iwlwifi: trans: use a unified transport status

The same bits are employed in all transport layers. Put the status
field in the common transport layer. This allows us to employ them
in common transport code.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 17 insertions, 23 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 43eed4d8a52a..28c62a57ae59 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -150,7 +150,6 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
  */
 static int iwl_pcie_apm_init(struct iwl_trans *trans)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int ret = 0;
 	IWL_DEBUG_INFO(trans, "Init card's basic functions\n");
 
@@ -223,7 +222,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
 	/* Clear the interrupt in APMG if the NIC is in RFKILL */
 	iwl_write_prph(trans, APMG_RTC_INT_STT_REG, APMG_RTC_INT_STT_RFKILL);
 
-	set_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
+	set_bit(STATUS_DEVICE_ENABLED, &trans->status);
 
 out:
 	return ret;
@@ -249,10 +248,9 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
 
 static void iwl_pcie_apm_stop(struct iwl_trans *trans)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n");
 
-	clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
+	clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
 
 	/* Stop device's DMA activity */
 	iwl_pcie_apm_stop_master(trans);
@@ -582,7 +580,6 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
 static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 				   const struct fw_img *fw, bool run_in_rfkill)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int ret;
 	bool hw_rfkill;
 
@@ -592,16 +589,16 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 		return -EIO;
 	}
 
-	clear_bit(STATUS_FW_ERROR, &trans_pcie->status);
+	clear_bit(STATUS_FW_ERROR, &trans->status);
 
 	iwl_enable_rfkill_int(trans);
 
 	/* If platform's RF_KILL switch is NOT set to KILL */
 	hw_rfkill = iwl_is_rfkill_set(trans);
 	if (hw_rfkill)
-		set_bit(STATUS_RFKILL, &trans_pcie->status);
+		set_bit(STATUS_RFKILL, &trans->status);
 	else
-		clear_bit(STATUS_RFKILL, &trans_pcie->status);
+		clear_bit(STATUS_RFKILL, &trans->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 	if (hw_rfkill && !run_in_rfkill)
 		return -ERFKILL;
@@ -658,7 +655,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	 * restart. So don't process again if the device is
 	 * already dead.
 	 */
-	if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) {
+	if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
 		iwl_pcie_tx_stop(trans);
 		iwl_pcie_rx_stop(trans);
 
@@ -686,11 +683,11 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
 
 	/* clear all status bits */
-	clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
-	clear_bit(STATUS_INT_ENABLED, &trans_pcie->status);
-	clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
-	clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
-	clear_bit(STATUS_RFKILL, &trans_pcie->status);
+	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+	clear_bit(STATUS_INT_ENABLED, &trans->status);
+	clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
+	clear_bit(STATUS_TPOWER_PMI, &trans->status);
+	clear_bit(STATUS_RFKILL, &trans->status);
 
 	/*
 	 * Even if we stop the HW, we still want the RF kill
@@ -706,9 +703,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	 */
 	hw_rfkill = iwl_is_rfkill_set(trans);
 	if (hw_rfkill)
-		set_bit(STATUS_RFKILL, &trans_pcie->status);
+		set_bit(STATUS_RFKILL, &trans->status);
 	else
-		clear_bit(STATUS_RFKILL, &trans_pcie->status);
+		clear_bit(STATUS_RFKILL, &trans->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 }
 
@@ -794,7 +791,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 
 static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool hw_rfkill;
 	int err;
 
@@ -816,9 +812,9 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 
 	hw_rfkill = iwl_is_rfkill_set(trans);
 	if (hw_rfkill)
-		set_bit(STATUS_RFKILL, &trans_pcie->status);
+		set_bit(STATUS_RFKILL, &trans->status);
 	else
-		clear_bit(STATUS_RFKILL, &trans_pcie->status);
+		clear_bit(STATUS_RFKILL, &trans->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 
 	return 0;
@@ -924,12 +920,10 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
 
 static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
 	if (state)
-		set_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
+		set_bit(STATUS_TPOWER_PMI, &trans->status);
 	else
-		clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
+		clear_bit(STATUS_TPOWER_PMI, &trans->status);
 }
 
 static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,