tree 7fa577f135b1a1a45e794c066a6b58eb46ea2c77
parent f1bc4ac61f2c08515afd80c6dc3962aa6d0b138b
author Jay Sternberg <jay.e.sternberg@linux.intel.com> 1229503954 +0800
committer John W. Linville <linville@tuxdriver.com> 1229718222 -0500

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>