diff options
| author | Liu Hong <hong.liu@intel.com> | 2005-07-13 12:29:21 -0500 |
|---|---|---|
| committer | James Ketrenos <jketreno@linux.intel.com> | 2005-11-07 17:50:06 -0600 |
| commit | f75459e6f64ca0632f23029e2ca47b424dd33373 (patch) | |
| tree | 4476b0f6df484ed3905de6e12b8802bdfc3c16d4 /drivers/net/wireless/ipw2100.c | |
| parent | 25b645be1e25e16ea7a25678ac195a0e7595c629 (diff) | |
[Bug 339] Fix ipw2100 iwconfig set/get txpower.
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
Diffstat (limited to 'drivers/net/wireless/ipw2100.c')
| -rw-r--r-- | drivers/net/wireless/ipw2100.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index cf5da20d1d4..73287ab7bff 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -5102,6 +5102,10 @@ static int ipw2100_set_tx_power(struct ipw2100_priv *priv, u32 tx_power) }; int err = 0; + if (tx_power != IPW_TX_POWER_DEFAULT) + tx_power = (tx_power - IPW_TX_POWER_MIN_DBM) * 16 / + (IPW_TX_POWER_MAX_DBM - IPW_TX_POWER_MIN_DBM); + cmd.host_command_parameters[0] = tx_power; if (priv->ieee->iw_mode == IW_MODE_ADHOC) @@ -7523,8 +7527,7 @@ static int ipw2100_wx_set_txpow(struct net_device *dev, wrqu->txpower.value > IPW_TX_POWER_MAX_DBM) return -EINVAL; - value = (wrqu->txpower.value - IPW_TX_POWER_MIN_DBM) * 16 / - (IPW_TX_POWER_MAX_DBM - IPW_TX_POWER_MIN_DBM); + value = wrqu->txpower.value; } down(&priv->action_sem); @@ -7564,11 +7567,7 @@ static int ipw2100_wx_get_txpow(struct net_device *dev, } else { wrqu->power.disabled = 0; wrqu->power.fixed = 1; - wrqu->power.value = - (priv->tx_power * - (IPW_TX_POWER_MAX_DBM - IPW_TX_POWER_MIN_DBM)) / - (IPW_TX_POWER_MAX - IPW_TX_POWER_MIN) + - IPW_TX_POWER_MIN_DBM; + wrqu->power.value = priv->tx_power; } wrqu->power.flags = IW_TXPOW_DBM; |