From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 26 Feb 2014 10:25:58 +0000 (+0100)
Subject: iwlwifi: mvm: init drv_stats_lock
X-Git-Tag: accepted/tizen/common/20141203.182822~316^2~18^2^2~54^2~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d07913aa52fad756df40347893091aeb57455066;p=platform%2Fkernel%2Flinux-arm64.git

iwlwifi: mvm: init drv_stats_lock

Otherwise lockdep complains about the lock, I'm not sure
why we didn't see this before.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index e0ff43e..41c6370 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -1049,6 +1049,8 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	struct dentry *bcast_dir __maybe_unused;
 	char buf[100];
 
+	spin_lock_init(&mvm->drv_stats_lock);
+
 	mvm->debugfs_dir = dbgfs_dir;
 
 	MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR);