diff mbox series

[7/7] iwlwifi: mvm: change TLC config cmd sent by rs to be async

Message ID 20190529133955.31082-8-luca@coelho.fi (mailing list archive)
State Accepted
Commit 5f4d55d5791a8b7150dbaba239e92719ae0f94d4
Delegated to: Kalle Valo
Headers show
Series wlwifi: fixes intended for 5.2 2019-05-29 | expand

Commit Message

Luca Coelho May 29, 2019, 1:39 p.m. UTC 
From: Lior Cohen <lior2.cohen@intel.com>

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 <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);
 }