iwlwifi: complete STATUS_READY refactoring

When WiMax takes over the RF, inform the op_mode.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

3 files changed, 17 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 427f63c4fe3d..a88130fb5520 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2250,6 +2250,14 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
         priv->lib->nic_config(priv);
 }
 
+static void iwl_wimax_active(struct iwl_op_mode *op_mode)
+{
+        struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+        clear_bit(STATUS_READY, &priv->status);
+        IWL_ERR(priv, "RF is used by WiMAX\n");
+}
+
 static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 {
         struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
@@ -2341,6 +2349,7 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
         .nic_error = iwl_nic_error,
         .cmd_queue_full = iwl_cmd_queue_full,
         .nic_config = iwl_nic_config,
+        .wimax_active = iwl_wimax_active,
 };
 
 /*****************************************************************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b1fd251e88d5..ca947aebb727 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -125,6 +125,7 @@ struct iwl_fw;
  * @cmd_queue_full: Called when the command queue gets full. Must be atomic.
  * @nic_config: configure NIC, called before firmware is started.
  *      May sleep
+ * @wimax_active: invoked when WiMax becomes active.  Must be atomic.
  */
 struct iwl_op_mode_ops {
         struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -139,6 +140,7 @@ struct iwl_op_mode_ops {
         void (*nic_error)(struct iwl_op_mode *op_mode);
         void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
         void (*nic_config)(struct iwl_op_mode *op_mode);
+        void (*wimax_active)(struct iwl_op_mode *op_mode);
 };
 
 /**
@@ -209,6 +211,11 @@ static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode)
         op_mode->ops->nic_config(op_mode);
 }
 
+static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
+{
+        op_mode->ops->wimax_active(op_mode);
+}
+
 /*****************************************************
 * Op mode layers implementations
 ******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index b35f12056caa..e1af031fccdd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -547,14 +547,9 @@ static void iwl_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))) {
-                /*
-                 * Keep the restart process from trying to send host
-                 * commands by clearing the ready bit.
-                 */
-                clear_bit(STATUS_READY, &trans->shrd->status);
                 clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
+                iwl_op_mode_wimax_active(trans->op_mode);
                 wake_up(&trans->wait_command_queue);
-                IWL_ERR(trans, "RF is used by WiMAX\n");
                 return;
         }