wl12xx: always initialize AP-mode max power level

Sometimes we only get the Tx power level via op->config when the FW is
off. Record the received power level when this happens and use it to
initialize the firmware during boot.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 2f5207a..7e33f1f 100644 (file)
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -90,7 +90,7 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power)
        struct acx_current_tx_power *acx;
        int ret;
 
-       wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
+       wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
 
        if (power < 0 || power > 25)
                return -EINVAL;

diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index ebfde94..c3e9a2e 100644 (file)
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -455,6 +455,11 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
        if (ret < 0)
                return ret;
 
+       /* initialize Tx power */
+       ret = wl1271_acx_tx_power(wl, wl->power_level);
+       if (ret < 0)
+               return ret;
+
        return 0;
 }
 

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index b381e69..526b1ac 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -2278,6 +2278,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
                        wl->channel = channel;
                }
 
+               if ((changed & IEEE80211_CONF_CHANGE_POWER))
+                       wl->power_level = conf->power_level;
+
                goto out;
        }