ath9k: Initialize ANI timers

The various ANI timers have to be initialized properly when
starting the calibration timer.

Cc: stable@kernel.org
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b2d129f50339..9564b73ded51 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -407,6 +407,18 @@ set_timer:
         mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
 }
 
+static void ath_start_ani(struct ath_softc *sc)
+{
+        unsigned long timestamp = jiffies_to_msecs(jiffies);
+
+        sc->ani.longcal_timer = timestamp;
+        sc->ani.shortcal_timer = timestamp;
+        sc->ani.checkani_timer = timestamp;
+
+        mod_timer(&sc->ani.timer,
+                  jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+}
+
 /*
  * Update tx/rx chainmask. For legacy association,
  * hard code chainmask to 1x1, for 11n association, use
@@ -911,9 +923,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
                 sc->nodestats.ns_avgtxrssi = ATH_RSSI_DUMMY_MARKER;
                 sc->nodestats.ns_avgtxrate = ATH_RATE_DUMMY_MARKER;
 
-                /* Start ANI */
-                mod_timer(&sc->ani.timer,
-                          jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
+                ath_start_ani(sc);
         } else {
                 DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
                 sc->curaid = 0;
@@ -2239,12 +2249,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
         ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
 
-        if (conf->type == NL80211_IFTYPE_AP) {
-                /* TODO: is this a suitable place to start ANI for AP mode? */
-                /* Start ANI */
-                mod_timer(&sc->ani.timer,
-                          jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
-        }
+        if (conf->type == NL80211_IFTYPE_AP)
+                ath_start_ani(sc);
 
 out:
         mutex_unlock(&sc->mutex);