diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/main.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/main.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index a64f361e341c..b9e3517652d6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -353,11 +353,8 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32)); /* Make sure device is powered up for SRAM reads */ - spin_lock_irqsave(&priv->trans->reg_lock, reg_flags); - if (!iwl_trans_grab_nic_access(priv->trans, false)) { - spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); + if (!iwl_trans_grab_nic_access(priv->trans, false, ®_flags)) return; - } /* Set starting address; reads will auto-increment */ iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, ptr); @@ -388,8 +385,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, } } /* Allow device to power down */ - iwl_trans_release_nic_access(priv->trans); - spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); + iwl_trans_release_nic_access(priv->trans, ®_flags); } static void iwl_continuous_event_trace(struct iwl_priv *priv) @@ -1717,9 +1713,8 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, ptr = base + EVENT_START_OFFSET + (start_idx * event_size); /* Make sure device is powered up for SRAM reads */ - spin_lock_irqsave(&trans->reg_lock, reg_flags); - if (!iwl_trans_grab_nic_access(trans, false)) - goto out_unlock; + if (!iwl_trans_grab_nic_access(trans, false, ®_flags)) + return pos; /* Set starting address; reads will auto-increment */ iwl_write32(trans, HBUS_TARG_MEM_RADDR, ptr); @@ -1757,9 +1752,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, } /* Allow device to power down */ - iwl_trans_release_nic_access(trans); -out_unlock: - spin_unlock_irqrestore(&trans->reg_lock, reg_flags); + iwl_trans_release_nic_access(trans, ®_flags); return pos; } @@ -1991,13 +1984,13 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); /* SKU Control */ - iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | - CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP, - (CSR_HW_REV_STEP(priv->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) | - (CSR_HW_REV_DASH(priv->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_DASH)); + iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | + CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP, + (CSR_HW_REV_STEP(priv->trans->hw_rev) << + CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) | + (CSR_HW_REV_DASH(priv->trans->hw_rev) << + CSR_HW_IF_CONFIG_REG_POS_MAC_DASH)); /* write radio config values to register */ if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) { @@ -2009,10 +2002,11 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) priv->nvm_data->radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; - iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | - CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | - CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val); + iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | + CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | + CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, + reg_val); IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", priv->nvm_data->radio_cfg_type, |