Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / iwlwifi / iwl-eeprom.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index ce2f47306cea3bce863d7a87de4728d629c5c664..75517d05df0833fee49564672336785abaa2adf5 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -145,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
 {
        u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
        if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
-               IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+               IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
                return -ENOENT;
        }
        return 0;
@@ -173,7 +173,7 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
                                CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
                                EEPROM_SEM_TIMEOUT);
                if (ret >= 0) {
-                       IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
+                       IWL_DEBUG_IO(priv, "Acquired semaphore after %d tries.\n",
                                count+1);
                        return ret;
                }
@@ -223,7 +223,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 
        ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
        if (ret < 0) {
-               IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+               IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
                ret = -ENOENT;
                goto err;
        }
@@ -231,7 +231,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
        /* Make sure driver (instead of uCode) is allowed to read EEPROM */
        ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
        if (ret < 0) {
-               IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
+               IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
                ret = -ENOENT;
                goto err;
        }
@@ -247,7 +247,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
                                          CSR_EEPROM_REG_READ_VALID_MSK,
                                          IWL_EEPROM_ACCESS_TIMEOUT);
                if (ret < 0) {
-                       IWL_ERROR("Time out reading EEPROM[%d]\n", addr);
+                       IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
                        goto done;
                }
                r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
@@ -285,7 +285,7 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
 
        return 0;
 err:
-       IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+       IWL_ERR(priv, "Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
                  eeprom_ver, priv->cfg->eeprom_ver,
                  calib_ver,  priv->cfg->eeprom_calib_ver);
        return -EINVAL;
@@ -390,7 +390,7 @@ static int iwl_set_fat_chan_info(struct iwl_priv *priv,
        if (!is_channel_valid(ch_info))
                return -1;
 
-       IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
+       IWL_DEBUG_INFO(priv, "FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
                        " Ad-Hoc %ssupported\n",
                        ch_info->channel,
                        is_channel_a_band(ch_info) ?
@@ -432,11 +432,11 @@ int iwl_init_channel_map(struct iwl_priv *priv)
        struct iwl_channel_info *ch_info;
 
        if (priv->channel_count) {
-               IWL_DEBUG_INFO("Channel map already initialized.\n");
+               IWL_DEBUG_INFO(priv, "Channel map already initialized.\n");
                return 0;
        }
 
-       IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n");
+       IWL_DEBUG_INFO(priv, "Initializing regulatory info from EEPROM\n");
 
        priv->channel_count =
            ARRAY_SIZE(iwl_eeprom_band_1) +
@@ -445,12 +445,12 @@ int iwl_init_channel_map(struct iwl_priv *priv)
            ARRAY_SIZE(iwl_eeprom_band_4) +
            ARRAY_SIZE(iwl_eeprom_band_5);
 
-       IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
+       IWL_DEBUG_INFO(priv, "Parsing data for %d channels.\n", priv->channel_count);
 
        priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
                                     priv->channel_count, GFP_KERNEL);
        if (!priv->channel_info) {
-               IWL_ERROR("Could not allocate channel_info\n");
+               IWL_ERR(priv, "Could not allocate channel_info\n");
                priv->channel_count = 0;
                return -ENOMEM;
        }
@@ -485,7 +485,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
                                 IEEE80211_CHAN_NO_FAT_BELOW);
 
                        if (!(is_channel_valid(ch_info))) {
-                               IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - "
+                               IWL_DEBUG_INFO(priv, "Ch. %d Flags %x [%sGHz] - "
                                               "No traffic\n",
                                               ch_info->channel,
                                               ch_info->flags,
@@ -501,7 +501,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
                        ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
                        ch_info->min_power = 0;
 
-                       IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):"
+                       IWL_DEBUG_INFO(priv, "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):"
                                       " Ad-Hoc %ssupported\n",
                                       ch_info->channel,
                                       is_channel_a_band(ch_info) ?
@@ -520,7 +520,7 @@ int iwl_init_channel_map(struct iwl_priv *priv)
                                             flags & EEPROM_CHANNEL_RADAR))
                                       ? "" : "not ");
 
-                       /* Set the user_txpower_limit to the highest power
+                       /* Set the tx_power_user_lmt to the highest power
                         * supported by any channel */
                        if (eeprom_ch_info[ch].max_power_avg >
                                                priv->tx_power_user_lmt)
@@ -531,6 +531,13 @@ int iwl_init_channel_map(struct iwl_priv *priv)
                }
        }
 
+       /* Check if we do have FAT channels */
+       if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
+           EEPROM_REGULATORY_BAND_NO_FAT &&
+           priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
+           EEPROM_REGULATORY_BAND_NO_FAT)
+               return 0;
+
        /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
        for (band = 6; band <= 7; band++) {
                enum ieee80211_band ieeeband;
@@ -582,6 +589,7 @@ void iwl_free_channel_map(struct iwl_priv *priv)
        kfree(priv->channel_info);
        priv->channel_count = 0;
 }
+EXPORT_SYMBOL(iwl_free_channel_map);
 
 /**
  * iwl_get_channel_info - Find driver's private channel info