--- zzzz-none-000/linux-3.10.107/arch/alpha/kernel/sys_dp264.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/alpha/kernel/sys_dp264.c	2021-02-04 17:41:59.000000000 +0000
@@ -190,9 +190,6 @@
 static void
 dp264_device_interrupt(unsigned long vector)
 {
-#if 1
-	printk("dp264_device_interrupt: NOT IMPLEMENTED YET!!\n");
-#else
 	unsigned long pld;
 	unsigned int i;
 
@@ -210,12 +207,7 @@
 			isa_device_interrupt(vector);
 		else
 			handle_irq(16 + i);
-#if 0
-		TSUNAMI_cchip->dir0.csr = 1UL << i; mb();
-		tmp = TSUNAMI_cchip->dir0.csr;
-#endif
 	}
-#endif
 }
 
 static void