3 files changed, 19 insertions, 39 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index c96070f..158669e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -368,21 +368,19 @@ static void iwl_pci_remove(struct pci_dev *pdev)
 
 static int iwl_pci_suspend(struct device *device)
 {
-	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
-
 	/* Before you put code here, think about WoWLAN. You cannot check here
 	 * whether WoWLAN is enabled or not, and your code will run even if
 	 * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
 	 */
 
-	return iwl_trans_suspend(iwl_trans);
+	return 0;
 }
 
 static int iwl_pci_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
+	struct iwl_trans *trans = pci_get_drvdata(pdev);
+	bool hw_rfkill;
 
 	/* Before you put code here, think about WoWLAN. You cannot check here
 	 * whether WoWLAN is enabled or not, and your code will run even if
@@ -395,7 +393,15 @@ static int iwl_pci_resume(struct device *device)
 	 */
 	pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 
-	return iwl_trans_resume(iwl_trans);
+	if (!trans->op_mode)
+		return 0;
+
+	iwl_enable_rfkill_int(trans);
+
+	hw_rfkill = iwl_is_rfkill_set(trans);
+	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
+
+	return 0;
 }
 
 static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 805e303..e52d1ce 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -820,25 +820,6 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
 		clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
-{
-	return 0;
-}
-
-static int iwl_trans_pcie_resume(struct iwl_trans *trans)
-{
-	bool hw_rfkill;
-
-	iwl_enable_rfkill_int(trans);
-
-	hw_rfkill = iwl_is_rfkill_set(trans);
-	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
-
-	return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
 static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
 						unsigned long *flags)
 {
@@ -1380,10 +1361,6 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 
 	.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
 
-#ifdef CONFIG_PM_SLEEP
-	.suspend = iwl_trans_pcie_suspend,
-	.resume = iwl_trans_pcie_resume,
-#endif
 	.write8 = iwl_trans_pcie_write8,
 	.write32 = iwl_trans_pcie_write32,
 	.read32 = iwl_trans_pcie_read32,
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 134f7a1..011167c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -451,13 +451,10 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
 		return -EINVAL;
 	}
 
-	if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+	if (WARN(addr & ~IWL_TX_DMA_MASK,
+		 "Unaligned address = %llx\n", (unsigned long long)addr))
 		return -EINVAL;
 
-	if (unlikely(addr & ~IWL_TX_DMA_MASK))
-		IWL_ERR(trans, "Unaligned address = %llx\n",
-			(unsigned long long)addr);
-
 	iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len);
 
 	return 0;
@@ -1153,10 +1150,10 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
 /*
  * iwl_pcie_enqueue_hcmd - enqueue a uCode command
  * @priv: device private data point
- * @cmd: a point to the ucode command structure
+ * @cmd: a pointer to the ucode command structure
  *
- * The function returns < 0 values to indicate the operation is
- * failed. On success, it turns the index (> 0) of command in the
+ * The function returns < 0 values to indicate the operation
+ * failed. On success, it returns the index (>= 0) of command in the
  * command queue.
  */
 static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
@@ -1631,7 +1628,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	 * Check here that the packets are in the right place on the ring.
 	 */
 	wifi_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
-	WARN_ONCE(trans_pcie->txq[txq_id].ampdu &&
+	WARN_ONCE(txq->ampdu &&
 		  (wifi_seq & 0xff) != q->write_ptr,
 		  "Q: %d WiFi Seq %d tfdNum %d",
 		  txq_id, wifi_seq, q->write_ptr);
@@ -1663,7 +1660,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	 */
 	len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
 	      hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
-	tb1_len = (len + 3) & ~3;
+	tb1_len = ALIGN(len, 4);
 
 	/* Tell NIC about any 2-byte padding after MAC header */
 	if (tb1_len != len)