diff options
Diffstat (limited to 'package/mac80211/patches/560-ath9k_fix_radio_stop.patch')
| -rw-r--r-- | package/mac80211/patches/560-ath9k_fix_radio_stop.patch | 124 |
1 files changed, 53 insertions, 71 deletions
diff --git a/package/mac80211/patches/560-ath9k_fix_radio_stop.patch b/package/mac80211/patches/560-ath9k_fix_radio_stop.patch index 029f1e4904..2367ffa6ab 100644 --- a/package/mac80211/patches/560-ath9k_fix_radio_stop.patch +++ b/package/mac80211/patches/560-ath9k_fix_radio_stop.patch @@ -1,26 +1,5 @@ --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -124,14 +124,14 @@ void ath9k_ps_restore(struct ath_softc * - !(sc->ps_flags & (PS_WAIT_FOR_BEACON | - PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA | -- PS_WAIT_FOR_TX_ACK))) -+ PS_WAIT_FOR_TX_ACK))) { - mode = ATH9K_PM_NETWORK_SLEEP; -- else -- goto unlock; - -- spin_lock(&common->cc_lock); -- ath_hw_cycle_counters_update(common); -- spin_unlock(&common->cc_lock); -+ spin_lock(&common->cc_lock); -+ ath_hw_cycle_counters_update(common); -+ spin_unlock(&common->cc_lock); -+ } else -+ goto unlock; - - ath9k_hw_setpower(sc->sc_ah, mode); - @@ -880,82 +880,6 @@ chip_reset: #undef SCHED_INTR } @@ -131,24 +110,25 @@ spin_unlock_bh(&sc->sc_pcu_lock); if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) && -@@ -1260,9 +1197,6 @@ static void ath9k_stop(struct ieee80211_ - sc->rx.frag = NULL; - } - -- /* disable HAL and put h/w to sleep */ -- ath9k_hw_disable(ah); -- - spin_unlock_bh(&sc->sc_pcu_lock); - - /* we can now sync irq and kill any running tasklets, since we already -@@ -1271,10 +1205,27 @@ static void ath9k_stop(struct ieee80211_ - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); +@@ -1248,33 +1185,39 @@ static void ath9k_stop(struct ieee80211_ + * before setting the invalid flag. */ + ath9k_hw_disable_interrupts(ah); -- ath9k_ps_restore(sc); -- - sc->ps_idle = true; -- ath_radio_disable(sc, hw); +- if (!(sc->sc_flags & SC_OP_INVALID)) { +- ath_drain_all_txq(sc, false); +- ath_stoprecv(sc); +- ath9k_hw_phy_disable(ah); +- } else +- sc->rx.rxlink = NULL; ++ spin_unlock_bh(&sc->sc_pcu_lock); ++ ++ /* we can now sync irq and kill any running tasklets, since we already ++ * disabled interrupts and not holding a spin lock */ ++ synchronize_irq(sc->irq); ++ tasklet_kill(&sc->intr_tq); ++ tasklet_kill(&sc->bcon_tasklet); ++ ++ sc->ps_idle = true; + + spin_lock_bh(&sc->sc_pcu_lock); + @@ -156,23 +136,38 @@ + ath9k_hw_cfg_gpio_input(ah, ah->led_pin); + + ath_prepare_reset(sc, false, true); -+ + + if (sc->rx.frag) { + dev_kfree_skb_any(sc->rx.frag); + sc->rx.frag = NULL; + } + +- /* disable HAL and put h/w to sleep */ +- ath9k_hw_disable(ah); + if (!ah->curchan) + ah->curchan = ath9k_cmn_get_curchannel(hw, ah); -+ + +- spin_unlock_bh(&sc->sc_pcu_lock); + ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); + ath9k_hw_phy_disable(ah); -+ ath9k_hw_disable(ah); -+ + +- /* we can now sync irq and kill any running tasklets, since we already +- * disabled interrupts and not holding a spin lock */ +- synchronize_irq(sc->irq); +- tasklet_kill(&sc->intr_tq); +- tasklet_kill(&sc->bcon_tasklet); + ath9k_hw_configpcipowersave(ah, true); -+ + +- ath9k_ps_restore(sc); + spin_unlock_bh(&sc->sc_pcu_lock); -+ + +- sc->ps_idle = true; +- ath_radio_disable(sc, hw); + ath9k_ps_restore(sc); sc->sc_flags |= SC_OP_INVALID; -@@ -1598,8 +1549,8 @@ static int ath9k_config(struct ieee80211 +@@ -1598,8 +1541,8 @@ static int ath9k_config(struct ieee80211 struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &hw->conf; @@ -182,7 +177,7 @@ mutex_lock(&sc->mutex); /* -@@ -1608,16 +1559,8 @@ static int ath9k_config(struct ieee80211 +@@ -1608,16 +1551,8 @@ static int ath9k_config(struct ieee80211 * of the changes. Likewise we must only disable the radio towards * the end. */ @@ -200,7 +195,7 @@ /* * We just prepare to enable PS. We have to wait until our AP has -@@ -1742,19 +1685,13 @@ static int ath9k_config(struct ieee80211 +@@ -1742,19 +1677,13 @@ static int ath9k_config(struct ieee80211 ath_dbg(common, ATH_DBG_CONFIG, "Set power: %d\n", conf->power_level); sc->config.txpowlimit = 2 * conf->power_level; @@ -223,34 +218,21 @@ } --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c -@@ -302,26 +302,12 @@ static void ath_pci_remove(struct pci_de +@@ -306,12 +306,11 @@ static int ath_pci_suspend(struct device + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct ath_softc *sc = hw->priv; - static int ath_pci_suspend(struct device *device) - { -- struct pci_dev *pdev = to_pci_dev(device); -- struct ieee80211_hw *hw = pci_get_drvdata(pdev); -- struct ath_softc *sc = hw->priv; -- - 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; - } - - static int ath_pci_resume(struct device *device) - { - struct pci_dev *pdev = to_pci_dev(device); -- struct ieee80211_hw *hw = pci_get_drvdata(pdev); -- struct ath_softc *sc = hw->priv; - u32 val; + /* The device has to be moved to FULLSLEEP forcibly. + * Otherwise the chip never moved to full sleep, + * when no interface is up. + */ ++ ath9k_hw_disable(sc->sc_ah); + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); - /* -@@ -333,22 +319,6 @@ static int ath_pci_resume(struct device + return 0; +@@ -333,22 +332,6 @@ static int ath_pci_resume(struct device if ((val & 0x0000ff00) != 0) pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); |