From: Sascha Wildner <saw@online.de>
Date: Fri, 12 Oct 2012 09:03:36 +0000 (+0200)
Subject: kernel/sound: Add PCMTRIG_COMMON (from FreeBSD).
X-Git-Tag: v3.4.0rc~994^2~12
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/d34746645033b738e9559ec12108888468ef3c44

kernel/sound: Add PCMTRIG_COMMON (from FreeBSD).
---

diff --git a/sys/dev/sound/pcm/channel.h b/sys/dev/sound/pcm/channel.h
index fc75f0658a..797d4702e5 100644
--- a/sys/dev/sound/pcm/channel.h
+++ b/sys/dev/sound/pcm/channel.h
@@ -125,6 +125,10 @@ int fmtvalid(u_int32_t fmt, u_int32_t *fmtlist);
 #define PCMTRIG_STOP 0
 #define PCMTRIG_ABORT -1
 
+#define PCMTRIG_COMMON(x)	((x) == PCMTRIG_START ||		\
+				 (x) == PCMTRIG_STOP ||			\
+				 (x) == PCMTRIG_ABORT)
+
 #define CHN_F_CLOSING           0x00000004  /* a pending close */
 #define CHN_F_ABORTING          0x00000008  /* a pending abort */
 #define CHN_F_RUNNING		0x00000010  /* dma is running */