Index: kernel/generic/include/ipc/irq.h
===================================================================
--- kernel/generic/include/ipc/irq.h	(revision d99c1d2ba8c7b2c687d430f2e9fd237046606545)
+++ kernel/generic/include/ipc/irq.h	(revision ed6cf34babe917070469342f0d6f397d2a098d4f)
@@ -37,5 +37,5 @@
 
 /** Maximum length of IPC IRQ program */
-#define IRQ_MAX_PROG_SIZE	20
+#define IRQ_MAX_PROG_SIZE  20
 
 #include <ipc/ipc.h>
@@ -58,15 +58,20 @@
  */
 #define ipc_irq_send_msg_0(irq) \
-    ipc_irq_send_msg((irq), 0, 0, 0, 0, 0)
+	ipc_irq_send_msg((irq), 0, 0, 0, 0, 0)
+
 #define ipc_irq_send_msg_1(irq, a1) \
-    ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0)
+	ipc_irq_send_msg((irq), (a1), 0, 0, 0, 0)
+
 #define ipc_irq_send_msg_2(irq, a1, a2) \
-    ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0)
+	ipc_irq_send_msg((irq), (a1), (a2), 0, 0, 0)
+
 #define ipc_irq_send_msg_3(irq, a1, a2, a3) \
-    ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0)
+	ipc_irq_send_msg((irq), (a1), (a2), (a3), 0, 0)
+
 #define ipc_irq_send_msg_4(irq, a1, a2, a3, a4) \
-    ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0)
+	ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), 0)
+
 #define ipc_irq_send_msg_5(irq, a1, a2, a3, a4, a5) \
-    ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
+	ipc_irq_send_msg((irq), (a1), (a2), (a3), (a4), (a5))
 
 extern void ipc_irq_send_msg(irq_t *, unative_t, unative_t, unative_t, unative_t,
