ath5k: remove stop/start calls from within suspend/resume

mac80211 now takes down interfaces automatically during suspend
so doing it in the driver is unnecessary.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index d3178731adc6..747b49682c5d 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -347,9 +347,9 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
 }
 
 /* Interrupt handling */
-static int      ath5k_init(struct ath5k_softc *sc, bool is_resume);
+static int      ath5k_init(struct ath5k_softc *sc);
 static int      ath5k_stop_locked(struct ath5k_softc *sc);
-static int      ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend);
+static int      ath5k_stop_hw(struct ath5k_softc *sc);
 static irqreturn_t ath5k_intr(int irq, void *dev_id);
 static void     ath5k_tasklet_reset(unsigned long data);
 
@@ -653,8 +653,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 
         ath5k_led_off(sc);
 
-        ath5k_stop_hw(sc, true);
-
         free_irq(pdev->irq, sc);
         pci_save_state(pdev);
         pci_disable_device(pdev);
@@ -689,14 +687,9 @@ ath5k_pci_resume(struct pci_dev *pdev)
                 goto err_no_irq;
         }
 
-        err = ath5k_init(sc, true);
-        if (err)
-                goto err_irq;
         ath5k_led_enable(sc);
-
         return 0;
-err_irq:
-        free_irq(pdev->irq, sc);
+
 err_no_irq:
         pci_disable_device(pdev);
         return err;
@@ -2226,18 +2219,13 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 \********************/
 
 static int
-ath5k_init(struct ath5k_softc *sc, bool is_resume)
+ath5k_init(struct ath5k_softc *sc)
 {
         struct ath5k_hw *ah = sc->ah;
         int ret, i;
 
         mutex_lock(&sc->lock);
 
-        if (is_resume && !test_bit(ATH_STAT_STARTED, sc->status))
-                goto out_ok;
-
-        __clear_bit(ATH_STAT_STARTED, sc->status);
-
         ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
 
         /*
@@ -2269,15 +2257,12 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume)
         for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
                 ath5k_hw_reset_key(ah, i);
 
-        __set_bit(ATH_STAT_STARTED, sc->status);
-
         /* Set ack to be sent at low bit-rates */
         ath5k_hw_set_ack_bitrate_high(ah, false);
 
         mod_timer(&sc->calib_tim, round_jiffies(jiffies +
                         msecs_to_jiffies(ath5k_calinterval * 1000)));
 
-out_ok:
         ret = 0;
 done:
         mmiowb();
@@ -2332,7 +2317,7 @@ ath5k_stop_locked(struct ath5k_softc *sc)
  * stop is preempted).
  */
 static int
-ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend)
+ath5k_stop_hw(struct ath5k_softc *sc)
 {
         int ret;
 
@@ -2363,8 +2348,6 @@ ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend)
                 }
         }
         ath5k_txbuf_free(sc, sc->bbuf);
-        if (!is_suspend)
-                __clear_bit(ATH_STAT_STARTED, sc->status);
 
         mmiowb();
         mutex_unlock(&sc->lock);
@@ -2771,12 +2754,12 @@ ath5k_reset_wake(struct ath5k_softc *sc)
 
 static int ath5k_start(struct ieee80211_hw *hw)
 {
-        return ath5k_init(hw->priv, false);
+        return ath5k_init(hw->priv);
 }
 
 static void ath5k_stop(struct ieee80211_hw *hw)
 {
-        ath5k_stop_hw(hw->priv, false);
+        ath5k_stop_hw(hw->priv);
 }
 
 static int ath5k_add_interface(struct ieee80211_hw *hw,