From: Lior Cohen <[email protected]>

The TLC_MNG_CONFIG sync cmd sent by the rs leads to a kernel warning
of sleeping while in rcu read-side critical section. The fix is to
change the command to be ASYNC (not blocking for the response anymore).

Signed-off-by: Lior Cohen <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c 
b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 659e21b2d4e7..be62f499c595 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -441,7 +441,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct 
ieee80211_sta *sta,
         */
        sta->max_amsdu_len = max_amsdu_len;
 
-       ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd);
+       ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cfg_cmd),
+                                  &cfg_cmd);
        if (ret)
                IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret);
 }
-- 
2.20.1

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