iwlwifi: virtualize nic_config
authorJohannes Berg <johannes.berg@intel.com>
Tue, 6 Mar 2012 21:31:03 +0000 (13:31 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 7 Mar 2012 18:56:34 +0000 (13:56 -0500)
The nic_config sets uCode dependent register
bits, so it must be virtual in the op_mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-op-mode.h
drivers/net/wireless/iwlwifi/iwl-shared.h
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c

index afded29..98f32e5 100644 (file)
@@ -1422,6 +1422,13 @@ static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
        }
 }
 
+static void iwl_nic_config(struct iwl_op_mode *op_mode)
+{
+       struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+       cfg(priv)->lib->nic_config(priv);
+}
+
 const struct iwl_op_mode_ops iwl_dvm_ops = {
        .start = iwl_op_mode_dvm_start,
        .stop = iwl_op_mode_dvm_stop,
@@ -1432,6 +1439,7 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
        .free_skb = iwl_free_skb,
        .nic_error = iwl_nic_error,
        .cmd_queue_full = iwl_cmd_queue_full,
+       .nic_config = iwl_nic_config,
 };
 
 /*****************************************************************************
index 5f0e07c..f43f51d 100644 (file)
@@ -1468,11 +1468,6 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
        wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
 }
 
-void iwl_nic_config(struct iwl_priv *priv)
-{
-       cfg(priv)->lib->nic_config(priv);
-}
-
 void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 {
        struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
index a4a4907..6ea4163 100644 (file)
@@ -123,6 +123,8 @@ struct iwl_fw;
  *     Must be atomic
  * @nic_error: error notification. Must be atomic
  * @cmd_queue_full: Called when the command queue gets full. Must be atomic.
+ * @nic_config: configure NIC, called before firmware is started.
+ *     May sleep
  */
 struct iwl_op_mode_ops {
        struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -136,6 +138,7 @@ struct iwl_op_mode_ops {
        void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
        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);
 };
 
 /**
@@ -199,6 +202,12 @@ static inline void iwl_op_mode_cmd_queue_full(struct iwl_op_mode *op_mode)
        op_mode->ops->cmd_queue_full(op_mode);
 }
 
+static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode)
+{
+       might_sleep();
+       op_mode->ops->nic_config(op_mode);
+}
+
 /*****************************************************
 * Op mode layers implementations
 ******************************************************/
index 6b1c29b..26894db 100644 (file)
@@ -418,7 +418,6 @@ enum iwl_rxon_context_id {
 };
 
 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
-void iwl_nic_config(struct iwl_priv *priv);
 const char *get_cmd_string(u8 cmd);
 
 #define IWL_CMD(x) case x: return #x
index 16cb4a3..26bb442 100644 (file)
@@ -816,7 +816,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
 
        iwl_set_pwr_vmain(trans);
 
-       iwl_nic_config(priv(trans));
+       iwl_op_mode_nic_config(trans->op_mode);
 
 #ifndef CONFIG_IWLWIFI_IDI
        /* Allocate the RX queue, or reset if it is already allocated */