tree 5dc6d0aac677f7bcf5eb8497d2ab50dbf47e3ba2
parent 9eca702ca1da715199c104363cad041d989aafd1
author Johannes Berg <johannes.berg@intel.com> 1490217581 +0100
committer Luca Coelho <luciano.coelho@intel.com> 1496694578 +0300

iwlwifi: mvm: check firmware is up in debugfs

Protect various debugfs files that need to communicate with the
firmware from being used when the firmware isn't running.

Some will just reject getting written to, while others that store
some state will simply store it and not apply it immediately.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>