iwlagn: move ucode files out of the iwl_priv structure

[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / iwl-agn.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b6fa361267db08b3f948bc2893e860ed5bc4efa8..7514b17193add55f3083cc1b832438d9b68a0c74 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -30,7 +30,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/skbuff.h>
@@ -452,52 +451,6 @@ static void iwl_bg_tx_flush(struct work_struct *work)
        iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
 }
 
-/******************************************************************************
- *
- * uCode download functions
- *
- ******************************************************************************/
-
-static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc)
-{
-       if (desc->v_addr)
-               dma_free_coherent(bus(priv)->dev, desc->len,
-                                 desc->v_addr, desc->p_addr);
-       desc->v_addr = NULL;
-       desc->len = 0;
-}
-
-static void iwl_free_fw_img(struct iwl_priv *priv, struct fw_img *img)
-{
-       iwl_free_fw_desc(priv, &img->code);
-       iwl_free_fw_desc(priv, &img->data);
-}
-
-static void iwl_dealloc_ucode(struct iwl_priv *priv)
-{
-       iwl_free_fw_img(priv, &priv->ucode_rt);
-       iwl_free_fw_img(priv, &priv->ucode_init);
-       iwl_free_fw_img(priv, &priv->ucode_wowlan);
-}
-
-static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc,
-                            const void *data, size_t len)
-{
-       if (!len) {
-               desc->v_addr = NULL;
-               return -EINVAL;
-       }
-
-       desc->v_addr = dma_alloc_coherent(bus(priv)->dev, len,
-                                         &desc->p_addr, GFP_KERNEL);
-       if (!desc->v_addr)
-               return -ENOMEM;
-
-       desc->len = len;
-       memcpy(desc->v_addr, data, len);
-       return 0;
-}
-
 static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
 {
        int i;
@@ -1040,30 +993,32 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
        /* Runtime instructions and 2 copies of data:
         * 1) unmodified from disk
         * 2) backup cache for save/restore during power-downs */
-       if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.code,
+       if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_rt.code,
                              pieces.inst, pieces.inst_size))
                goto err_pci_alloc;
-       if (iwl_alloc_fw_desc(priv, &priv->ucode_rt.data,
+       if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_rt.data,
                              pieces.data, pieces.data_size))
                goto err_pci_alloc;
 
        /* Initialization instructions and data */
        if (pieces.init_size && pieces.init_data_size) {
-               if (iwl_alloc_fw_desc(priv, &priv->ucode_init.code,
+               if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.code,
                                      pieces.init, pieces.init_size))
                        goto err_pci_alloc;
-               if (iwl_alloc_fw_desc(priv, &priv->ucode_init.data,
+               if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.data,
                                      pieces.init_data, pieces.init_data_size))
                        goto err_pci_alloc;
        }
 
        /* WoWLAN instructions and data */
        if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
-               if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.code,
+               if (iwl_alloc_fw_desc(bus(priv),
+                                     &trans(priv)->ucode_wowlan.code,
                                      pieces.wowlan_inst,
                                      pieces.wowlan_inst_size))
                        goto err_pci_alloc;
-               if (iwl_alloc_fw_desc(priv, &priv->ucode_wowlan.data,
+               if (iwl_alloc_fw_desc(bus(priv),
+                                     &trans(priv)->ucode_wowlan.data,
                                      pieces.wowlan_data,
                                      pieces.wowlan_data_size))
                        goto err_pci_alloc;
@@ -1156,7 +1111,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 
  err_pci_alloc:
        IWL_ERR(priv, "failed to allocate pci memory\n");
-       iwl_dealloc_ucode(priv);
+       iwl_dealloc_ucode(trans(priv));
  out_unbind:
        complete(&priv->firmware_loading_complete);
        device_release_driver(bus(priv)->dev);
@@ -1697,7 +1652,8 @@ static int iwlagn_mac_setup_register(struct iwl_priv *priv,
                            WIPHY_FLAG_DISABLE_BEACON_HINTS |
                            WIPHY_FLAG_IBSS_RSN;
 
-       if (priv->ucode_wowlan.code.len && device_can_wakeup(bus(priv)->dev)) {
+       if (trans(priv)->ucode_wowlan.code.len &&
+           device_can_wakeup(bus(priv)->dev)) {
                hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
                                          WIPHY_WOWLAN_DISCONNECT |
                                          WIPHY_WOWLAN_EAP_IDENTITY_REQ |
@@ -2241,15 +2197,16 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
                if (ret == 0) {
+                       struct iwl_trans *trans = trans(priv);
                        if (!priv->wowlan_sram)
                                priv->wowlan_sram =
-                                       kzalloc(priv->ucode_wowlan.data.len,
+                                       kzalloc(trans->ucode_wowlan.data.len,
                                                GFP_KERNEL);
 
                        if (priv->wowlan_sram)
                                _iwl_read_targ_mem_words(
                                        bus(priv), 0x800000, priv->wowlan_sram,
-                                       priv->ucode_wowlan.data.len / 4);
+                                       trans->ucode_wowlan.data.len / 4);
                }
 #endif
        }
@@ -3400,7 +3357,7 @@ 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(priv);
+       iwl_dealloc_ucode(trans(priv));
 
        iwl_eeprom_free(priv);