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Diffstat (limited to 'package/mac80211/patches/561-ath9k_fix_ps_idle_handling.patch')
-rw-r--r--package/mac80211/patches/561-ath9k_fix_ps_idle_handling.patch273
1 files changed, 0 insertions, 273 deletions
diff --git a/package/mac80211/patches/561-ath9k_fix_ps_idle_handling.patch b/package/mac80211/patches/561-ath9k_fix_ps_idle_handling.patch
deleted file mode 100644
index 40f24e1ec..000000000
--- a/package/mac80211/patches/561-ath9k_fix_ps_idle_handling.patch
+++ /dev/null
@@ -1,273 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -883,82 +883,6 @@ chip_reset:
- #undef SCHED_INTR
- }
-
--static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
-- struct ath_hw *ah = sc->sc_ah;
-- struct ath_common *common = ath9k_hw_common(ah);
-- struct ieee80211_channel *channel = hw->conf.channel;
-- int r;
--
-- ath9k_ps_wakeup(sc);
-- spin_lock_bh(&sc->sc_pcu_lock);
-- atomic_set(&ah->intr_ref_cnt, -1);
--
-- ath9k_hw_configpcipowersave(ah, false);
--
-- if (!ah->curchan)
-- ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah);
--
-- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-- if (r) {
-- ath_err(common,
-- "Unable to reset channel (%u MHz), reset status %d\n",
-- channel->center_freq, r);
-- }
--
-- ath_complete_reset(sc, true);
--
-- /* Enable LED */
-- ath9k_hw_cfg_output(ah, ah->led_pin,
-- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
--
-- spin_unlock_bh(&sc->sc_pcu_lock);
--
-- ath9k_ps_restore(sc);
--}
--
--void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
-- struct ath_hw *ah = sc->sc_ah;
-- struct ieee80211_channel *channel = hw->conf.channel;
-- int r;
--
-- ath9k_ps_wakeup(sc);
--
-- ath_cancel_work(sc);
--
-- spin_lock_bh(&sc->sc_pcu_lock);
--
-- /*
-- * Keep the LED on when the radio is disabled
-- * during idle unassociated state.
-- */
-- if (!sc->ps_idle) {
-- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-- }
--
-- ath_prepare_reset(sc, false, true);
--
-- if (!ah->curchan)
-- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
--
-- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-- if (r) {
-- ath_err(ath9k_hw_common(sc->sc_ah),
-- "Unable to reset channel (%u MHz), reset status %d\n",
-- channel->center_freq, r);
-- }
--
-- ath9k_hw_phy_disable(ah);
--
-- ath9k_hw_configpcipowersave(ah, true);
--
-- spin_unlock_bh(&sc->sc_pcu_lock);
-- ath9k_ps_restore(sc);
--}
--
- static int ath_reset(struct ath_softc *sc, bool retry_tx)
- {
- int r;
-@@ -1094,6 +1018,9 @@ static int ath9k_start(struct ieee80211_
- * and then setup of the interrupt mask.
- */
- spin_lock_bh(&sc->sc_pcu_lock);
-+
-+ atomic_set(&ah->intr_ref_cnt, -1);
-+
- r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
- if (r) {
- ath_err(common,
-@@ -1132,6 +1059,18 @@ static int ath9k_start(struct ieee80211_
- goto mutex_unlock;
- }
-
-+ if (ah->led_pin >= 0) {
-+ ath9k_hw_cfg_output(ah, ah->led_pin,
-+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
-+ }
-+
-+ /*
-+ * Reset key cache to sane defaults (all entries cleared) instead of
-+ * semi-random values after suspend/resume.
-+ */
-+ ath9k_cmn_init_crypto(sc->sc_ah);
-+
- spin_unlock_bh(&sc->sc_pcu_lock);
-
- if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
-@@ -1229,6 +1168,7 @@ static void ath9k_stop(struct ieee80211_
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-+ bool prev_idle;
-
- mutex_lock(&sc->mutex);
-
-@@ -1258,35 +1198,45 @@ static void ath9k_stop(struct ieee80211_
- * before setting the invalid flag. */
- ath9k_hw_disable_interrupts(ah);
-
-- 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);
-+
-+ prev_idle = sc->ps_idle;
-+ sc->ps_idle = true;
-+
-+ spin_lock_bh(&sc->sc_pcu_lock);
-+
-+ if (ah->led_pin >= 0) {
-+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-+ 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);
-
-- /* 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;
-+ sc->ps_idle = prev_idle;
-
- mutex_unlock(&sc->mutex);
-
-@@ -1608,8 +1558,8 @@ 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;
-- bool disable_radio = false;
-
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
-
- /*
-@@ -1618,16 +1568,8 @@ static int ath9k_config(struct ieee80211
- * of the changes. Likewise we must only disable the radio towards
- * the end.
- */
-- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-+ if (changed & IEEE80211_CONF_CHANGE_IDLE)
- sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-- if (!sc->ps_idle) {
-- ath_radio_enable(sc, hw);
-- ath_dbg(common, ATH_DBG_CONFIG,
-- "not-idle: enabling radio\n");
-- } else {
-- disable_radio = true;
-- }
-- }
-
- /*
- * We just prepare to enable PS. We have to wait until our AP has
-@@ -1752,19 +1694,13 @@ 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;
-- ath9k_ps_wakeup(sc);
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->config.txpowlimit, &sc->curtxpow);
-- ath9k_ps_restore(sc);
- conf->cur_power_level = sc->curtxpow / 2;
- }
-
-- if (disable_radio) {
-- ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
-- ath_radio_disable(sc, hw);
-- }
--
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
-
- return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -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;
-
-- 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_disable(sc->sc_ah);
- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
-
- 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);
-
-- ath9k_ps_wakeup(sc);
-- /* Enable LED */
-- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
-- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
--
-- /*
-- * Reset key cache to sane defaults (all entries cleared) instead of
-- * semi-random values after suspend/resume.
-- */
-- ath9k_cmn_init_crypto(sc->sc_ah);
-- ath9k_ps_restore(sc);
--
-- sc->ps_idle = true;
-- ath_radio_disable(sc, hw);
--
- return 0;
- }
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 08:30:36 +0000