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>

5 files changed, 65 insertions, 81 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 43ea1249d1bb..64196037ce9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -317,6 +317,24 @@ enum iwl_d3_status {
 };
 
 /**
+ * enum iwl_trans_status: transport status flags
+ * @STATUS_SYNC_HCMD_ACTIVE: a SYNC command is being processed
+ * @STATUS_DEVICE_ENABLED: APM is enabled
+ * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
+ * @STATUS_INT_ENABLED: interrupts are enabled
+ * @STATUS_RFKILL: the HW RFkill switch is in KILL position
+ * @STATUS_FW_ERROR: the fw is in error state
+ */
+enum iwl_trans_status {
+        STATUS_SYNC_HCMD_ACTIVE,
+        STATUS_DEVICE_ENABLED,
+        STATUS_TPOWER_PMI,
+        STATUS_INT_ENABLED,
+        STATUS_RFKILL,
+        STATUS_FW_ERROR,
+};
+
+/**
  * struct iwl_trans_config - transport configuration
  *
  * @op_mode: pointer to the upper layer.
@@ -479,6 +497,7 @@ enum iwl_trans_state {
  * @ops - pointer to iwl_trans_ops
  * @op_mode - pointer to the op_mode
  * @cfg - pointer to the configuration
+ * @status: a bit-mask of transport status flags
  * @dev - pointer to struct device * that represents the device
  * @hw_id: a u32 with the ID of the device / subdevice.
  *      Set during transport allocation.
@@ -499,6 +518,7 @@ struct iwl_trans {
         struct iwl_op_mode *op_mode;
         const struct iwl_cfg *cfg;
         enum iwl_trans_state state;
+        unsigned long status;
 
         struct device *dev;
         u32 hw_rev;
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 051268c037b1..8a2de33df48b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -256,7 +256,6 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
  * @hw_base: pci hardware address support
  * @ucode_write_complete: indicates that the ucode has been copied.
  * @ucode_write_waitq: wait queue for uCode load
- * @status - transport specific status flags
  * @cmd_queue - command queue number
  * @rx_buf_size_8k: 8 kB RX buffer size
  * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
@@ -296,7 +295,6 @@ struct iwl_trans_pcie {
         wait_queue_head_t ucode_write_waitq;
         wait_queue_head_t wait_command_queue;
 
-        unsigned long status;
         u8 cmd_queue;
         u8 cmd_fifo;
         u8 n_no_reclaim_cmds;
@@ -315,24 +313,6 @@ struct iwl_trans_pcie {
         spinlock_t reg_lock;
 };
 
-/**
- * enum iwl_pcie_status: status of the PCIe transport
- * @STATUS_HCMD_ACTIVE: a SYNC command is being processed
- * @STATUS_DEVICE_ENABLED: APM is enabled
- * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
- * @STATUS_INT_ENABLED: interrupts are enabled
- * @STATUS_RFKILL: the HW RFkill switch is in KILL position
- * @STATUS_FW_ERROR: the fw is in error state
- */
-enum iwl_pcie_status {
-        STATUS_HCMD_ACTIVE,
-        STATUS_DEVICE_ENABLED,
-        STATUS_TPOWER_PMI,
-        STATUS_INT_ENABLED,
-        STATUS_RFKILL,
-        STATUS_FW_ERROR,
-};
-
 #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
         ((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific))
 
@@ -399,8 +379,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans);
 ******************************************************/
 static inline void iwl_disable_interrupts(struct iwl_trans *trans)
 {
-        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-        clear_bit(STATUS_INT_ENABLED, &trans_pcie->status);
+        clear_bit(STATUS_INT_ENABLED, &trans->status);
 
         /* disable interrupts from uCode/NIC to host */
         iwl_write32(trans, CSR_INT_MASK, 0x00000000);
@@ -417,7 +396,7 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
         IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
-        set_bit(STATUS_INT_ENABLED, &trans_pcie->status);
+        set_bit(STATUS_INT_ENABLED, &trans->status);
         iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
 }
 
@@ -479,9 +458,7 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
 
 static inline void iwl_nic_error(struct iwl_trans *trans)
 {
-        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
-        set_bit(STATUS_FW_ERROR, &trans_pcie->status);
+        set_bit(STATUS_FW_ERROR, &trans->status);
         iwl_op_mode_nic_error(trans->op_mode);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 1d6bf7b98e2d..bbbb3ca400d7 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -162,11 +162,8 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
                 rxq->write_actual = (rxq->write & ~0x7);
                 iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
         } else {
-                struct iwl_trans_pcie *trans_pcie =
-                        IWL_TRANS_GET_PCIE_TRANS(trans);
-
                 /* If power-saving is in use, make sure device is awake */
-                if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) {
+                if (test_bit(STATUS_TPOWER_PMI, &trans->status)) {
                         reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
 
                         if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
@@ -222,7 +219,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
          * stopped, we cannot access the HW (in particular not prph).
          * So don't try to restock if the APM has been already stopped.
          */
-        if (!test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status))
+        if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
                 return;
 
         spin_lock_irqsave(&rxq->lock, flags);
@@ -791,7 +788,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
                              APMS_CLK_VAL_MRB_FUNC_MODE) ||
              (iwl_read_prph(trans, APMG_PS_CTRL_REG) &
                             APMG_PS_CTRL_VAL_RESET_REQ))) {
-                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+                clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
                 iwl_op_mode_wimax_active(trans->op_mode);
                 wake_up(&trans_pcie->wait_command_queue);
                 return;
@@ -801,8 +798,8 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
         iwl_dump_fh(trans, NULL);
 
         /* set the ERROR bit before we wake up the caller */
-        set_bit(STATUS_FW_ERROR, &trans_pcie->status);
-        clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+        set_bit(STATUS_FW_ERROR, &trans->status);
+        clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
         wake_up(&trans_pcie->wait_command_queue);
 
         local_bh_disable();
@@ -894,14 +891,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 
                 iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
                 if (hw_rfkill) {
-                        set_bit(STATUS_RFKILL, &trans_pcie->status);
-                        if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
-                                               &trans_pcie->status))
+                        set_bit(STATUS_RFKILL, &trans->status);
+                        if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
+                                               &trans->status))
                                 IWL_DEBUG_RF_KILL(trans,
                                                   "Rfkill while SYNC HCMD in flight\n");
                         wake_up(&trans_pcie->wait_command_queue);
                 } else {
-                        clear_bit(STATUS_RFKILL, &trans_pcie->status);
+                        clear_bit(STATUS_RFKILL, &trans->status);
                 }
 
                 handled |= CSR_INT_BIT_RF_KILL;
@@ -1005,7 +1002,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 
         /* Re-enable all interrupts */
         /* only Re-enable if disabled by irq */
-        if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status))
+        if (test_bit(STATUS_INT_ENABLED, &trans->status))
                 iwl_enable_interrupts(trans);
         /* Re-enable RF_KILL if it occurred */
         else if (handled & CSR_INT_BIT_RF_KILL)
@@ -1160,7 +1157,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
                  * the handler can be scheduled because of a previous
                  * interrupt.
                  */
-                if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
+                if (test_bit(STATUS_INT_ENABLED, &trans->status) &&
                     !trans_pcie->inta)
                         iwl_enable_interrupts(trans);
                 return IRQ_NONE;
@@ -1290,7 +1287,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
         /* re-enable interrupts here since we don't have anything to service.
          * only Re-enable if disabled by irq.
          */
-        if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
+        if (test_bit(STATUS_INT_ENABLED, &trans->status) &&
             !trans_pcie->inta)
                 iwl_enable_interrupts(trans);
 
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,
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index a4ef5cc11100..a36884e993db 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -300,10 +300,8 @@ void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq)
                 iwl_write32(trans, HBUS_TARG_WRPTR,
                             txq->q.write_ptr | (txq_id << 8));
         } else {
-                struct iwl_trans_pcie *trans_pcie =
-                        IWL_TRANS_GET_PCIE_TRANS(trans);
                 /* if we're trying to save power */
-                if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) {
+                if (test_bit(STATUS_TPOWER_PMI, &trans->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. */
@@ -1449,12 +1447,12 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
         iwl_pcie_cmdq_reclaim(trans, txq_id, index);
 
         if (!(meta->flags & CMD_ASYNC)) {
-                if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
+                if (!test_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status)) {
                         IWL_WARN(trans,
                                  "HCMD_ACTIVE already clear for command %s\n",
                                  get_cmd_string(trans_pcie, cmd->hdr.cmd));
                 }
-                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+                clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
                 IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
                                get_cmd_string(trans_pcie, cmd->hdr.cmd));
                 wake_up(&trans_pcie->wait_command_queue);
@@ -1499,8 +1497,8 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
         IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
                        get_cmd_string(trans_pcie, cmd->id));
 
-        if (WARN(test_and_set_bit(STATUS_HCMD_ACTIVE,
-                                  &trans_pcie->status),
+        if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
+                                  &trans->status),
                  "Command %s: a command is already active!\n",
                  get_cmd_string(trans_pcie, cmd->id)))
                 return -EIO;
@@ -1511,7 +1509,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
         cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
         if (cmd_idx < 0) {
                 ret = cmd_idx;
-                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+                clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
                 IWL_ERR(trans,
                         "Error sending %s: enqueue_hcmd failed: %d\n",
                         get_cmd_string(trans_pcie, cmd->id), ret);
@@ -1523,8 +1521,8 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 
                 timeout -= COMMAND_POKE_TIMEOUT;
                 ret = wait_event_timeout(trans_pcie->wait_command_queue,
-                                         !test_bit(STATUS_HCMD_ACTIVE,
-                                                   &trans_pcie->status),
+                                         !test_bit(STATUS_SYNC_HCMD_ACTIVE,
+                                                   &trans->status),
                                          COMMAND_POKE_TIMEOUT);
                 if (ret)
                         break;
@@ -1552,7 +1550,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                 IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
                         q->read_ptr, q->write_ptr);
 
-                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+                clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
                 IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
                                get_cmd_string(trans_pcie, cmd->id));
                 ret = -ETIMEDOUT;
@@ -1562,7 +1560,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                 goto cancel;
         }
 
-        if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
+        if (test_bit(STATUS_FW_ERROR, &trans->status)) {
                 IWL_ERR(trans, "FW error in SYNC CMD %s\n",
                         get_cmd_string(trans_pcie, cmd->id));
                 dump_stack();
@@ -1571,7 +1569,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
         }
 
         if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-            test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+            test_bit(STATUS_RFKILL, &trans->status)) {
                 IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
                 ret = -ERFKILL;
                 goto cancel;
@@ -1608,13 +1606,11 @@ cancel:
 
 int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 {
-        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
-        if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
+        if (test_bit(STATUS_FW_ERROR, &trans->status))
                 return -EIO;
 
         if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-            test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+            test_bit(STATUS_RFKILL, &trans->status)) {
                 IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
                                   cmd->id);
                 return -ERFKILL;