diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 648972d..9d37c1a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -578,7 +578,7 @@ ath5k_pci_probe(struct pci_dev *pdev, spin_lock_init(&sc->block); /* Set private data */ - pci_set_drvdata(pdev, hw); + pci_set_drvdata(pdev, sc); /* Setup interrupt handler */ ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); @@ -694,25 +694,23 @@ err: static void __devexit ath5k_pci_remove(struct pci_dev *pdev) { - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); ath5k_debug_finish_device(sc); - ath5k_detach(pdev, hw); + ath5k_detach(pdev, sc->hw); ath5k_hw_detach(sc->ah); kfree(sc->ah); free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->iobase); pci_release_region(pdev, 0); pci_disable_device(pdev); - ieee80211_free_hw(hw); + ieee80211_free_hw(sc->hw); } #ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev) { - struct ieee80211_hw *hw = pci_get_drvdata(to_pci_dev(dev)); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev)); ath5k_led_off(sc); return 0; @@ -721,8 +719,7 @@ static int ath5k_pci_suspend(struct device *dev) static int ath5k_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); /* * Suspend/Resume resets the PCI configuration space, so we have to @@ -864,6 +861,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_init_leds(sc); + ath5k_sysfs_register(sc); + return 0; err_queues: ath5k_txq_release(sc); @@ -899,6 +898,7 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_hw_release_tx_queue(sc->ah, sc->bhalq); ath5k_unregister_leds(sc); + ath5k_sysfs_unregister(sc); /* * NB: can't reclaim these until after ieee80211_ifdetach * returns because we'll get called back to reclaim node @@ -2785,10 +2785,6 @@ ath5k_tasklet_calibrate(unsigned long data) /* Only full calibration for now */ ah->ah_cal_mask |= AR5K_CALIBRATION_FULL; - /* Stop queues so that calibration - * doesn't interfere with tx */ - ieee80211_stop_queues(sc->hw); - ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n", ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value); @@ -2806,8 +2802,16 @@ ath5k_tasklet_calibrate(unsigned long data) ieee80211_frequency_to_channel( sc->curchan->center_freq)); - /* Wake queues */ - ieee80211_wake_queues(sc->hw); + /* Noise floor calibration interrupts rx/tx path while I/Q calibration + * doesn't. We stop the queues so that calibration doesn't interfere + * with TX and don't run it as often */ + if (time_is_before_eq_jiffies(ah->ah_cal_next_nf)) { + ah->ah_cal_next_nf = jiffies + + msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_NF); + ieee80211_stop_queues(sc->hw); + ath5k_hw_update_noise_floor(ah); + ieee80211_wake_queues(sc->hw); + } ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL; } @@ -2926,6 +2930,10 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode); + ah->ah_cal_next_full = jiffies; + ah->ah_cal_next_ani = jiffies; + ah->ah_cal_next_nf = jiffies; + /* * Change channels and update the h/w rate map if we're switching; * e.g. 11a to 11b/g. |
