diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-sta.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tt.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 98 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sv-open.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c | 2 |
16 files changed, 124 insertions, 122 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 7ace5078cc99..a604baa1383e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -778,7 +778,7 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u8 scan_tx_antennas = hw_params(priv).valid_tx_ant; int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (vif) ctx = iwl_rxon_ctx_from_vif(vif); @@ -1165,7 +1165,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control) { - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); ieee80211_stop_queues(priv->hw); if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { IWL_ERR(priv, "flush request fail\n"); @@ -1175,7 +1175,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control) iwlagn_wait_tx_queue_empty(priv); done: ieee80211_wake_queues(priv->hw); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /* @@ -1372,7 +1372,7 @@ void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena) struct iwl_rxon_context *ctx, *found_ctx = NULL; bool found_ap = false; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* Check whether AP or GO mode is active. */ if (rssi_ena) { @@ -1485,7 +1485,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work) break; } - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); /* * We can not send command to firmware while scanning. When the scan @@ -1513,7 +1513,7 @@ static void iwlagn_bt_traffic_change_work(struct work_struct *work) */ iwlagn_bt_coex_rssi_monitor(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /* diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index fadfc38b87bf..f0292fe9b4e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -132,7 +132,7 @@ static void iwlagn_update_qos(struct iwl_priv *priv, static int iwlagn_update_beacon(struct iwl_priv *priv, struct ieee80211_vif *vif) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); dev_kfree_skb(priv->beacon_skb); priv->beacon_skb = ieee80211_beacon_get(priv->hw, vif); @@ -316,7 +316,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv) BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS]; ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN]; @@ -421,7 +421,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) return -EINVAL; @@ -537,7 +537,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) IWL_DEBUG_MAC80211(priv, "changed %#x", changed); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (unlikely(test_bit(STATUS_SCANNING, &priv->shrd->status))) { IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); @@ -652,7 +652,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) iwlagn_commit_rxon(priv, ctx); } out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } @@ -667,7 +667,7 @@ static void iwlagn_check_needed_chains(struct iwl_priv *priv, struct ieee80211_sta_ht_cap *ht_cap; bool need_multiple; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -792,17 +792,17 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, int ret; bool force = false; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (unlikely(!iwl_is_ready(priv))) { IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return; } if (unlikely(!ctx->vif)) { IWL_DEBUG_MAC80211(priv, "leave - vif is NULL\n"); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return; } @@ -913,7 +913,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, IWL_ERR(priv, "Error sending IBSS beacon\n"); } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } void iwlagn_post_scan(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index f894bfb43da4..c99e6cce0733 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -49,7 +49,7 @@ iwl_sta_alloc_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, u8 sta_id) return NULL; } - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* Set up the rate scaling to start at selected rate, fall back * all the way down to 1M in IEEE order, and then spin on 1M */ @@ -197,7 +197,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, int iwl_restore_default_wep_keys(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); return iwl_send_static_wepkey_cmd(priv, ctx, false); } @@ -208,7 +208,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n", keyconf->keyidx); @@ -232,7 +232,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (keyconf->keylen != WEP_KEY_LEN_128 && keyconf->keylen != WEP_KEY_LEN_64) { @@ -397,7 +397,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, if (sta_id == IWL_INVALID_STATION) return 0; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); ctx->key_mapping_keys--; @@ -430,7 +430,7 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, if (sta_id == IWL_INVALID_STATION) return -EINVAL; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); keyconf->hw_key_idx = iwl_get_free_ucode_key_offset(priv); if (keyconf->hw_key_idx == WEP_INVALID_OFFSET) @@ -572,7 +572,7 @@ int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid) unsigned long flags; struct iwl_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* Remove "disable" flag, to enable Tx for this TID */ spin_lock_irqsave(&priv->sta_lock, flags); @@ -592,7 +592,7 @@ int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, int sta_id; struct iwl_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); sta_id = iwl_sta_id(sta); if (sta_id == IWL_INVALID_STATION) @@ -617,7 +617,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, int sta_id; struct iwl_addsta_cmd sta_cmd; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); sta_id = iwl_sta_id(sta); if (sta_id == IWL_INVALID_STATION) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index 44fff5bf9dcd..03d8389d8ef8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -313,7 +313,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force) tt->tt_power_mode = IWL_POWER_INDEX_5; break; } - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (old_state == IWL_TI_CT_KILL) clear_bit(STATUS_CT_KILL, &priv->shrd->status); if (tt->state != IWL_TI_CT_KILL && @@ -344,7 +344,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force) IWL_DEBUG_TEMP(priv, "Power Index change to %u\n", tt->tt_power_mode); } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } } @@ -454,7 +454,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force) * in case get disabled before */ iwl_set_rxon_ht(priv, &priv->current_ht_config); } - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (old_state == IWL_TI_CT_KILL) clear_bit(STATUS_CT_KILL, &priv->shrd->status); if (tt->state != IWL_TI_CT_KILL && @@ -489,7 +489,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force) iwl_perform_ct_kill_task(priv, false); } } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 0fc123799d4e..3717a88cf45e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -545,7 +545,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv) struct iwl_notification_wait calib_wait; int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* No init ucode required? Curious, but maybe ok */ if (!priv->ucode_init.code.len) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 6d2c13e7f51b..ef60120d9bb9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -135,7 +135,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) * beacon contents. */ - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (!priv->beacon_ctx) { IWL_ERR(priv, "trying to build beacon w/o beacon context!\n"); @@ -209,7 +209,7 @@ static void iwl_bg_beacon_update(struct work_struct *work) container_of(work, struct iwl_priv, beacon_update); struct sk_buff *beacon; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (!priv->beacon_ctx) { IWL_ERR(priv, "updating beacon w/o beacon context!\n"); goto out; @@ -239,7 +239,7 @@ static void iwl_bg_beacon_update(struct work_struct *work) iwlagn_send_beacon_cmd(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwl_bg_bt_runtime_config(struct work_struct *work) @@ -262,7 +262,7 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) container_of(work, struct iwl_priv, bt_full_concurrency); struct iwl_rxon_context *ctx; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) goto out; @@ -286,7 +286,7 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) iwlagn_send_advance_bt_config(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /** @@ -1920,9 +1920,9 @@ static void __iwl_down(struct iwl_priv *priv) static void iwl_down(struct iwl_priv *priv) { - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); __iwl_down(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); iwl_cancel_deferred_work(priv); } @@ -1934,7 +1934,7 @@ static int __iwl_up(struct iwl_priv *priv) struct iwl_rxon_context *ctx; int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) { IWL_WARN(priv, "Exit pending; will not bring the NIC up\n"); @@ -1989,11 +1989,11 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) struct iwl_priv *priv = container_of(work, struct iwl_priv, run_time_calib_work); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) || test_bit(STATUS_SCANNING, &priv->shrd->status)) { - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return; } @@ -2002,7 +2002,7 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) iwl_sensitivity_calibration(priv); } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwlagn_prepare_restart(struct iwl_priv *priv) @@ -2014,7 +2014,7 @@ static void iwlagn_prepare_restart(struct iwl_priv *priv) u8 bt_status; bool bt_is_sco; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); for_each_context(priv, ctx) ctx->vif = NULL; @@ -2052,9 +2052,9 @@ static void iwl_bg_restart(struct work_struct *data) return; if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) { - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwlagn_prepare_restart(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); iwl_cancel_deferred_work(priv); ieee80211_restart_hw(priv->hw); } else { @@ -2256,9 +2256,9 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211(priv, "enter\n"); /* we should be verifying the device is ready to be opened */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); ret = __iwl_up(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); if (ret) return ret; @@ -2351,7 +2351,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, if (iwlagn_mod_params.sw_crypto) return; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif) goto out; @@ -2362,7 +2362,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw, priv->have_rekey_data = true; out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } struct wowlan_key_data { @@ -2400,7 +2400,7 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw, u16 p1k[IWLAGN_P1K_SIZE]; int ret, i; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || key->cipher == WLAN_CIPHER_SUITE_WEP104) && @@ -2505,7 +2505,7 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw, break; } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static int iwlagn_mac_suspend(struct ieee80211_hw *hw, @@ -2530,7 +2530,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, if (WARN_ON(!wowlan)) return -EINVAL; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); /* Don't attempt WoWLAN when not associated, tear down instead. */ if (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION || @@ -2624,11 +2624,11 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, * constraints. Since we're in the suspend path * that isn't really a problem though. */ - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); ieee80211_iter_keys(priv->hw, ctx->vif, iwlagn_wowlan_program_keys, &key_data); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (key_data.error) { ret = -EIO; goto error; @@ -2697,7 +2697,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, iwlagn_prepare_restart(priv); ieee80211_restart_hw(priv->hw); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); kfree(key_data.rsc_tsc); return ret; } @@ -2711,7 +2711,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) u32 base, status = 0xffffffff; int ret = -EIO; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE); @@ -2755,7 +2755,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) iwl_connection_init_rx_config(priv, ctx); iwlagn_set_rxon_chain(priv, ctx); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); ieee80211_resume_disconnect(vif); @@ -2824,7 +2824,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (cmd == DISABLE_KEY && key->hw_key_idx == WEP_INVALID_OFFSET) return 0; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_scan_cancel_timeout(priv, 100); BUILD_BUG_ON(WEP_INVALID_OFFSET == IWLAGN_HW_KEY_DEFAULT); @@ -2875,7 +2875,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = -EINVAL; } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); return ret; @@ -2897,7 +2897,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)) return -EACCES; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); switch (action) { case IEEE80211_AMPDU_RX_START: @@ -2988,7 +2988,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, ret = 0; break; } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } @@ -3006,7 +3006,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "received request to add station %pM\n", sta->addr); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n", sta->addr); sta_priv->common.sta_id = IWL_INVALID_STATION; @@ -3021,7 +3021,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } @@ -3031,7 +3031,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n", sta->addr); iwl_rs_rate_init(priv, sta, sta_id); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return 0; } @@ -3057,7 +3057,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (iwl_is_rfkill(priv)) goto out; @@ -3129,7 +3129,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, } out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -3159,7 +3159,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, #undef CHK - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); for_each_context(priv, ctx) { ctx->staging.filter_flags &= ~filter_nand; @@ -3171,7 +3171,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, */ } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); /* * Receiving all multicast frames is always enabled by the @@ -3187,7 +3187,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) { struct iwl_priv *priv = hw->priv; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "enter\n"); if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) { @@ -3213,7 +3213,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); iwlagn_wait_tx_queue_empty(priv); done: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -3221,7 +3221,7 @@ void iwlagn_disable_roc(struct iwl_priv *priv) { struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (!priv->hw_roc_setup) return; @@ -3244,9 +3244,9 @@ static void iwlagn_disable_roc_work(struct work_struct *work) struct iwl_priv *priv = container_of(work, struct iwl_priv, hw_roc_disable_work.work); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwlagn_disable_roc(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw, @@ -3264,7 +3264,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw, if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT))) return -EOPNOTSUPP; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); /* * TODO: Remove this hack! Firmware needs to be updated @@ -3314,7 +3314,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw, iwlagn_disable_roc(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return err; } @@ -3326,10 +3326,10 @@ static int iwl_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) return -EOPNOTSUPP; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_scan_cancel_timeout(priv, priv->hw_roc_duration); iwlagn_disable_roc(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return 0; } @@ -3419,7 +3419,7 @@ static int iwl_init_drv(struct iwl_priv *priv) spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); - mutex_init(&priv->mutex); + mutex_init(&priv->shrd->mutex); priv->ieee_channels = NULL; priv->ieee_rates = NULL; @@ -3492,7 +3492,7 @@ static void iwl_mac_rssi_callback(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) { @@ -3507,7 +3507,7 @@ static void iwl_mac_rssi_callback(struct ieee80211_hw *hw, "ignoring RSSI callback\n"); } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } struct ieee80211_ops iwlagn_hw_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 40ad889264a9..bf173b6cd30b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -325,7 +325,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx) conf = ieee80211_get_hw_conf(priv->hw); - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); memset(&ctx->timing, 0, sizeof(struct iwl_rxon_time_cmd)); @@ -1069,7 +1069,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) bool defer; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (priv->tx_power_user_lmt == tx_power && !force) return 0; @@ -1232,7 +1232,7 @@ static int iwl_setup_interface(struct iwl_priv *priv, struct ieee80211_vif *vif = ctx->vif; int err; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* * This variable will be correct only when there's just @@ -1276,7 +1276,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) cancel_delayed_work_sync(&priv->hw_roc_disable_work); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwlagn_disable_roc(priv); @@ -1323,7 +1323,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) ctx->vif = NULL; priv->iw_mode = NL80211_IFTYPE_STATION; out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); return err; @@ -1335,7 +1335,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv, { struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (priv->scan_vif == vif) { iwl_scan_cancel_timeout(priv, 200); @@ -1367,14 +1367,14 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); WARN_ON(ctx->vif != vif); ctx->vif = NULL; iwl_teardown_interface(priv, vif, false); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -1698,7 +1698,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, newtype = ieee80211_iftype_p2p(newtype, newp2p); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (!ctx->vif || !iwl_is_ready_rf(priv)) { /* @@ -1762,7 +1762,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, err = 0; out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return err; } diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 8bd817759264..0aa84560dc2d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -819,9 +819,9 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, priv->power_data.debug_sleep_level_override = value; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_power_update_mode(priv, true); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return count; } @@ -1838,9 +1838,9 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, return -EINVAL; /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); if (ret) { IWL_ERR(priv, @@ -2231,9 +2231,9 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, return -EFAULT; /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_send_statistics_request(priv, CMD_SYNC, true); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return count; } diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c60a24232d6b..8ba2d94419e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1228,8 +1228,8 @@ struct iwl_priv { /* spinlock */ spinlock_t hcmd_lock; /* protect hcmd */ spinlock_t reg_lock; /* protect hw register access */ - struct mutex mutex; + /*TODO: remove these pointers - use bus(priv) instead */ struct iwl_bus *bus; /* bus specific data */ struct iwl_trans trans; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 52a6f8aa5276..343317f6ce01 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -383,7 +383,7 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd, int ret; bool update_chains; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* Don't update the RX chain when chain noise calibration is running */ update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE || diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index bc8cb1d3b555..fa100c5cefa3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -116,7 +116,7 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted) void iwl_force_scan_end(struct iwl_priv *priv) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n"); @@ -134,7 +134,7 @@ static void iwl_do_scan_abort(struct iwl_priv *priv) { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); if (!test_bit(STATUS_SCANNING, &priv->shrd->status)) { IWL_DEBUG_SCAN(priv, "Not performing scan to abort\n"); @@ -173,7 +173,7 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) { unsigned long timeout = jiffies + msecs_to_jiffies(ms); - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); IWL_DEBUG_SCAN(priv, "Scan cancel timeout\n"); @@ -358,7 +358,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, { int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); cancel_delayed_work(&priv->scan_check); @@ -413,7 +413,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, if (req->n_channels == 0) return -EINVAL; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (test_bit(STATUS_SCANNING, &priv->shrd->status) && priv->scan_type != IWL_SCAN_NORMAL) { @@ -440,7 +440,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); out_unlock: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } @@ -461,7 +461,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) IWL_DEBUG_SCAN(priv, "Start internal scan\n"); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); if (priv->scan_type == IWL_SCAN_RADIO_RESET) { IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n"); @@ -476,7 +476,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) if (iwl_scan_initiate(priv, NULL, IWL_SCAN_RADIO_RESET, priv->band)) IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n"); unlock: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwl_bg_scan_check(struct work_struct *data) @@ -489,9 +489,9 @@ static void iwl_bg_scan_check(struct work_struct *data) /* Since we are here firmware does not finish scan and * most likely is in bad shape, so we don't bother to * send abort command, just force scan complete to mac80211 */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_force_scan_end(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /** @@ -549,9 +549,9 @@ static void iwl_bg_abort_scan(struct work_struct *work) /* We keep scan_check work queued in case when firmware will not * report back scan completed notification */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_scan_cancel_timeout(priv, 200); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } static void iwl_bg_scan_completed(struct work_struct *work) @@ -564,7 +564,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) cancel_delayed_work(&priv->scan_check); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->shrd->status); if (aborted) @@ -612,7 +612,7 @@ out_settings: iwlagn_post_scan(priv); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } void iwl_setup_scan_deferred_work(struct iwl_priv *priv) @@ -630,8 +630,8 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->scan_completed); if (cancel_delayed_work_sync(&priv->scan_check)) { - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwl_force_scan_end(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 1c2c31c15f60..33953199ffc6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -150,6 +150,7 @@ struct iwl_hw_params { * @hw_params: see struct iwl_hw_params * @workqueue: the workqueue used by all the layers of the driver * @lock: protect general shared data + * @mutex: */ struct iwl_shared { #ifdef CONFIG_IWLWIFI_DEBUG @@ -165,6 +166,7 @@ struct iwl_shared { struct workqueue_struct *workqueue; spinlock_t lock; + struct mutex mutex; }; /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index b5b0ff3d8890..63b434b0948b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -821,13 +821,13 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw, IWL_DEBUG_INFO(priv, "received request to remove station %pM\n", sta->addr); - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n", sta->addr); ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr); if (ret) IWL_ERR(priv, "Error removing station %pM\n", sta->addr); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c index b11f60de4f1e..ac751fa8b304 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c +++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c @@ -661,7 +661,7 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) return -ENOMSG; } /* in case multiple accesses to the device happens */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { case IWL_TM_CMD_APP2DEV_UCODE: @@ -702,7 +702,7 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) break; } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return result; } @@ -738,7 +738,7 @@ int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, } /* in case multiple accesses to the device happens */ - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); switch (cmd) { case IWL_TM_CMD_APP2DEV_READ_TRACE: IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n"); @@ -749,6 +749,6 @@ int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, break; } - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); return result; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c index 26497dd454a6..9c4bf8cd8771 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c @@ -349,9 +349,9 @@ void iwl_bg_rx_replenish(struct work_struct *data) if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) return; - mutex_lock(&priv->mutex); + mutex_lock(&priv->shrd->mutex); iwlagn_rx_replenish(priv); - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->shrd->mutex); } /** diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index 61e17dd4f389..e1130a745ab6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -934,7 +934,7 @@ static int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) int cmd_idx; int ret; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&priv->shrd->mutex); /* A synchronous command can not have a callback set. */ if (WARN_ON(cmd->callback)) |
