iwlwifi: separate the APM from the EEPROM

There is no link between the two. Ensure that the NIC is on outside
the code of the EEPROM handling.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 9d9185f..f3bd6a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1848,8 +1848,12 @@
 	/*****************
 	 * 4. Read EEPROM
 	 *****************/
+	/* switch the NIC on before accessing the EEPROM */
+	iwl_apm_init(priv);
 	/* Read the EEPROM */
 	err = iwl_eeprom_init(priv, hw_rev);
+	/* Reset chip to save power until we load uCode during "up". */
+	iwl_apm_stop(priv);
 	if (err) {
 		IWL_ERR(priv, "Unable to init EEPROM\n");
 		goto out_free_trans;