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path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c53
1 files changed, 20 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8837171ad55..e8fed167f97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -618,7 +618,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
.valid = cpu_to_le32(valid_tx_ant),
};
- if (IWL_UCODE_API(priv->ucode_ver) > 1) {
+ if (IWL_UCODE_API(nic(priv)->fw.ucode_ver) > 1) {
IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
return iwl_trans_send_cmd_pdu(trans(priv),
TX_ANT_CONFIGURATION_CMD,
@@ -738,14 +738,14 @@ int iwl_alive_start(struct iwl_priv *priv)
return iwl_power_update_mode(priv, true);
}
-static void iwl_cancel_deferred_work(struct iwl_priv *priv);
-
-void __iwl_down(struct iwl_priv *priv)
+void iwl_down(struct iwl_priv *priv)
{
int exit_pending;
IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
+ lockdep_assert_held(&priv->shrd->mutex);
+
iwl_scan_cancel_timeout(priv, 200);
/*
@@ -803,15 +803,6 @@ void __iwl_down(struct iwl_priv *priv)
priv->beacon_skb = NULL;
}
-void iwl_down(struct iwl_priv *priv)
-{
- mutex_lock(&priv->shrd->mutex);
- __iwl_down(priv);
- mutex_unlock(&priv->shrd->mutex);
-
- iwl_cancel_deferred_work(priv);
-}
-
/*****************************************************************************
*
* Workqueue callbacks
@@ -869,7 +860,7 @@ void iwlagn_prepare_restart(struct iwl_priv *priv)
bt_status = priv->bt_status;
bt_is_sco = priv->bt_is_sco;
- __iwl_down(priv);
+ iwl_down(priv);
priv->bt_full_concurrent = bt_full_concurrent;
priv->bt_ci_compliance = bt_ci_compliance;
@@ -939,7 +930,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work)
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
- priv->shrd->workqueue = create_singlethread_workqueue(DRV_NAME);
+ priv->workqueue = create_singlethread_workqueue(DRV_NAME);
init_waitqueue_head(&priv->shrd->wait_command_queue);
@@ -970,7 +961,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
priv->watchdog.function = iwl_bg_watchdog;
}
-static void iwl_cancel_deferred_work(struct iwl_priv *priv)
+void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
if (cfg(priv)->lib->cancel_deferred_work)
cfg(priv)->lib->cancel_deferred_work(priv);
@@ -1091,7 +1082,7 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
#define IWL_RX_BUF_SIZE_4K (4 * 1024)
#define IWL_RX_BUF_SIZE_8K (8 * 1024)
-static int iwl_set_hw_params(struct iwl_priv *priv)
+static void iwl_set_hw_params(struct iwl_priv *priv)
{
if (iwlagn_mod_params.amsdu_size_8K)
hw_params(priv).rx_page_order =
@@ -1111,7 +1102,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout;
/* Device-specific setup */
- return cfg(priv)->lib->set_hw_params(priv);
+ cfg(priv)->lib->set_hw_params(priv);
}
@@ -1248,11 +1239,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
/************************
* 5. Setup HW constants
************************/
- if (iwl_set_hw_params(priv)) {
- err = -ENOENT;
- IWL_ERR(priv, "failed to set hw parameters\n");
- goto out_free_eeprom;
- }
+ iwl_set_hw_params(priv);
/*******************
* 6. Setup priv
@@ -1273,17 +1260,17 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
- init_completion(&priv->firmware_loading_complete);
+ init_completion(&nic(priv)->request_firmware_complete);
- err = iwl_request_firmware(priv, true);
+ err = iwl_request_firmware(nic(priv), true);
if (err)
goto out_destroy_workqueue;
return 0;
out_destroy_workqueue:
- destroy_workqueue(priv->shrd->workqueue);
- priv->shrd->workqueue = NULL;
+ destroy_workqueue(priv->workqueue);
+ priv->workqueue = NULL;
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv->shrd);
@@ -1296,7 +1283,7 @@ out:
void __devexit iwl_remove(struct iwl_priv * priv)
{
- wait_for_completion(&priv->firmware_loading_complete);
+ wait_for_completion(&nic(priv)->request_firmware_complete);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
@@ -1316,18 +1303,18 @@ void __devexit iwl_remove(struct iwl_priv * priv)
/*This will stop the queues, move the device to low power state */
iwl_trans_stop_device(trans(priv));
- iwl_dealloc_ucode(trans(priv));
+ iwl_dealloc_ucode(nic(priv));
iwl_eeprom_free(priv->shrd);
/*netif_stop_queue(dev); */
- flush_workqueue(priv->shrd->workqueue);
+ flush_workqueue(priv->workqueue);
/* ieee80211_unregister_hw calls iwlagn_mac_stop, which flushes
- * priv->shrd->workqueue... so we can't take down the workqueue
+ * priv->workqueue... so we can't take down the workqueue
* until now... */
- destroy_workqueue(priv->shrd->workqueue);
- priv->shrd->workqueue = NULL;
+ destroy_workqueue(priv->workqueue);
+ priv->workqueue = NULL;
iwl_free_traffic_mem(priv);
iwl_uninit_drv(priv);