Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ac928f8d authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: first deactivate a queue, then wipe out its data 



Doing the opposite is wrong, the SCD wouldn't like someone
to clear its data while the queue is still active.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 0adb52de

drivers/net/wireless/iwlwifi/pcie/tx.c

+2 −1
Original line number Diff line number Diff line
@@ -491,6 +491,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) 
		return;

	}



	iwl_txq_set_inactive(trans, txq_id);



	rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1);

	wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id));
@@ -500,7 +502,6 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) 
	_iwl_write_targ_mem_dwords(trans, stts_addr,

				   zero_val, ARRAY_SIZE(zero_val));



	iwl_txq_set_inactive(trans, txq_id);

	IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);

}