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 <nathanialsl...@yahoo.com.au> @@ -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;