iwlwifi: give correct return information for tx power debugfs
authorWey-Yi Guy <wey-yi.w.guy@intel.com>
Mon, 26 Apr 2010 23:08:27 +0000 (16:08 -0700)
committerReinette Chatre <reinette.chatre@intel.com>
Mon, 10 May 2010 22:08:49 +0000 (15:08 -0700)
Return -EAGAIN when request tx power information and uCode is not ready;
so it will not confuse with tx power information not available.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

No differences found