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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-mac80211.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-shared.h1
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;
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