Let wsdisplay drivers return zero for WSDISPLAYIO_[GS]VIDEO ioctls - most

of the work is done in the upper layer, but they get to see the ioctl,
so don't always return an error.

25 files changed, 92 insertions, 55 deletions

diff --git a/sys/arch/arm/xscale/pxa2x0_lcd.c b/sys/arch/arm/xscale/pxa2x0_lcd.c
index 5eab0ab878f..77284933022 100644
--- a/sys/arch/arm/xscale/pxa2x0_lcd.c
+++ b/sys/arch/arm/xscale/pxa2x0_lcd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pxa2x0_lcd.c,v 1.6 2005/01/05 19:12:47 miod Exp $ */
+/*	$OpenBSD: pxa2x0_lcd.c,v 1.7 2005/01/05 23:04:23 miod Exp $ */
 /* $NetBSD: pxa2x0_lcd.c,v 1.8 2003/10/03 07:24:05 bsh Exp $ */
 
 /*
@@ -605,7 +605,7 @@ pxa2x0_lcd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 	switch (cmd) {
 	case WSDISPLAYIO_GTYPE:
 		*(u_int *)data = WSDISPLAY_TYPE_UNKNOWN; /* XXX */
-		return 0;
+		break;
 
 	case WSDISPLAYIO_GINFO:
 		wsdisp_info = (struct wsdisplay_fbinfo *)data;
@@ -614,7 +614,7 @@ pxa2x0_lcd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 		wsdisp_info->width = sc->geometry->panel_width;
 		wsdisp_info->depth = 16; /* XXX */
 		wsdisp_info->cmsize = 0;
-		return 0;
+		break;
 
 	case WSDISPLAYIO_GETCMAP:
 	case WSDISPLAYIO_PUTCMAP:
@@ -622,6 +622,8 @@ pxa2x0_lcd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
@@ -630,7 +632,7 @@ pxa2x0_lcd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 		return -1;	/* not implemented */
 	}
 
-	return -1;
+	return (0);
 }
 
 paddr_t
diff --git a/sys/arch/luna88k/dev/lunafb.c b/sys/arch/luna88k/dev/lunafb.c
index b85377cf91b..036977ad527 100644
--- a/sys/arch/luna88k/dev/lunafb.c
+++ b/sys/arch/luna88k/dev/lunafb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: lunafb.c,v 1.3 2004/05/10 10:30:23 aoyama Exp $ */
+/* $OpenBSD: lunafb.c,v 1.4 2005/01/05 23:04:24 miod Exp $ */
 /* $NetBSD: lunafb.c,v 1.7.6.1 2002/08/07 01:48:34 lukem Exp $ */
 
 /*-
@@ -265,6 +265,8 @@ omfbioctl(v, cmd, data, flag, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/macppc/pci/vgafb.c b/sys/arch/macppc/pci/vgafb.c
index bd8b957b9aa..5843485eea5 100644
--- a/sys/arch/macppc/pci/vgafb.c
+++ b/sys/arch/macppc/pci/vgafb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vgafb.c,v 1.23 2004/03/17 15:47:59 drahn Exp $	*/
+/*	$OpenBSD: vgafb.c,v 1.24 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: vga.c,v 1.3 1996/12/02 22:24:54 cgd Exp $	*/
 
 /*
@@ -263,14 +263,9 @@ vgafb_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 		 * bad accellerated X servers that does not restore
 		 * the correct palette.
 		 */
-
 		if (cons_depth == 8)
 			vgafb_restore_default_colors(vc);
-
-		/* now that we have done our work, let the wscons
-		 * layer handle this ioctl
-		 */
-		return -1;
+		break;
 
 	case WSDISPLAYIO_GETPARAM:
 	{
@@ -322,6 +317,8 @@ vgafb_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
@@ -331,8 +328,7 @@ vgafb_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 		return -1; /* not supported yet */
 	}
 	
-        /* XXX */
-        return -1;
+        return (0);
 }
 
 paddr_t
diff --git a/sys/arch/sparc/dev/agten.c b/sys/arch/sparc/dev/agten.c
index 675a3578da3..12a7187cdd6 100644
--- a/sys/arch/sparc/dev/agten.c
+++ b/sys/arch/sparc/dev/agten.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: agten.c,v 1.6 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: agten.c,v 1.7 2005/01/05 23:04:24 miod Exp $	*/
 /*
  * Copyright (c) 2002, 2003, Miodrag Vallat.
  * All rights reserved.
@@ -271,6 +271,8 @@ agten_ioctl(dev, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/bwtwo.c b/sys/arch/sparc/dev/bwtwo.c
index 98cc95679bc..786bfa84df8 100644
--- a/sys/arch/sparc/dev/bwtwo.c
+++ b/sys/arch/sparc/dev/bwtwo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bwtwo.c,v 1.28 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: bwtwo.c,v 1.29 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: bwtwo.c,v 1.33 1997/05/24 20:16:02 pk Exp $ */
 
 /*
@@ -338,6 +338,8 @@ bwtwo_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/cgeight.c b/sys/arch/sparc/dev/cgeight.c
index b46207911da..6fc94c2f09b 100644
--- a/sys/arch/sparc/dev/cgeight.c
+++ b/sys/arch/sparc/dev/cgeight.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgeight.c,v 1.22 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: cgeight.c,v 1.23 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: cgeight.c,v 1.13 1997/05/24 20:16:04 pk Exp $	*/
 
 /*
@@ -266,6 +266,8 @@ cgeight_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/cgfour.c b/sys/arch/sparc/dev/cgfour.c
index e1e13cf87f9..dd7b6982820 100644
--- a/sys/arch/sparc/dev/cgfour.c
+++ b/sys/arch/sparc/dev/cgfour.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgfour.c,v 1.22 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: cgfour.c,v 1.23 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: cgfour.c,v 1.13 1997/05/24 20:16:06 pk Exp $	*/
 
 /*
@@ -281,6 +281,8 @@ cgfour_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/cgsix.c b/sys/arch/sparc/dev/cgsix.c
index 962799e3cb0..653d085b51c 100644
--- a/sys/arch/sparc/dev/cgsix.c
+++ b/sys/arch/sparc/dev/cgsix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgsix.c,v 1.30 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: cgsix.c,v 1.31 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: cgsix.c,v 1.33 1997/08/07 19:12:30 pk Exp $ */
 
 /*
@@ -416,6 +416,8 @@ cgsix_ioctl(dev, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/cgthree.c b/sys/arch/sparc/dev/cgthree.c
index b49e79cf254..387591d6ab5 100644
--- a/sys/arch/sparc/dev/cgthree.c
+++ b/sys/arch/sparc/dev/cgthree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgthree.c,v 1.26 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: cgthree.c,v 1.27 2005/01/05 23:04:24 miod Exp $	*/
 /*	$NetBSD: cgthree.c,v 1.33 1997/05/24 20:16:11 pk Exp $ */
 
 /*
@@ -367,6 +367,8 @@ cgthree_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/cgtwo.c b/sys/arch/sparc/dev/cgtwo.c
index 5ad1e7c383e..2d243e25d71 100644
--- a/sys/arch/sparc/dev/cgtwo.c
+++ b/sys/arch/sparc/dev/cgtwo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgtwo.c,v 1.30 2004/11/29 22:07:36 miod Exp $	*/
+/*	$OpenBSD: cgtwo.c,v 1.31 2005/01/05 23:04:25 miod Exp $	*/
 /*	$NetBSD: cgtwo.c,v 1.22 1997/05/24 20:16:12 pk Exp $ */
 
 /*
@@ -294,6 +294,8 @@ cgtwo_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/p9000.c b/sys/arch/sparc/dev/p9000.c
index a61fe87e483..d86580e927e 100644
--- a/sys/arch/sparc/dev/p9000.c
+++ b/sys/arch/sparc/dev/p9000.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: p9000.c,v 1.10 2004/11/29 22:07:37 miod Exp $	*/
+/*	$OpenBSD: p9000.c,v 1.11 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2003, Miodrag Vallat.
@@ -376,6 +376,8 @@ p9000_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/p9100.c b/sys/arch/sparc/dev/p9100.c
index 1f58ccf3baf..8004709c5f9 100644
--- a/sys/arch/sparc/dev/p9100.c
+++ b/sys/arch/sparc/dev/p9100.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: p9100.c,v 1.31 2004/11/29 22:07:37 miod Exp $	*/
+/*	$OpenBSD: p9100.c,v 1.32 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2003, Miodrag Vallat.
@@ -420,6 +420,8 @@ p9100_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/tvtwo.c b/sys/arch/sparc/dev/tvtwo.c
index dd285920315..5f690e0cf00 100644
--- a/sys/arch/sparc/dev/tvtwo.c
+++ b/sys/arch/sparc/dev/tvtwo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tvtwo.c,v 1.4 2004/11/29 22:07:37 miod Exp $	*/
+/*	$OpenBSD: tvtwo.c,v 1.5 2005/01/05 23:04:25 miod Exp $	*/
 /*
  * Copyright (c) 2003, Miodrag Vallat.
  * All rights reserved.
@@ -273,6 +273,8 @@ tvtwo_ioctl(void *dev, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc/dev/vigra.c b/sys/arch/sparc/dev/vigra.c
index 45cf21aad94..ffe275e3d1a 100644
--- a/sys/arch/sparc/dev/vigra.c
+++ b/sys/arch/sparc/dev/vigra.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vigra.c,v 1.11 2004/11/29 22:07:37 miod Exp $	*/
+/*	$OpenBSD: vigra.c,v 1.12 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2002, 2003, Miodrag Vallat.
@@ -372,6 +372,8 @@ vigra_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/arch/sparc64/dev/creator.c b/sys/arch/sparc64/dev/creator.c
index 923aebccffe..46ac93358f0 100644
--- a/sys/arch/sparc64/dev/creator.c
+++ b/sys/arch/sparc64/dev/creator.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: creator.c,v 1.30 2004/11/29 22:07:40 miod Exp $	*/
+/*	$OpenBSD: creator.c,v 1.31 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -243,6 +243,8 @@ creator_ioctl(v, cmd, data, flags, p)
 		break;
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GETCMAP:
 	case WSDISPLAYIO_PUTCMAP:
 	default:
diff --git a/sys/arch/sparc64/dev/vgafb.c b/sys/arch/sparc64/dev/vgafb.c
index efe9dd9ec9c..477c1ea6d18 100644
--- a/sys/arch/sparc64/dev/vgafb.c
+++ b/sys/arch/sparc64/dev/vgafb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vgafb.c,v 1.37 2004/12/02 02:41:02 brad Exp $	*/
+/*	$OpenBSD: vgafb.c,v 1.38 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
@@ -230,6 +230,8 @@ vgafb_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/ic/sti.c b/sys/dev/ic/sti.c
index 1427b2e4fad..c31b0544e56 100644
--- a/sys/dev/ic/sti.c
+++ b/sys/dev/ic/sti.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sti.c,v 1.37 2004/11/03 19:18:47 mickey Exp $	*/
+/*	$OpenBSD: sti.c,v 1.38 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2000-2003 Michael Shalayeff
@@ -697,6 +697,8 @@ sti_ioctl(v, cmd, data, flag, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/ic/vga.c b/sys/dev/ic/vga.c
index 05d5d7b1ff6..f2eb6c2da76 100644
--- a/sys/dev/ic/vga.c
+++ b/sys/dev/ic/vga.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vga.c,v 1.36 2004/12/26 21:22:13 miod Exp $ */
+/* $OpenBSD: vga.c,v 1.37 2005/01/05 23:04:25 miod Exp $ */
 /* $NetBSD: vga.c,v 1.28.2.1 2000/06/30 16:27:47 simonb Exp $ */
 
 /*
@@ -599,13 +599,15 @@ vga_ioctl(v, cmd, data, flag, p)
 	case WSDISPLAYIO_GTYPE:
 		*(int *)data = vc->vc_type;
 		/* XXX should get detailed hardware information here */
-		return 0;
+		break;
+
+	case WSDISPLAYIO_GVIDEO:
+	case WSDISPLAYIO_SVIDEO:
+		break;
 
 	case WSDISPLAYIO_GINFO:
 	case WSDISPLAYIO_GETCMAP:
 	case WSDISPLAYIO_PUTCMAP:
-	case WSDISPLAYIO_GVIDEO:
-	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
@@ -615,7 +617,7 @@ vga_ioctl(v, cmd, data, flag, p)
 		return ENOTTY;
 	}
 
-	return -1;
+	return (0);
 }
 
 paddr_t
diff --git a/sys/dev/pci/tga.c b/sys/dev/pci/tga.c
index 2a15d319a7b..d0b7cde971c 100644
--- a/sys/dev/pci/tga.c
+++ b/sys/dev/pci/tga.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tga.c,v 1.23 2004/02/21 19:38:19 miod Exp $ */
+/* $OpenBSD: tga.c,v 1.24 2005/01/05 23:04:25 miod Exp $ */
 /* $NetBSD: tga.c,v 1.40 2002/03/13 15:05:18 ad Exp $ */
 
 /*
@@ -570,7 +570,7 @@ tga_ioctl(v, cmd, data, flag, p)
 	switch (cmd) {
 	case WSDISPLAYIO_GTYPE:
 		*(u_int *)data = WSDISPLAY_TYPE_TGA;
-		return (0);
+		break;
 
 	case WSDISPLAYIO_SMODE:
 		sc->sc_mode = *(u_int *)data;
@@ -584,7 +584,7 @@ tga_ioctl(v, cmd, data, flag, p)
 			TGAWREG(dc, TGA_REG_VVBR, 1);
 			break;			
 		}
-		return (0);
+		break;
 
 	case WSDISPLAYIO_GINFO:
 #define	wsd_fbip ((struct wsdisplay_fbinfo *)data)
@@ -593,30 +593,22 @@ tga_ioctl(v, cmd, data, flag, p)
 		wsd_fbip->depth = sc->sc_dc->dc_tgaconf->tgac_phys_depth;
 		wsd_fbip->cmsize = 1024;		/* XXX ??? */
 #undef wsd_fbip
-		return (0);
+		break;
 
 	case WSDISPLAYIO_LINEBYTES:
 		*(u_int *)data = sc->sc_dc->dc_rowbytes;
-		return 0;
+		break;
+
 	case WSDISPLAYIO_GETCMAP:
 		return (*dcrf->ramdac_get_cmap)(dcrc,
 		    (struct wsdisplay_cmap *)data);
-
 	case WSDISPLAYIO_PUTCMAP:
 		return (*dcrf->ramdac_set_cmap)(dcrc,
 		    (struct wsdisplay_cmap *)data);
 
 	case WSDISPLAYIO_SVIDEO:
-		if (*(u_int *)data == WSDISPLAYIO_VIDEO_OFF)
-			tga_blank(sc->sc_dc);
-		else
-			tga_unblank(sc->sc_dc);
-		return (0);
-
 	case WSDISPLAYIO_GVIDEO:
-		*(u_int *)data = dc->dc_blanked ?
-		    WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON;
-		return (0);
+		break;
 
 	case WSDISPLAYIO_GCURPOS:
 		return (*dcrf->ramdac_get_curpos)(dcrc,
@@ -637,8 +629,12 @@ tga_ioctl(v, cmd, data, flag, p)
 	case WSDISPLAYIO_SCURSOR:
 		return (*dcrf->ramdac_set_cursor)(dcrc,
 		    (struct wsdisplay_cursor *)data);
+
+	default:
+		return (-1);
 	}
-	return (-1);
+
+	return (0);
 }
 
 int
diff --git a/sys/dev/sbus/agten.c b/sys/dev/sbus/agten.c
index e51564daaf6..f7dba9dcf2b 100644
--- a/sys/dev/sbus/agten.c
+++ b/sys/dev/sbus/agten.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: agten.c,v 1.2 2004/11/29 22:07:40 miod Exp $	*/
+/*	$OpenBSD: agten.c,v 1.3 2005/01/05 23:04:25 miod Exp $	*/
 /*
  * Copyright (c) 2002, 2003, Miodrag Vallat.
  * All rights reserved.
@@ -285,6 +285,8 @@ agten_ioctl(dev, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/sbus/bwtwo.c b/sys/dev/sbus/bwtwo.c
index 760b835ab8d..e3e273b7a4b 100644
--- a/sys/dev/sbus/bwtwo.c
+++ b/sys/dev/sbus/bwtwo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bwtwo.c,v 1.11 2004/11/29 22:07:40 miod Exp $	*/
+/*	$OpenBSD: bwtwo.c,v 1.12 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -248,6 +248,8 @@ bwtwo_ioctl(v, cmd, data, flags, p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/sbus/cgsix.c b/sys/dev/sbus/cgsix.c
index 71d25831129..3448238745a 100644
--- a/sys/dev/sbus/cgsix.c
+++ b/sys/dev/sbus/cgsix.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgsix.c,v 1.45 2004/11/29 22:07:40 miod Exp $	*/
+/*	$OpenBSD: cgsix.c,v 1.46 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
@@ -374,6 +374,7 @@ cgsix_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 		break;
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
 	default:
 		return -1; /* not supported */
         }
diff --git a/sys/dev/sbus/cgthree.c b/sys/dev/sbus/cgthree.c
index 5b5b448d54f..e5ffe5ab0ae 100644
--- a/sys/dev/sbus/cgthree.c
+++ b/sys/dev/sbus/cgthree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cgthree.c,v 1.36 2004/11/29 22:07:40 miod Exp $	*/
+/*	$OpenBSD: cgthree.c,v 1.37 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
@@ -336,6 +336,8 @@ cgthree_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/sbus/tvtwo.c b/sys/dev/sbus/tvtwo.c
index 8058114d57d..a18dea61718 100644
--- a/sys/dev/sbus/tvtwo.c
+++ b/sys/dev/sbus/tvtwo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tvtwo.c,v 1.2 2004/11/29 22:07:41 miod Exp $	*/
+/*	$OpenBSD: tvtwo.c,v 1.3 2005/01/05 23:04:25 miod Exp $	*/
 /*
  * Copyright (c) 2003, Miodrag Vallat.
  * All rights reserved.
@@ -289,6 +289,8 @@ tvtwo_ioctl(void *dev, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX:
diff --git a/sys/dev/sbus/vigra.c b/sys/dev/sbus/vigra.c
index 9e74a5cc541..32272c6e050 100644
--- a/sys/dev/sbus/vigra.c
+++ b/sys/dev/sbus/vigra.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vigra.c,v 1.2 2004/11/29 22:07:41 miod Exp $	*/
+/*	$OpenBSD: vigra.c,v 1.3 2005/01/05 23:04:25 miod Exp $	*/
 
 /*
  * Copyright (c) 2002, 2003, Miodrag Vallat.
@@ -398,6 +398,8 @@ vigra_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
 
 	case WSDISPLAYIO_SVIDEO:
 	case WSDISPLAYIO_GVIDEO:
+		break;
+
 	case WSDISPLAYIO_GCURPOS:
 	case WSDISPLAYIO_SCURPOS:
 	case WSDISPLAYIO_GCURMAX: