diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/main.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/main.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index e620af3d592d..abfd7916bde6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -51,11 +51,13 @@ #include "iwl-op-mode.h" #include "iwl-drv.h" #include "iwl-modparams.h" +#include "iwl-prph.h" #include "dev.h" #include "calib.h" #include "agn.h" + /****************************************************************************** * * module boiler plate @@ -1185,9 +1187,6 @@ static void iwl_set_hw_params(struct iwl_priv *priv) priv->hw_params.use_rts_for_aggregation = priv->cfg->ht_params->use_rts_for_aggregation; - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) - priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE; - /* Device-specific setup */ priv->lib->set_hw_params(priv); } @@ -1232,20 +1231,20 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { u16 radio_cfg; - priv->hw_params.sku = priv->eeprom_data->sku; + priv->eeprom_data->sku = priv->eeprom_data->sku; - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE && + if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE && !priv->cfg->ht_params) { IWL_ERR(priv, "Invalid 11n configuration\n"); return -EINVAL; } - if (!priv->hw_params.sku) { + if (!priv->eeprom_data->sku) { IWL_ERR(priv, "Invalid device sku\n"); return -EINVAL; } - IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku); + IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku); radio_cfg = priv->eeprom_data->radio_cfg; @@ -1352,6 +1351,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED; trans_cfg.command_names = iwl_dvm_cmd_strings; + WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE < + priv->cfg->base_params->num_of_queues); + ucode_flags = fw->ucode_capa.flags; #ifndef CONFIG_IWLWIFI_P2P @@ -1448,7 +1450,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, ************************/ iwl_set_hw_params(priv); - if (!(priv->hw_params.sku & EEPROM_SKU_CAP_IPAN_ENABLE)) { + if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) { IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN"); ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; /* @@ -2073,7 +2075,16 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); - priv->lib->nic_config(priv); + /* 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. + */ + iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, + ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); + + if (priv->lib->nic_config) + priv->lib->nic_config(priv); } static void iwl_wimax_active(struct iwl_op_mode *op_mode) |