iwlagn: add missing includes

a few h files weren't self contained. Fix that.
Move iwl_dma_ptr to transport layer since it is not used by the upper layer
any more.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h
index c258b3f..b77b0f7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h
@@ -29,7 +29,20 @@
 #ifndef __iwl_trans_int_pcie_h__
 #define __iwl_trans_int_pcie_h__
 
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/skbuff.h>
+
 #include "iwl-fh.h"
+#include "iwl-csr.h"
+#include "iwl-shared.h"
+#include "iwl-trans.h"
+#include "iwl-debug.h"
+#include "iwl-io.h"
+
+struct iwl_tx_queue;
+struct iwl_queue;
+struct iwl_host_cmd;
 
 /*This file includes the declaration that are internal to the
  * trans_pcie layer */
@@ -88,6 +101,12 @@
 	spinlock_t lock;
 };
 
+struct iwl_dma_ptr {
+	dma_addr_t dma;
+	void *addr;
+	size_t size;
+};
+
 /**
  * struct iwl_trans_pcie - PCIe transport specific data
  * @rxq: all the RX queue data