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Commit f75459e6 authored by Liu Hong's avatar Liu Hong Committed by James Ketrenos
Browse files

[Bug 339] Fix ipw2100 iwconfig set/get txpower. 



Signed-off-by: default avatarJames Ketrenos <jketreno@linux.intel.com>
parent 25b645be

drivers/net/wireless/ipw2100.c

+6 −7
Original line number Diff line number Diff line
@@ -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;