb_exit();
 	ath_pci_exit();
 	ath_rate_control_unregister();
-	printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
+	pr_info("%s: Driver unloaded\n", dev_info);
 }
 module_exit(ath9k_exit);