iwlwifi: pcie: remove some more d0i3 code from the transport

CMD_SEND_IN_IDLE, CMD_MAKE_TRANS_IDLE and CMD_WAKE_UP_TRANS
are not used. Remove them.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

4 files changed, 0 insertions, 38 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b5534fc33539..97f9f0aa5c5f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -558,7 +558,6 @@ struct iwl_trans_pcie {
 	bool ucode_write_complete;
 	wait_queue_head_t ucode_write_waitq;
 	wait_queue_head_t wait_command_queue;
-	wait_queue_head_t d0i3_waitq;
 
 	u8 page_offs, dev_cmd_offs;
 
@@ -581,7 +580,6 @@ struct iwl_trans_pcie {
 	/*protect hw register */
 	spinlock_t reg_lock;
 	bool cmd_hold_nic_awake;
-	bool ref_cmd_in_flight;
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	struct cont_rec fw_mon_data;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index ad0c255d5f2e..081a3a37210b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3590,8 +3590,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	/* Initialize the wait queue for commands */
 	init_waitqueue_head(&trans_pcie->wait_command_queue);
 
-	init_waitqueue_head(&trans_pcie->d0i3_waitq);
-
 	if (trans_pcie->msix_enabled) {
 		ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
 		if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 5f52bf849a01..e65d4ef6de2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -926,16 +926,6 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
 
 	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
 
-	if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
-		ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 pm_runtime_active(&trans_pcie->pci_dev->dev),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-		if (!ret) {
-			IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
-			return -ETIMEDOUT;
-		}
-	}
-
 	cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 45356195c228..9432374b69e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1858,20 +1858,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 		wake_up(&trans_pcie->wait_command_queue);
 	}
 
-	if (meta->flags & CMD_MAKE_TRANS_IDLE) {
-		IWL_DEBUG_INFO(trans, "complete %s - mark trans as idle\n",
-			       iwl_get_cmd_string(trans, cmd->hdr.cmd));
-		set_bit(STATUS_TRANS_IDLE, &trans->status);
-		wake_up(&trans_pcie->d0i3_waitq);
-	}
-
-	if (meta->flags & CMD_WAKE_UP_TRANS) {
-		IWL_DEBUG_INFO(trans, "complete %s - clear trans idle flag\n",
-			       iwl_get_cmd_string(trans, cmd->hdr.cmd));
-		clear_bit(STATUS_TRANS_IDLE, &trans->status);
-		wake_up(&trans_pcie->d0i3_waitq);
-	}
-
 	meta->flags = 0;
 
 	spin_unlock_bh(&txq->lock);
@@ -1918,16 +1904,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
 		       iwl_get_cmd_string(trans, cmd->id));
 
-	if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
-		ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 pm_runtime_active(&trans_pcie->pci_dev->dev),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-		if (!ret) {
-			IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
-			return -ETIMEDOUT;
-		}
-	}
-
 	cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;