Symbol: iwl_txq_used
drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
1092
(!iwl_txq_used(txq, idx, txq->read_ptr, txq->write_ptr))) {
drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
2383
if (!iwl_txq_used(txq, last_to_free, txq_read_ptr, txq_write_ptr)) {