Module Name: src
Committed By: isaki
Date: Sat Jul 29 06:36:21 UTC 2017
Modified Files:
src/sys/dev: audio.c
Log Message:
Use do .. while (0) for macros.
To generate a diff of this commit:
cvs rdiff -u -r1.380 -r1.381 src/sys/dev/audio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/audio.c
diff -u src/sys/dev/audio.c:1.380 src/sys/dev/audio.c:1.381
--- src/sys/dev/audio.c:1.380 Sat Jul 29 06:33:45 2017
+++ src/sys/dev/audio.c Sat Jul 29 06:36:21 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.380 2017/07/29 06:33:45 isaki Exp $ */
+/* $NetBSD: audio.c,v 1.381 2017/07/29 06:36:21 isaki Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <[email protected]>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.380 2017/07/29 06:33:45 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.381 2017/07/29 06:36:21 isaki Exp $");
#ifdef _KERNEL_OPT
#include "audio.h"
@@ -214,11 +214,15 @@ int audiodebug = AUDIO_DEBUG;
int audio_idle_timeout = 30;
#endif
-#define HW_LOCK(x) if ((x) == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc) \
- mutex_enter(sc->sc_intr_lock);
-
-#define HW_UNLOCK(x) if ((x) == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc) \
- mutex_exit(sc->sc_intr_lock);
+#define HW_LOCK(x) do { \
+ if ((x) == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc) \
+ mutex_enter(sc->sc_intr_lock); \
+} while (0)
+
+#define HW_UNLOCK(x) do { \
+ if ((x) == SIMPLEQ_FIRST(&sc->sc_audiochan)->vc) \
+ mutex_exit(sc->sc_intr_lock); \
+} while (0)
int audio_blk_ms = AUDIO_BLK_MS;
