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| author | David S. Miller <davem@davemloft.net> | 2008-10-23 09:44:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-23 09:44:04 +0200 |
| commit | dcc51417e5ee71bc1984825c23616030d57b83a4 (patch) | |
| tree | 0c0c4122cf27bf6bd96477341ba292d2b6ef436b /drivers/net/wireless/ath5k/base.c | |
| parent | [netdrvr] fec_mpc52xx: Implement polling, to make netconsole work. (diff) | |
| parent | p54: enable 2.4/5GHz spectrum by eeprom bits. (diff) | |
| download | linux-dcc51417e5ee71bc1984825c23616030d57b83a4.tar.xz linux-dcc51417e5ee71bc1984825c23616030d57b83a4.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/base.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 9b95c4049b31..0f1d6bdd51a2 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -340,9 +340,9 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp) } /* Interrupt handling */ -static int ath5k_init(struct ath5k_softc *sc); +static int ath5k_init(struct ath5k_softc *sc, bool is_resume); static int ath5k_stop_locked(struct ath5k_softc *sc); -static int ath5k_stop_hw(struct ath5k_softc *sc); +static int ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend); static irqreturn_t ath5k_intr(int irq, void *dev_id); static void ath5k_tasklet_reset(unsigned long data); @@ -646,7 +646,7 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_led_off(sc); - ath5k_stop_hw(sc); + ath5k_stop_hw(sc, true); free_irq(pdev->irq, sc); pci_save_state(pdev); @@ -683,7 +683,7 @@ ath5k_pci_resume(struct pci_dev *pdev) goto err_no_irq; } - err = ath5k_init(sc); + err = ath5k_init(sc, true); if (err) goto err_irq; ath5k_led_enable(sc); @@ -2200,12 +2200,17 @@ ath5k_beacon_config(struct ath5k_softc *sc) \********************/ static int -ath5k_init(struct ath5k_softc *sc) +ath5k_init(struct ath5k_softc *sc, bool is_resume) { int ret; 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); /* @@ -2230,12 +2235,15 @@ ath5k_init(struct ath5k_softc *sc) if (ret) goto done; + __set_bit(ATH_STAT_STARTED, sc->status); + /* Set ack to be sent at low bit-rates */ ath5k_hw_set_ack_bitrate_high(sc->ah, false); mod_timer(&sc->calib_tim, round_jiffies(jiffies + msecs_to_jiffies(ath5k_calinterval * 1000))); +out_ok: ret = 0; done: mmiowb(); @@ -2290,7 +2298,7 @@ ath5k_stop_locked(struct ath5k_softc *sc) * stop is preempted). */ static int -ath5k_stop_hw(struct ath5k_softc *sc) +ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend) { int ret; @@ -2321,6 +2329,9 @@ ath5k_stop_hw(struct ath5k_softc *sc) } } ath5k_txbuf_free(sc, sc->bbuf); + if (!is_suspend) + __clear_bit(ATH_STAT_STARTED, sc->status); + mmiowb(); mutex_unlock(&sc->lock); @@ -2718,12 +2729,12 @@ ath5k_reset_wake(struct ath5k_softc *sc) static int ath5k_start(struct ieee80211_hw *hw) { - return ath5k_init(hw->priv); + return ath5k_init(hw->priv, false); } static void ath5k_stop(struct ieee80211_hw *hw) { - ath5k_stop_hw(hw->priv); + ath5k_stop_hw(hw->priv, false); } static int ath5k_add_interface(struct ieee80211_hw *hw, |