cfg80211: clarify set tx power mBm documentation

Tons of drivers missed that we use mBm and not dBm...

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ce6236b..f0e82b2 100644 (file)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1402,7 +1402,8 @@ struct cfg80211_gtk_rekey_data {
  *     have changed. The actual parameter values are available in
  *     struct wiphy. If returning an error, no value should be changed.
  *
- * @set_tx_power: set the transmit power according to the parameters
+ * @set_tx_power: set the transmit power according to the parameters,
+ *     the power passed is in mBm, to get dBm use MBM_TO_DBM().
  * @get_tx_power: store the current TX power into the dbm variable;
  *     return 0 if successful
  *