do not provide round_buffer if not needed unless explained why in comments

9 files changed, 19 insertions, 102 deletions

diff --git a/sys/arch/sparc/dev/cs4231.c b/sys/arch/sparc/dev/cs4231.c
index febf89afa67..a96bba8fe3a 100644
--- a/sys/arch/sparc/dev/cs4231.c
+++ b/sys/arch/sparc/dev/cs4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cs4231.c,v 1.22 2005/04/15 13:05:14 mickey Exp $	*/
+/*	$OpenBSD: cs4231.c,v 1.23 2005/04/16 21:57:22 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -137,7 +137,6 @@ int	cs4231_get_port(void *, mixer_ctrl_t *);
 int	cs4231_query_devinfo(void *addr, mixer_devinfo_t *);
 void *	cs4231_alloc(void *, int, size_t, int, int);
 void	cs4231_free(void *, void *, int);
-size_t	cs4231_round_buffersize(void *, int, size_t);
 int	cs4231_get_props(void *);
 int	cs4231_trigger_output(void *, void *, void *, int,
     void (*intr)(void *), void *arg, struct audio_params *);
@@ -168,7 +167,7 @@ struct audio_hw_if cs4231_sa_hw_if = {
 	cs4231_query_devinfo,
 	cs4231_alloc,
 	cs4231_free,
-	cs4231_round_buffersize,
+	0,
 	0,
 	cs4231_get_props,
 	cs4231_trigger_output,
@@ -1491,15 +1490,6 @@ cs4231_free(addr, ptr, pool)
 	printf("%s: attempt to free rogue pointer\n", sc->sc_dev.dv_xname);
 }
 
-size_t
-cs4231_round_buffersize(addr, direction, size)
-	void *addr;
-	int direction;
-	size_t size;
-{
-	return (size);
-}
-
 int
 cs4231_get_props(addr)
 	void *addr;
diff --git a/sys/arch/sparc64/dev/ce4231.c b/sys/arch/sparc64/dev/ce4231.c
index 8e7fc4e32ad..30511b488ea 100644
--- a/sys/arch/sparc64/dev/ce4231.c
+++ b/sys/arch/sparc64/dev/ce4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ce4231.c,v 1.18 2005/04/15 13:05:14 mickey Exp $	*/
+/*	$OpenBSD: ce4231.c,v 1.19 2005/04/16 21:57:23 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -155,7 +155,6 @@ int	ce4231_get_port(void *, mixer_ctrl_t *);
 int	ce4231_query_devinfo(void *addr, mixer_devinfo_t *);
 void *	ce4231_alloc(void *, int, size_t, int, int);
 void	ce4231_free(void *, void *, int);
-size_t	ce4231_round_buffersize(void *, int, size_t);
 int	ce4231_get_props(void *);
 int	ce4231_trigger_output(void *, void *, void *, int,
     void (*intr)(void *), void *arg, struct audio_params *);
@@ -184,7 +183,7 @@ struct audio_hw_if ce4231_sa_hw_if = {
 	ce4231_query_devinfo,
 	ce4231_alloc,
 	ce4231_free,
-	ce4231_round_buffersize,
+	0,
 	0,
 	ce4231_get_props,
 	ce4231_trigger_output,
@@ -1311,15 +1310,6 @@ ce4231_query_devinfo(addr, dip)
 	return (err);
 }
 
-size_t
-ce4231_round_buffersize(addr, direction, size)
-	void *addr;
-	int direction;
-	size_t size;
-{
-	return (size);
-}
-
 int
 ce4231_get_props(addr)
 	void *addr;
diff --git a/sys/dev/pci/autri.c b/sys/dev/pci/autri.c
index 84606381a42..9de9e90305e 100644
--- a/sys/dev/pci/autri.c
+++ b/sys/dev/pci/autri.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autri.c,v 1.14 2005/04/14 12:42:16 mickey Exp $	*/
+/*	$OpenBSD: autri.c,v 1.15 2005/04/16 21:57:23 mickey Exp $	*/
 
 /*
  * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
@@ -138,7 +138,6 @@ int	autri_mixer_set_port(void *, mixer_ctrl_t *);
 int	autri_mixer_get_port(void *, mixer_ctrl_t *);
 void   *autri_malloc(void *, int, size_t, int, int);
 void	autri_free(void *, void *, int);
-size_t	autri_round_buffersize(void *, int, size_t);
 paddr_t	autri_mappage(void *, void *, off_t, int);
 int	autri_get_props(void *);
 int	autri_query_devinfo(void *addr, mixer_devinfo_t *dip);
@@ -167,7 +166,7 @@ struct audio_hw_if autri_hw_if = {
 	autri_query_devinfo,
 	autri_malloc,
 	autri_free,
-	autri_round_buffersize,
+	NULL,
 	autri_mappage,
 	autri_get_props,
 	autri_trigger_output,
@@ -1217,15 +1216,6 @@ autri_find_dma(sc, addr)
 	return p;
 }
 
-size_t
-autri_round_buffersize(addr, direction, size)
-	void *addr;
-	int direction;
-	size_t size;
-{
-	return size;
-}
-
 paddr_t
 autri_mappage(addr, mem, off, prot)
 	void *addr;
diff --git a/sys/dev/pci/auvia.c b/sys/dev/pci/auvia.c
index 1b3a2cfa51b..982e09807ea 100644
--- a/sys/dev/pci/auvia.c
+++ b/sys/dev/pci/auvia.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auvia.c,v 1.31 2005/04/14 12:42:16 mickey Exp $ */
+/*	$OpenBSD: auvia.c,v 1.32 2005/04/16 21:57:23 mickey Exp $ */
 /*	$NetBSD: auvia.c,v 1.7 2000/11/15 21:06:33 jdolecek Exp $	*/
 
 /*-
@@ -98,7 +98,6 @@ int	auvia_get_port(void *, mixer_ctrl_t *);
 int	auvia_query_devinfo(void *, mixer_devinfo_t *);
 void *	auvia_malloc(void *, int, size_t, int, int);
 void	auvia_free(void *, void *, int);
-size_t	auvia_round_buffersize(void *, int, size_t);
 paddr_t	auvia_mappage(void *, void *, off_t, int);
 int	auvia_get_props(void *);
 int	auvia_build_dma_ops(struct auvia_softc *, struct auvia_softc_chan *,
@@ -189,7 +188,7 @@ struct audio_hw_if auvia_hw_if = {
 	auvia_query_devinfo,
 	auvia_malloc,
 	auvia_free,
-	auvia_round_buffersize,
+	NULL, /* auvia_round_buffersize */
 	auvia_mappage,
 	auvia_get_props,
 	auvia_trigger_output,
@@ -778,14 +777,6 @@ auvia_free(void *addr, void *ptr, int pool)
 	panic("auvia_free: trying to free unallocated memory");
 }
 
-
-size_t
-auvia_round_buffersize(void *addr, int direction, size_t size)
-{
-	return size;
-}
-
-
 paddr_t
 auvia_mappage(void *addr, void *mem, off_t off, int prot)
 {
diff --git a/sys/dev/pci/eap.c b/sys/dev/pci/eap.c
index 5e73a993835..4eaa0baf567 100644
--- a/sys/dev/pci/eap.c
+++ b/sys/dev/pci/eap.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: eap.c,v 1.24 2005/04/14 12:42:16 mickey Exp $ */
+/*      $OpenBSD: eap.c,v 1.25 2005/04/16 21:57:23 mickey Exp $ */
 /*	$NetBSD: eap.c,v 1.46 2001/09/03 15:07:37 reinoud Exp $ */
 
 /*
@@ -185,7 +185,6 @@ int	eap1371_mixer_get_port(void *, mixer_ctrl_t *);
 int	eap1370_query_devinfo(void *, mixer_devinfo_t *);
 void   *eap_malloc(void *, int, size_t, int, int);
 void	eap_free(void *, void *, int);
-size_t	eap_round_buffersize(void *, int, size_t);
 paddr_t	eap_mappage(void *, void *, off_t, int);
 int	eap_get_props(void *);
 void	eap1370_set_mixer(struct eap_softc *sc, int a, int d);
@@ -232,7 +231,7 @@ struct audio_hw_if eap1370_hw_if = {
 	eap1370_query_devinfo,
 	eap_malloc,
 	eap_free,
-	eap_round_buffersize,
+	NULL,
 	eap_mappage,
 	eap_get_props,
 	eap_trigger_output,
@@ -261,7 +260,7 @@ struct audio_hw_if eap1371_hw_if = {
 	eap1371_query_devinfo,
 	eap_malloc,
 	eap_free,
-	eap_round_buffersize,
+	NULL,
 	eap_mappage,
 	eap_get_props,
 	eap_trigger_output,
@@ -1649,12 +1648,6 @@ eap_free(void *addr, void *ptr, int pool)
 	}
 }
 
-size_t
-eap_round_buffersize(void *addr, int direction, size_t size)
-{
-	return (size);
-}
-
 paddr_t
 eap_mappage(void *addr, void *mem, off_t off, int prot)
 {
diff --git a/sys/dev/pci/fms.c b/sys/dev/pci/fms.c
index bb5ed48c195..a317928a563 100644
--- a/sys/dev/pci/fms.c
+++ b/sys/dev/pci/fms.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fms.c,v 1.16 2005/04/14 12:42:16 mickey Exp $ */
+/*	$OpenBSD: fms.c,v 1.17 2005/04/16 21:57:23 mickey Exp $ */
 /*	$NetBSD: fms.c,v 1.5.4.1 2000/06/30 16:27:50 simonb Exp $	*/
 
 /*-
@@ -97,7 +97,6 @@ int	fms_get_port(void *, mixer_ctrl_t *);
 int	fms_query_devinfo(void *, mixer_devinfo_t *);
 void	*fms_malloc(void *, int, size_t, int, int);
 void	fms_free(void *, void *, int);
-size_t	fms_round_buffersize(void *, int, size_t);
 paddr_t	fms_mappage(void *, void *, off_t, int);
 int	fms_get_props(void *);
 int	fms_trigger_output(void *, void *, void *, int, void (*)(void *),
@@ -142,7 +141,7 @@ struct audio_hw_if fms_hw_if = {
 	fms_query_devinfo,
 	fms_malloc,
 	fms_free,
-	fms_round_buffersize,
+	NULL,
 	fms_mappage,
 	fms_get_props,
 	fms_trigger_output,
@@ -789,15 +788,6 @@ fms_free(addr, ptr, pool)
 	panic("fms_free: trying to free unallocated memory");
 }
 
-size_t
-fms_round_buffersize(addr, direction, size)
-	void *addr;
-	int direction;
-	size_t size;
-{
-	return size;
-}
-
 paddr_t
 fms_mappage(addr, mem, off, prot)
 	void *addr;
diff --git a/sys/dev/pci/maestro.c b/sys/dev/pci/maestro.c
index 98d77d80729..3e4557c21ed 100644
--- a/sys/dev/pci/maestro.c
+++ b/sys/dev/pci/maestro.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: maestro.c,v 1.17 2005/04/14 12:42:16 mickey Exp $	*/
+/*	$OpenBSD: maestro.c,v 1.18 2005/04/16 21:57:23 mickey Exp $	*/
 /* $FreeBSD: /c/ncvs/src/sys/dev/sound/pci/maestro.c,v 1.3 2000/11/21 12:22:11 julian Exp $ */
 /*
  * FreeBSD's ESS Agogo/Maestro driver 
@@ -179,7 +179,6 @@ int	maestro_get_port(void *, mixer_ctrl_t *);
 int	maestro_query_devinfo(void *, mixer_devinfo_t *);
 void	*maestro_malloc(void *, int, size_t, int, int);
 void	maestro_free(void *, void *, int);
-size_t	maestro_round_buffersize(void *, int, size_t);
 paddr_t	maestro_mappage(void *, void *, off_t, int);
 int	maestro_get_props(void *);
 int	maestro_trigger_output(void *, void *, void *, int, void (*)(void *),
@@ -254,7 +253,7 @@ struct audio_hw_if maestro_hw_if = {
 	maestro_query_devinfo,
 	maestro_malloc,
 	maestro_free,
-	maestro_round_buffersize,
+	NULL,
 	maestro_mappage,
 	maestro_get_props,
 	maestro_trigger_output,
@@ -570,15 +569,6 @@ maestro_round_blocksize(self, blk)
 	return ((blk + 0xf) & ~0xf);
 }
 
-size_t
-maestro_round_buffersize(self, direction, size)
-	void *self;
-	int direction;
-	size_t size;
-{
-	return (size);
-}
-
 void *
 maestro_malloc(arg, dir, size, pool, flags)
 	void *arg;
diff --git a/sys/dev/pci/sv.c b/sys/dev/pci/sv.c
index 3d46f04181f..01cb12be0c6 100644
--- a/sys/dev/pci/sv.c
+++ b/sys/dev/pci/sv.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sv.c,v 1.17 2005/04/14 12:42:16 mickey Exp $ */
+/*      $OpenBSD: sv.c,v 1.18 2005/04/16 21:57:23 mickey Exp $ */
 
 /*
  * Copyright (c) 1998 Constantine Paul Sapuntzakis
@@ -159,7 +159,6 @@ int	sv_mixer_get_port(void *, mixer_ctrl_t *);
 int	sv_query_devinfo(void *, mixer_devinfo_t *);
 void   *sv_malloc(void *, int, size_t, int, int);
 void	sv_free(void *, void *, int);
-size_t	sv_round(void *, int, size_t);
 paddr_t	sv_mappage(void *, void *, off_t, int);
 int	sv_get_props(void *);
 
@@ -187,7 +186,7 @@ struct audio_hw_if sv_hw_if = {
 	sv_query_devinfo,
 	sv_malloc,
 	sv_free,
-	sv_round,
+	NULL,
 	sv_mappage,
 	sv_get_props,
 	NULL,
@@ -1487,15 +1486,6 @@ sv_free(addr, ptr, pool)
         }
 }
 
-size_t
-sv_round(addr, direction, size)
-	void *addr;
-	int direction;
-	size_t size;
-{
-	return (size);
-}
-
 paddr_t
 sv_mappage(addr, mem, off, prot)
 	void *addr;
diff --git a/sys/dev/sbus/cs4231.c b/sys/dev/sbus/cs4231.c
index 70a8c50dea3..b2ed764ddf0 100644
--- a/sys/dev/sbus/cs4231.c
+++ b/sys/dev/sbus/cs4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cs4231.c,v 1.25 2005/04/15 13:05:14 mickey Exp $	*/
+/*	$OpenBSD: cs4231.c,v 1.26 2005/04/16 21:57:23 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -151,7 +151,6 @@ int	cs4231_get_port(void *, mixer_ctrl_t *);
 int	cs4231_query_devinfo(void *, mixer_devinfo_t *);
 void *	cs4231_alloc(void *, int, size_t, int, int);
 void	cs4231_free(void *, void *, int);
-size_t	cs4231_round_buffersize(void *, int, size_t);
 int	cs4231_get_props(void *);
 int	cs4231_trigger_output(void *, void *, void *, int,
     void (*)(void *), void *, struct audio_params *);
@@ -180,7 +179,7 @@ struct audio_hw_if cs4231_sa_hw_if = {
 	cs4231_query_devinfo,
 	cs4231_alloc,
 	cs4231_free,
-	cs4231_round_buffersize,
+	0,
 	0,
 	cs4231_get_props,
 	cs4231_trigger_output,
@@ -1307,12 +1306,6 @@ cs4231_query_devinfo(void *vsc, mixer_devinfo_t *dip)
 	return (err);
 }
 
-size_t
-cs4231_round_buffersize(void *vsc, int direction, size_t size)
-{
-	return (size);
-}
-
 int
 cs4231_get_props(void *vsc)
 {