diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-mac80211.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 1 |
9 files changed, 3 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 1527dec7a267..ccaeead29c2f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -63,12 +63,8 @@ /* NIC configuration for 5000 series */ static void iwl5000_nic_config(struct iwl_priv *priv) { - unsigned long flags; - iwl_rf_config(priv); - spin_lock_irqsave(&priv->shrd->lock, flags); - /* W/A : NIC is stuck in a reset state after Early PCIe power off * (PCIe power is lost before PERST# is asserted), * causing ME FW to lose ownership and not being able to obtain it back. @@ -76,9 +72,6 @@ static void iwl5000_nic_config(struct iwl_priv *priv) iwl_set_bits_mask_prph(trans(priv), APMG_PS_CTRL_REG, APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); - - - spin_unlock_irqrestore(&priv->shrd->lock, flags); } static struct iwl_sensitivity_ranges iwl5000_sensitivity = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 0f8dd0f96fa6..2470ca767589 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -710,7 +710,6 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, struct iwl_device_cmd *cmd) { - unsigned long flags; struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif; struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg; @@ -756,9 +755,7 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, /* FIXME: based on notification, adjust the prio_boost */ - spin_lock_irqsave(&priv->shrd->lock, flags); priv->bt_ci_compliance = coex->bt_ci_compliance; - spin_unlock_irqrestore(&priv->shrd->lock, flags); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index a7d67135e3dc..9895b807246b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -870,19 +870,16 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, { struct iwl_scale_tbl_info *tbl; bool full_concurrent = priv->bt_full_concurrent; - unsigned long flags; if (priv->bt_ant_couple_ok) { /* * Is there a need to switch between * full concurrency and 3-wire? */ - spin_lock_irqsave(&priv->shrd->lock, flags); if (priv->bt_ci_compliance && priv->bt_ant_couple_ok) full_concurrent = true; else full_concurrent = false; - spin_unlock_irqrestore(&priv->shrd->lock, flags); } if ((priv->bt_traffic_load != priv->last_bt_traffic_load) || (priv->bt_full_concurrent != full_concurrent)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 73653a6cf32d..a8c790028d53 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -590,8 +590,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - unsigned long flags; - ch_info = iwl_get_channel_info(priv, channel->band, channel->hw_value); if (!is_channel_valid(ch_info)) { @@ -600,8 +598,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) goto out; } - spin_lock_irqsave(&priv->shrd->lock, flags); - for_each_context(priv, ctx) { /* Configure HT40 channels */ if (ctx->ht.enabled != conf_is_ht(conf)) @@ -636,8 +632,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) ctx->vif); } - spin_unlock_irqrestore(&priv->shrd->lock, flags); - iwl_update_bcast_stations(priv); /* diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 4e69189a631d..2b722ccb730a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -259,18 +259,15 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl_device_cmd *dev_cmd = NULL; struct iwl_tx_cmd *tx_cmd; - __le16 fc; u8 hdr_len; u16 len, seq_number = 0; u8 sta_id, tid = IWL_MAX_TID_COUNT; - unsigned long flags; bool is_agg = false; if (info->control.vif) ctx = iwl_rxon_ctx_from_vif(info->control.vif); - spin_lock_irqsave(&priv->shrd->lock, flags); if (iwl_is_rfkill(priv->shrd)) { IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); goto drop_unlock_priv; @@ -369,7 +366,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) info->driver_data[0] = ctx; info->driver_data[1] = dev_cmd; - /* irqs already disabled/saved above when locking priv->shrd->lock */ spin_lock(&priv->sta_lock); if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) { @@ -418,7 +414,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) priv->tid_data[sta_id][tid].seq_number = seq_number; spin_unlock(&priv->sta_lock); - spin_unlock_irqrestore(&priv->shrd->lock, flags); /* * Avoid atomic ops if it isn't an associated client. @@ -437,7 +432,6 @@ drop_unlock_sta: kmem_cache_free(priv->tx_cmd_pool, dev_cmd); spin_unlock(&priv->sta_lock); drop_unlock_priv: - spin_unlock_irqrestore(&priv->shrd->lock, flags); return -1; } @@ -445,7 +439,6 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid) { struct iwl_tid_data *tid_data; - unsigned long flags; int sta_id; sta_id = iwl_sta_id(sta); @@ -500,9 +493,7 @@ turn_off: spin_unlock_bh(&priv->sta_lock); - spin_lock_irqsave(&priv->shrd->lock, flags); iwl_trans_tx_agg_disable(trans(priv), sta_id, tid); - spin_unlock_irqrestore(&priv->shrd->lock, flags); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 47c788607024..ada9d9e4402b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -552,13 +552,11 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) { struct iwl_ct_kill_config cmd; struct iwl_ct_kill_throttling_config adv_cmd; - unsigned long flags; int ret = 0; - spin_lock_irqsave(&priv->shrd->lock, flags); iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - spin_unlock_irqrestore(&priv->shrd->lock, flags); + priv->thermal_throttle.ct_kill_toggle = false; if (cfg(priv)->base_params->support_ct_kill_exit) { @@ -1232,7 +1230,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans) * we should init now */ spin_lock_init(&trans(priv)->reg_lock); - spin_lock_init(&priv->shrd->lock); spin_lock_init(&priv->statistics.lock); /*********************** diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index daf233026b5e..5b537dbe0af4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -719,10 +719,6 @@ struct iwl_priv { /*data shared among all the driver's layers */ struct iwl_shared *shrd; - /* - * protects the station table, if shrd->lock and sta_lock are - * needed, shrd->lock must be acquired first - */ spinlock_t sta_lock; /* ieee device used by generic ieee processing code */ diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 9fba532d35cd..dcee30f0d629 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -779,8 +779,6 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, goto out; } - spin_lock_irq(&priv->shrd->lock); - priv->current_ht_config.smps = conf->smps_mode; /* Configure HT40 channels */ @@ -797,8 +795,6 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, iwl_set_rxon_ht(priv, ht_conf); iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif); - spin_unlock_irq(&priv->shrd->lock); - iwl_set_rate(priv); /* * at this point, staging_rxon has the @@ -1133,7 +1129,6 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *ctx = vif_priv->ctx; - unsigned long flags; int q; if (WARN_ON(!ctx)) @@ -1153,7 +1148,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, q = AC_NUM - 1 - queue; - spin_lock_irqsave(&priv->shrd->lock, flags); + mutex_lock(&priv->shrd->mutex); ctx->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min); @@ -1165,7 +1160,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0; - spin_unlock_irqrestore(&priv->shrd->lock, flags); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 3a0f0a4c58d3..7720fc34c278 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -388,7 +388,6 @@ struct iwl_shared { struct iwl_nic *nic; struct iwl_hw_params hw_params; - spinlock_t lock; struct mutex mutex; wait_queue_head_t wait_command_queue; |
