tree d6e58a2fc91c3febd77651458a8a0e1dd2e0c499
parent bd408b33363035275403cfaadf2683d8c8e22dd7
author Richard A. Griffiths <richardx.a.griffiths@intel.com> 1340914451 -0700
committer Johannes Berg <johannes.berg@intel.com> 1341317006 +0200

iwlwifi: disallow log_event access if interface down

'echo 1 > log_event' generates the bogus "MAC is in deep sleep"
or "Timeout waiting for hardware access" log messages when
the interface is down, we should just disallow accessing the
device through debugfs when it is down.

Signed-off-by: Richard A. Griffiths <richardx.a.griffiths@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>