iwlagn: simplify ucode loading
authorJohannes Berg <johannes.berg@intel.com>
Thu, 21 Jan 2010 13:28:40 +0000 (05:28 -0800)
committerReinette Chatre <reinette.chatre@intel.com>
Fri, 29 Jan 2010 19:13:36 +0000 (11:13 -0800)
Move the waiting into iwl5000_load_section instead
of duplicating it in the caller.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
drivers/net/wireless/iwlwifi/iwl-5000.c

index 6bb433a0e5350852b003fad3b63d9c290a1f50ab..6d59889013419ad90f77316f2c7c4cabe70b45b8 100644 (file)
@@ -412,12 +412,14 @@ static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
 /*
  * ucode
  */
-static int iwl5000_load_section(struct iwl_priv *priv,
-                               struct fw_desc *image,
-                               u32 dst_addr)
+static int iwl5000_load_section(struct iwl_priv *priv, const char *name,
+                               struct fw_desc *image, u32 dst_addr)
 {
        dma_addr_t phy_addr = image->p_addr;
        u32 byte_cnt = image->len;
+       int ret;
+
+       priv->ucode_write_complete = 0;
 
        iwl_write_direct32(priv,
                FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
@@ -447,57 +449,36 @@ static int iwl5000_load_section(struct iwl_priv *priv,
                FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE    |
                FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
 
-       return 0;
-}
-
-static int iwl5000_load_given_ucode(struct iwl_priv *priv,
-               struct fw_desc *inst_image,
-               struct fw_desc *data_image)
-{
-       int ret = 0;
-
-       ret = iwl5000_load_section(priv, inst_image,
-                                  IWL50_RTC_INST_LOWER_BOUND);
-       if (ret)
-               return ret;
-
-       IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n");
+       IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
        ret = wait_event_interruptible_timeout(priv->wait_command_queue,
                                        priv->ucode_write_complete, 5 * HZ);
        if (ret == -ERESTARTSYS) {
-               IWL_ERR(priv, "Could not load the INST uCode section due "
-                       "to interrupt\n");
+               IWL_ERR(priv, "Could not load the %s uCode section due "
+                       "to interrupt\n", name);
                return ret;
        }
        if (!ret) {
-               IWL_ERR(priv, "Could not load the INST uCode section\n");
+               IWL_ERR(priv, "Could not load the %s uCode section\n",
+                       name);
                return -ETIMEDOUT;
        }
 
-       priv->ucode_write_complete = 0;
-
-       ret = iwl5000_load_section(
-               priv, data_image, IWL50_RTC_DATA_LOWER_BOUND);
-       if (ret)
-               return ret;
+       return 0;
+}
 
-       IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n");
+static int iwl5000_load_given_ucode(struct iwl_priv *priv,
+               struct fw_desc *inst_image,
+               struct fw_desc *data_image)
+{
+       int ret = 0;
 
-       ret = wait_event_interruptible_timeout(priv->wait_command_queue,
-                               priv->ucode_write_complete, 5 * HZ);
-       if (ret == -ERESTARTSYS) {
-               IWL_ERR(priv, "Could not load the INST uCode section due "
-                       "to interrupt\n");
+       ret = iwl5000_load_section(priv, "INST", inst_image,
+                                  IWL50_RTC_INST_LOWER_BOUND);
+       if (ret)
                return ret;
-       } else if (!ret) {
-               IWL_ERR(priv, "Could not load the DATA uCode section\n");
-               return -ETIMEDOUT;
-       } else
-               ret = 0;
-
-       priv->ucode_write_complete = 0;
 
-       return ret;
+       return iwl5000_load_section(priv, "DATA", data_image,
+                                   IWL50_RTC_DATA_LOWER_BOUND);
 }
 
 int iwl5000_load_ucode(struct iwl_priv *priv)