--- zzzz-none-000/linux-3.10.107/sound/pci/asihpi/hpios.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/pci/asihpi/hpios.h	2021-02-04 17:41:59.000000000 +0000
@@ -41,10 +41,6 @@
 
 #define HPI_NO_OS_FILE_OPS
 
-#ifdef CONFIG_64BIT
-#define HPI64BIT
-#endif
-
 /** Details of a memory area allocated with  pci_alloc_consistent
 Need all info for parameters to pci_free_consistent
 */
@@ -155,6 +151,10 @@
 	struct hpi_adapter_obj *adapter;
 	struct snd_card *snd_card;
 
+	int irq;
+	int interrupt_mode;
+	void (*interrupt_callback) (struct hpi_adapter *);
+
 	/* mutex prevents contention for one card
 	   between multiple user programs (via ioctl) */
 	struct mutex mutex;