diff options
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/eeprom.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/pci.c | 6 |
4 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 22047628ccfa..b6c5d3715b96 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -72,6 +72,11 @@ static int modparam_all_channels; module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO); MODULE_PARM_DESC(all_channels, "Expose all channels the device can use."); +static int modparam_fastchanswitch; +module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO); +MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios."); + + /* Module info */ MODULE_AUTHOR("Jiri Slaby"); MODULE_AUTHOR("Nick Kossifidis"); @@ -2686,6 +2691,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); int ret, ani_mode; + bool fast; ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n"); @@ -2705,7 +2711,10 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, ath5k_drain_tx_buffs(sc); if (chan) sc->curchan = chan; - ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL, + + fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0; + + ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, fast, skip_pcu); if (ret) { ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 1fef84f87c78..392771f93759 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode) if (!chinfo[pier].pd_curves) continue; - for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { + for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) { struct ath5k_pdgain_info *pd = &chinfo[pier].pd_curves[pdg]; - if (pd != NULL) { - kfree(pd->pd_step); - kfree(pd->pd_pwr); - } + kfree(pd->pd_step); + kfree(pd->pd_pwr); } kfree(chinfo[pier].pd_curves); diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 3510de2cf622..126a4eab35f3 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1124,8 +1124,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Non fatal, can happen eg. * on mode change */ ret = 0; - } else + } else { + ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET, + "fast chan change successful\n"); return 0; + } } /* diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index b8cbfc707213..3bad0b2cf9a3 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -278,6 +278,12 @@ static int ath_pci_suspend(struct device *device) ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); + /* The device has to be moved to FULLSLEEP forcibly. + * Otherwise the chip never moved to full sleep, + * when no interface is up. + */ + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + return 0; } |