From facd982e8246ed25a049d270a71513fb11b901ec Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 22 Sep 2010 18:02:05 +0200
Subject: [PATCH] iwlwifi: move iwl_toggle_rx_ant to agn
The iwl_toggle_tx_ant function is only used
by agn code, so it can be moved into the
agn module instead of being exported from
the core.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 17 +++++++++++++++++
drivers/net/wireless/iwlwifi/iwl-agn.h | 2 ++
drivers/net/wireless/iwlwifi/iwl-core.c | 18 ------------------
drivers/net/wireless/iwlwifi/iwl-core.h | 2 --
4 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 3eeab0a99def..9f1c93bbb01c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -2205,3 +2205,20 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
active_rx_cnt < idle_rx_cnt);
}
+
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
+{
+ int i;
+ u8 ind = ant;
+
+ if (priv->band == IEEE80211_BAND_2GHZ &&
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
+ return 0;
+
+ for (i = 0; i < RATE_ANT_NUM - 1; i++) {
+ ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
+ if (valid & BIT(ind))
+ return ind;
+ }
+ return ant;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index d6645ec9ec5b..cc7a3b56cfe5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -216,6 +216,8 @@ static inline bool iwl_is_tx_success(u32 status)
(status == TX_STATUS_DIRECT_DONE);
}
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
+
/* rx */
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 295038450a01..88c1ed5b7dd7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -72,24 +72,6 @@ MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
u32 iwl_debug_level;
EXPORT_SYMBOL(iwl_debug_level);
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
-{
- int i;
- u8 ind = ant;
-
- if (priv->band == IEEE80211_BAND_2GHZ &&
- priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
- return 0;
-
- for (i = 0; i < RATE_ANT_NUM - 1; i++) {
- ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
- if (valid & BIT(ind))
- return ind;
- }
- return ant;
-}
-EXPORT_SYMBOL(iwl_toggle_tx_ant);
-
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
EXPORT_SYMBOL(iwl_bcast_addr);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 56251de85100..0bc7b7a28a30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -550,8 +550,6 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
struct iwl_rxon_context *ctx);
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
-
static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
{
return BIT(ant_idx) << RATE_MCS_ANT_POS;