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authorJohannes Berg <johannes.berg@intel.com>2017-03-22 22:19:41 +0100
committerLuca Coelho <luciano.coelho@intel.com>2017-06-05 23:29:38 +0300
commit504bd624663cde6141ab025445c93420c387062e (patch)
tree5dc6d0aac677f7bcf5eb8497d2ab50dbf47e3ba2 /tools/perf/scripts/python
parentiwlwifi: mvm: disable prph collection in a000 hw (diff)
downloadlinux-504bd624663cde6141ab025445c93420c387062e.tar.gz
linux-504bd624663cde6141ab025445c93420c387062e.zip
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>
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