diff --git a/sys/alpha/linux/linux.h b/sys/alpha/linux/linux.h
index 2148aa52e299..ab05ee266452 100644
--- a/sys/alpha/linux/linux.h
+++ b/sys/alpha/linux/linux.h
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: linux.h,v 1.16 1997/06/02 06:45:17 msmith Exp $
+ *	$Id: linux.h,v 1.17 1997/10/28 10:49:57 kato Exp $
  */
 
 #ifndef _I386_LINUX_LINUX_H_
@@ -500,6 +500,11 @@ struct trapframe;
 #define LINUX_SNDCTL_DSP_GETOSPACE	0x500C
 #define LINUX_SNDCTL_DSP_GETISPACE	0x500D
 #define LINUX_SNDCTL_DSP_NONBLOCK	0x500E
+#define LINUX_SNDCTL_DSP_GETCAPS	0x500F
+#define LINUX_SNDCTL_DSP_GETTRIGGER	0x5010
+#define LINUX_SNDCTL_DSP_SETTRIGGER	0x5010
+#define LINUX_SNDCTL_DSP_GETIPTR	0x5011
+#define LINUX_SNDCTL_DSP_GETOPTR	0x5012
 #define LINUX_SOUND_MIXER_WRITE_VOLUME	0x4d00
 #define LINUX_SOUND_MIXER_WRITE_BASS	0x4d01
 #define LINUX_SOUND_MIXER_WRITE_TREBLE	0x4d02
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
index 69931448d51f..aa9e84433a99 100644
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -1,4 +1,4 @@
-/*-
+/*
  * Copyright (c) 1994-1995 Søren Schmidt
  * All rights reserved.
  *
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: linux_ioctl.c,v 1.20 1997/07/20 16:05:59 bde Exp $
+ *  $Id: linux_ioctl.c,v 1.21 1997/11/06 19:28:55 phk Exp $
  */
 
 #include <sys/param.h>
@@ -662,6 +662,22 @@ linux_ioctl(struct proc *p, struct linux_ioctl_args *args)
 	return copyout(&linux_line, (caddr_t)args->arg, 
 		       sizeof(int));
 
+    case LINUX_SNDCTL_DSP_GETOPTR :
+	args->cmd = SNDCTL_DSP_GETOPTR;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_GETIPTR :
+	args->cmd = SNDCTL_DSP_GETIPTR;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_SETTRIGGER:
+	args->cmd = SNDCTL_DSP_SETTRIGGER;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_GETCAPS:
+	args->cmd = SNDCTL_DSP_GETCAPS;
+	return ioctl(p, (struct ioctl_args *)args);
+
     case LINUX_SNDCTL_DSP_RESET:
 	args->cmd = SNDCTL_DSP_RESET;
 	return ioctl(p, (struct ioctl_args *)args);
diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h
index 2148aa52e299..ab05ee266452 100644
--- a/sys/i386/linux/linux.h
+++ b/sys/i386/linux/linux.h
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: linux.h,v 1.16 1997/06/02 06:45:17 msmith Exp $
+ *	$Id: linux.h,v 1.17 1997/10/28 10:49:57 kato Exp $
  */
 
 #ifndef _I386_LINUX_LINUX_H_
@@ -500,6 +500,11 @@ struct trapframe;
 #define LINUX_SNDCTL_DSP_GETOSPACE	0x500C
 #define LINUX_SNDCTL_DSP_GETISPACE	0x500D
 #define LINUX_SNDCTL_DSP_NONBLOCK	0x500E
+#define LINUX_SNDCTL_DSP_GETCAPS	0x500F
+#define LINUX_SNDCTL_DSP_GETTRIGGER	0x5010
+#define LINUX_SNDCTL_DSP_SETTRIGGER	0x5010
+#define LINUX_SNDCTL_DSP_GETIPTR	0x5011
+#define LINUX_SNDCTL_DSP_GETOPTR	0x5012
 #define LINUX_SOUND_MIXER_WRITE_VOLUME	0x4d00
 #define LINUX_SOUND_MIXER_WRITE_BASS	0x4d01
 #define LINUX_SOUND_MIXER_WRITE_TREBLE	0x4d02
diff --git a/sys/i386/linux/linux_ioctl.c b/sys/i386/linux/linux_ioctl.c
index 69931448d51f..aa9e84433a99 100644
--- a/sys/i386/linux/linux_ioctl.c
+++ b/sys/i386/linux/linux_ioctl.c
@@ -1,4 +1,4 @@
-/*-
+/*
  * Copyright (c) 1994-1995 Søren Schmidt
  * All rights reserved.
  *
@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: linux_ioctl.c,v 1.20 1997/07/20 16:05:59 bde Exp $
+ *  $Id: linux_ioctl.c,v 1.21 1997/11/06 19:28:55 phk Exp $
  */
 
 #include <sys/param.h>
@@ -662,6 +662,22 @@ linux_ioctl(struct proc *p, struct linux_ioctl_args *args)
 	return copyout(&linux_line, (caddr_t)args->arg, 
 		       sizeof(int));
 
+    case LINUX_SNDCTL_DSP_GETOPTR :
+	args->cmd = SNDCTL_DSP_GETOPTR;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_GETIPTR :
+	args->cmd = SNDCTL_DSP_GETIPTR;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_SETTRIGGER:
+	args->cmd = SNDCTL_DSP_SETTRIGGER;
+	return ioctl(p, (struct ioctl_args *)args);
+
+    case LINUX_SNDCTL_DSP_GETCAPS:
+	args->cmd = SNDCTL_DSP_GETCAPS;
+	return ioctl(p, (struct ioctl_args *)args);
+
     case LINUX_SNDCTL_DSP_RESET:
 	args->cmd = SNDCTL_DSP_RESET;
 	return ioctl(p, (struct ioctl_args *)args);