Commit 91f39e8e authored Dec 17, 2008 by Jay Sternberg Committed by John W. Linville Dec 19, 2008

iwlwifi: indicate txpower is off in sysfs



The patch checks if the radio is disabled before displaying the tx power
level. Previously when the txpower was set off show_tx_power still
returned the prior power level. Now it will indicate the power has been
turned off.

Signed-off-by: Jay Sternberg <jay.e.sternberg@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent f1bc4ac6

drivers/net/wireless/iwlwifi/iwl-agn.c

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3418,6 +3418,10 @@ static ssize_t show_tx_power(struct device *d,
	struct device_attribute attr, char buf)		struct device_attribute attr, char buf)
	{		{
	struct iwl_priv priv = (struct iwl_priv )d->driver_data;		struct iwl_priv priv = (struct iwl_priv )d->driver_data;

			if (!iwl_is_ready_rf(priv))
			return sprintf(buf, "off\n");
			else
	return sprintf(buf, "%d\n", priv->tx_power_user_lmt);		return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
	}		}