The wl1271 firmware supports maximun 25.5dBm, so the driver was returning
-EINVALID to anything above that. The new mac80211 stack uses 27dBm as
default TX power, so we were never setting this correctly.
Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1271_acx.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 5cc89bb..59bb95b 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -127,8 +127,14 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power)
wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
- if (power < 0 || power > 25)
+ if (power < 0)
return -EINVAL;
+ else if (power > 25)
+ /*
+ * The power is a uint8 in the firmware, so we can't have
+ * anything higher than 25 (this value is multiplied by 10)
+ */
+ power = 25;
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
--
1.6.3.3
--
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