- /* if we're trying to save power */
- if (test_bit(STATUS_POWER_PMI, &priv->status)) {
- /* wake up nic if it's powered down ...
- * uCode will wake up, and interrupt us again, so next
- * time we'll skip this part. */
- reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
-
- if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
- IWL_DEBUG_INFO(priv, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
- txq_id, reg);
- iwl_set_bit(priv, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- return;
- }
-
- iwl_write_direct32(priv, HBUS_TARG_WRPTR,
- txq->q.write_ptr | (txq_id << 8));
-
- /* else not in power-save mode, uCode will never sleep when we're
- * trying to tx (during RFKILL, we're not trying to tx). */
- } else