From patchwork Fri Aug 26 06:10:43 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guy, Wey-Yi W" X-Patchwork-Id: 1100812 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7Q6ssoo025022 for ; Fri, 26 Aug 2011 06:54:54 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752853Ab1HZGxe (ORCPT ); Fri, 26 Aug 2011 02:53:34 -0400 Received: from mga01.intel.com ([192.55.52.88]:52815 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752188Ab1HZGx3 (ORCPT ); Fri, 26 Aug 2011 02:53:29 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 25 Aug 2011 23:53:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.68,283,1312182000"; d="scan'208";a="45256859" Received: from wwguy-huron.jf.intel.com (HELO localhost.localdomain) ([134.134.163.53]) by fmsmga001.fm.intel.com with ESMTP; 25 Aug 2011 23:53:25 -0700 From: Wey-Yi Guy To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Emmanuel Grumbach , Wey-Yi Guy Subject: [PATCH 11/60] iwlagn: priv->lock moves to iwl_shared Date: Thu, 25 Aug 2011 23:10:43 -0700 Message-Id: <1314339092-20797-12-git-send-email-wey-yi.w.guy@intel.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1314339092-20797-1-git-send-email-wey-yi.w.guy@intel.com> References: <1314339092-20797-1-git-send-email-wey-yi.w.guy@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Fri, 26 Aug 2011 06:54:54 +0000 (UTC) From: Emmanuel Grumbach Since it is used by all the layers, it needs to move to iwl_shared. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-5000.c | 4 +- drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 14 +++++----- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 4 +- drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 4 +- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 4 +- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 12 ++++---- drivers/net/wireless/iwlwifi/iwl-agn.c | 14 +++++----- drivers/net/wireless/iwlwifi/iwl-core.c | 4 +- drivers/net/wireless/iwlwifi/iwl-dev.h | 1 - drivers/net/wireless/iwlwifi/iwl-shared.h | 2 + drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c | 28 +++++++++++----------- drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c | 4 +- drivers/net/wireless/iwlwifi/iwl-trans.c | 26 ++++++++++---------- 13 files changed, 61 insertions(+), 60 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e073422..feefb5b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -69,7 +69,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv) iwl_rf_config(priv); - spin_lock_irqsave(&priv->lock, flags); + 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), @@ -80,7 +80,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv) ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); } static struct iwl_sensitivity_ranges iwl5000_sensitivity = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index f0e38a1..fb6da14 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -658,13 +658,13 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) return; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); rx_info = &priv->statistics.rx_non_phy; ofdm = &priv->statistics.rx_ofdm; cck = &priv->statistics.rx_cck; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return; } @@ -688,7 +688,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv) statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time); @@ -976,13 +976,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) return; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); rx_info = &priv->statistics.rx_non_phy; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return; } @@ -997,7 +997,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) { IWL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n", rxon_chnum, rxon_band24); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return; } @@ -1016,7 +1016,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER; chain_sig_c = le32_to_cpu(rx_info->beacon_rssi_c) & IN_BAND_FILTER; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); data->beacon_count++; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 7c3e3ea..7ace507 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1673,9 +1673,9 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, /* FIXME: based on notification, adjust the prio_boost */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); priv->bt_ci_compliance = coex->bt_ci_compliance; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); } void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 6812409..cff6442 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -877,12 +877,12 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, * Is there a need to switch between * full concurrency and 3-wire? */ - spin_lock_irqsave(&priv->lock, flags); + 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->lock, flags); + 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 e74c242..fadfc38 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -576,7 +576,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) goto out; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); for_each_context(priv, ctx) { /* Configure HT40 channels */ @@ -620,7 +620,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) ctx->vif); } - spin_unlock_irqrestore(&priv->lock, flags); + 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 3e2a904..89d7b30 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -336,7 +336,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (info->control.vif) ctx = iwl_rxon_ctx_from_vif(info->control.vif); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); if (iwl_is_rfkill(priv)) { IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); goto drop_unlock_priv; @@ -404,7 +404,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) else txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; - /* irqs already disabled/saved above when locking priv->lock */ + /* irqs already disabled/saved above when locking priv->shrd->lock */ spin_lock(&priv->sta_lock); if (ieee80211_is_data_qos(fc)) { @@ -461,7 +461,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) } spin_unlock(&priv->sta_lock); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); /* * Avoid atomic ops if it isn't an associated client. @@ -478,7 +478,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) drop_unlock_sta: spin_unlock(&priv->sta_lock); drop_unlock_priv: - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return -1; } @@ -620,7 +620,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, /* do not restore/save irqs */ spin_unlock(&priv->sta_lock); - spin_lock(&priv->lock); + spin_lock(&priv->shrd->lock); /* * the only reason this call can fail is queue number out of range, @@ -630,7 +630,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, * mac80211 to clean up it own data. */ trans_txq_agg_disable(&priv->trans, txq_id, ssn, tx_fifo_id); - spin_unlock_irqrestore(&priv->lock, flags); + 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 e77c4c4..6d2c13e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1673,10 +1673,10 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) unsigned long flags; int ret = 0; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); priv->thermal_throttle.ct_kill_toggle = false; if (priv->cfg->base_params->support_ct_kill_exit) { @@ -3083,7 +3083,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, goto out; } - spin_lock_irq(&priv->lock); + spin_lock_irq(&priv->shrd->lock); priv->current_ht_config.smps = conf->smps_mode; @@ -3113,7 +3113,7 @@ 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->lock); + spin_unlock_irq(&priv->shrd->lock); iwl_set_rate(priv); /* @@ -3640,7 +3640,7 @@ int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg) * we should init now */ spin_lock_init(&priv->reg_lock); - spin_lock_init(&priv->lock); + spin_lock_init(&priv->shrd->lock); /* * stop and reset the on-board processor just in case it is in a @@ -3796,9 +3796,9 @@ void __devexit iwl_remove(struct iwl_priv * priv) /* make sure we flush any pending irq or * tasklet for the driver */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); trans_sync_irq(&priv->trans); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index a5a694d..40ad889 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1186,7 +1186,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, q = AC_NUM - 1 - queue; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* * MULTI-FIXME @@ -1204,7 +1204,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0; } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index bf166bc..c60a242 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1226,7 +1226,6 @@ struct iwl_priv { u8 mgmt_tx_ant; /* spinlock */ - spinlock_t lock; /* protect general shared data */ spinlock_t hcmd_lock; /* protect hcmd */ spinlock_t reg_lock; /* protect hw register access */ struct mutex mutex; diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 74ff711..1c2c31c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -149,6 +149,7 @@ struct iwl_hw_params { * @priv: pointer to the upper layer data * @hw_params: see struct iwl_hw_params * @workqueue: the workqueue used by all the layers of the driver + * @lock: protect general shared data */ struct iwl_shared { #ifdef CONFIG_IWLWIFI_DEBUG @@ -163,6 +164,7 @@ struct iwl_shared { struct iwl_hw_params hw_params; struct workqueue_struct *workqueue; + spinlock_t lock; }; /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c index 0b79815..26497dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c @@ -329,9 +329,9 @@ void iwlagn_rx_replenish(struct iwl_priv *priv) iwlagn_rx_allocate(priv, GFP_KERNEL); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwlagn_rx_queue_restock(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); } static void iwlagn_rx_replenish_now(struct iwl_priv *priv) @@ -499,7 +499,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv) u32 inta_mask; #endif - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, @@ -525,7 +525,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv) } #endif - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); /* saved interrupt in inta variable now we can reset priv->inta */ priv->inta = 0; @@ -774,7 +774,7 @@ int iwl_reset_ict(struct iwl_priv *priv) if (!priv->ict_tbl_vir) return 0; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_disable_interrupts(priv); memset(&priv->ict_tbl[0], 0, sizeof(u32) * ICT_COUNT); @@ -794,7 +794,7 @@ int iwl_reset_ict(struct iwl_priv *priv) priv->ict_index = 0; iwl_write32(priv, CSR_INT, priv->inta_mask); iwl_enable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return 0; } @@ -804,9 +804,9 @@ void iwl_disable_ict(struct iwl_priv *priv) { unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); priv->use_ict = false; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); } static irqreturn_t iwl_isr(int irq, void *data) @@ -820,7 +820,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if (!priv) return IRQ_NONE; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -864,7 +864,7 @@ static irqreturn_t iwl_isr(int irq, void *data) iwl_enable_interrupts(priv); unplugged: - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return IRQ_HANDLED; none: @@ -873,7 +873,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if (test_bit(STATUS_INT_ENABLED, &priv->shrd->status) && !priv->inta) iwl_enable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return IRQ_NONE; } @@ -901,7 +901,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (!priv->use_ict) return iwl_isr(irq, data); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -967,7 +967,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) iwl_enable_interrupts(priv); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return IRQ_HANDLED; none: @@ -977,6 +977,6 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (test_bit(STATUS_INT_ENABLED, &priv->shrd->status) && !priv->inta) iwl_enable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return IRQ_NONE; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index ab42152..61e17dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -444,7 +444,7 @@ void iwl_trans_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid, ra_tid = BUILD_RAxTID(sta_id, tid); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* Stop this Tx queue before configuring it */ iwlagn_tx_queue_stop_scheduler(priv, txq_id); @@ -480,7 +480,7 @@ void iwl_trans_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid, /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ iwl_trans_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); } int iwl_trans_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index a3e1bd0..cc3fc23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -210,10 +210,10 @@ static int iwl_rx_init(struct iwl_priv *priv) iwl_trans_rx_hw_init(priv, rxq); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); rxq->need_update = 1; iwl_rx_queue_update_write_ptr(priv, rxq); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); return 0; } @@ -546,7 +546,7 @@ static int iwl_tx_init(struct iwl_priv *priv) alloc = true; } - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); /* Turn off all Tx DMA fifos */ iwl_write_prph(priv, SCD_TXFACT, 0); @@ -554,7 +554,7 @@ static int iwl_tx_init(struct iwl_priv *priv) /* Tell NIC where to find the "keep warm" buffer */ iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < hw_params(priv).max_txq_num; txq_id++) { @@ -598,13 +598,13 @@ static int iwl_nic_init(struct iwl_priv *priv) unsigned long flags; /* nic_init */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_apm_init(priv); /* Set interrupt coalescing calibration timer to default (512 usecs) */ iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); iwl_set_pwr_vmain(priv); @@ -728,7 +728,7 @@ static int iwl_trans_start_device(struct iwl_priv *priv) /* * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - * must be called under priv->lock and mac access + * must be called under priv->shrd->lock and mac access */ static void iwl_trans_txq_set_sched(struct iwl_priv *priv, u32 mask) { @@ -777,7 +777,7 @@ static void iwl_trans_tx_start(struct iwl_priv *priv) int i, chan; u32 reg_val; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); priv->scd_base_addr = iwl_read_prph(priv, SCD_SRAM_BASE_ADDR); a = priv->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND; @@ -872,7 +872,7 @@ static void iwl_trans_tx_start(struct iwl_priv *priv) iwl_trans_tx_queue_set_status(priv, &priv->txq[i], fifo, 0); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); /* Enable L1-Active */ iwl_clear_bits_prph(priv, APMG_PCIDEV_STT_REG, @@ -888,7 +888,7 @@ static int iwl_trans_tx_stop(struct iwl_priv *priv) unsigned long flags; /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_trans_txq_set_sched(priv, 0); @@ -902,7 +902,7 @@ static int iwl_trans_tx_stop(struct iwl_priv *priv) " DMA channel %d [0x%08x]", ch, iwl_read_direct32(priv, FH_TSSR_TX_STATUS_REG)); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); if (!priv->txq) { IWL_WARN(priv, "Stopping tx queues that aren't allocated..."); @@ -924,9 +924,9 @@ static void iwl_trans_stop_device(struct iwl_priv *priv) iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->shrd->lock, flags); iwl_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->shrd->lock, flags); trans_sync_irq(&priv->trans); /* device going down, Stop using ICT table */