iwlwifi: iwl_{read,write}_targ_mem_words takes dwords

Change its name to better reflect this.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index f60be39..7f49526 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -473,7 +473,7 @@
 			}
 
 			if (priv->wowlan_sram)
-				_iwl_read_targ_mem_words(
+				_iwl_read_targ_mem_dwords(
 				      priv->trans, 0x800000,
 				      priv->wowlan_sram,
 				      img->sec[IWL_UCODE_SECTION_DATA].len / 4);