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authorArik Nemtsov <arik@wizery.com>2011-06-27 23:06:34 +0400
committerLuciano Coelho <coelho@ti.com>2011-07-05 22:51:05 +0400
commit097f882153f0ec13617074fa3bdb683b8215e20c (patch)
tree53554edb12af51ce9d658e9bfd37704d241a787c /drivers/net
parent6cfa5cffde202cabbf0d64c9225ce89f7f7a0d0f (diff)
downloadlinux-097f882153f0ec13617074fa3bdb683b8215e20c.tar.xz
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/wl12xx/acx.c2
-rw-r--r--drivers/net/wireless/wl12xx/init.c5
-rw-r--r--drivers/net/wireless/wl12xx/main.c3
3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 2f5207ae7cf5..7e33f1f4f3d4 100644
--- 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 ebfde942bec5..c3e9a2e4410e 100644
--- 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 b381e6979b51..526b1ac2dd80 100644
--- 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;
}