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| author | Samuel Ortiz <sameo@linux.intel.com> | 2009-10-16 13:18:53 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:48:26 -0400 |
| commit | 88e6195a911bce85adcc14e8377aa619e8054ab2 (patch) | |
| tree | 84ce8e9681b9e20923027b934698429aa62ebb15 /drivers/net/wireless/iwmc3200wifi/cfg80211.c | |
| parent | 7eae165e2d7dd32e88a641c0f38b2be840bcae07 (diff) | |
| download | blackbird-op-linux-88e6195a911bce85adcc14e8377aa619e8054ab2.tar.gz blackbird-op-linux-88e6195a911bce85adcc14e8377aa619e8054ab2.zip | |
iwmc3200wifi: Tx power setting
We can now set the Tx power from e.g. iwconfig.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/cfg80211.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 89edb6629426..af72cc746f15 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -670,9 +670,19 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, enum tx_power_setting type, int dbm) { + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + int ret; + switch (type) { case TX_POWER_AUTOMATIC: return 0; + case TX_POWER_FIXED: + ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, + CFG_TX_PWR_LIMIT_USR, dbm * 2); + if (ret < 0) + return ret; + + return iwm_tx_power_trigger(iwm); default: return -EOPNOTSUPP; } @@ -684,7 +694,7 @@ static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - *dbm = iwm->txpower; + *dbm = iwm->txpower >> 1; return 0; } |
