From c5b0e7c0565a0e315f01e7584753b9b88ee9e4ec Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 24 Mar 2014 12:08:53 +0200
Subject: [PATCH] iwlwifi: mvm: implement mac80211's flush callback

This allows mac80211 to flush the Tx queues before it sends
critical management frames.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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