iwlagn: delay ict interrupt.

Wait until ucode is loaded and driver receive ALIVE_REPLY then switch
 to ICT interrupt. This ensures we receive all interrupts indicating
 successful ucode load.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index e6ecb3fb8ec9..b77208de92ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1887,8 +1887,6 @@ static int __iwl_up(struct iwl_priv *priv)
 
         /* clear (again), then enable host interrupts */
         iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
-        /* enable dram interrupt */
-        iwl_reset_ict(priv);
         iwl_enable_interrupts(priv);
 
         /* really make sure rfkill handshake bits are cleared */
@@ -1962,6 +1960,9 @@ static void iwl_bg_alive_start(struct work_struct *data)
         if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                 return;
 
+        /* enable dram interrupt */
+        iwl_reset_ict(priv);
+
         mutex_lock(&priv->mutex);
         iwl_alive_start(priv);
         mutex_unlock(&priv->mutex);