Recent sound change still broken?

My patch http://www.FreeBSD.org/cgi/query-pr.cgi?pr=kern/54810 ever worked
well for my old Creative sound card, the device is probed, but now no sound
at all. :-(

dmesg:

Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 5.1-CURRENT #0: Thu Aug 28 06:44:25 CST 2003
    davidxu_at_tiger.my:/home/davidxu/src/sys/i386/compile/mpnw
Preloaded elf kernel "/boot/kernel/kernel" at 0xc04a7000.
Preloaded elf module "/boot/kernel/snd_es137x.ko" at 0xc04a71f4.
Preloaded elf module "/boot/kernel/snd_pcm.ko" at 0xc04a72a4.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel Pentium III (999.67-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x68a  Stepping = 10
  
Features=0x387fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,PN,MMX,FXSR,SSE>
real memory  = 805240832 (767 MB)
avail memory = 776982528 (740 MB)
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): apic id:  0, version: 0x00040011, at 0xfee00000
 cpu1 (AP):  apic id:  1, version: 0x00040011, at 0xfee00000
 io0 (APIC): apic id:  2, version: 0x00178011, at 0xfec00000
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
Using $PIR table, 8 entries at 0xc00fdda0
pcib0: <Host to PCI bridge> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
IOAPIC #0 intpin 11 -> irq 2
IOAPIC #0 intpin 10 -> irq 5
agp0: <VIA 82C691 (Apollo Pro) host to PCI bridge> mem 0xf0000000-0xf3ffffff 
at device 0.0 on pci0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 82C686B UDMA100 controller> port 0xa000-0xa00f at device 7.1 on 
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <VIA 83C572 USB controller> port 0xa400-0xa41f irq 2 at device 7.2 on 
pci0
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
ugen0: OmniVision OV511+ Camera, rev 1.00/1.00, addr 2
uhci1: <VIA 83C572 USB controller> port 0xa800-0xa81f irq 2 at device 7.3 on 
pci0
usb1: <VIA 83C572 USB controller> on uhci1
usb1: USB revision 1.0
uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pci0: <bridge, PCI-unknown> at device 7.4 (no driver attached)
fxp0: <Intel 82557 Pro/100 Ethernet> port 0xb800-0xb81f mem 
0xf7000000-0xf70fffff,0xf7100000-0xf7100fff irq 2 at device 11.0 on pci0
fxp0: Ethernet address 00:a0:c9:5a:41:98
miibus0: <MII bus> on fxp0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pcm0: <Creative SB AudioPCI CT4730> port 0xc000-0xc01f,0xbc00-0xbc3f irq 5 at 
device 12.0 on pci0
pcm0: <Creative EV1938 AC97 Codec>
orm0: <Option ROM> at iomem 0xc0000-0xc8fff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse, device ID 3
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0303> can't assign resources (port)
unknown: <PNP0f13> can't assign resources (irq)
unknown: <PNP0700> can't assign resources (port)
unknown: <PNP0501> can't assign resources (port)
unknown: <PNP0501> can't assign resources (port)
unknown: <PNP0400> can't assign resources (port)
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: routing 8254 via IOAPIC #0 intpin 2

Timecounters tick every 10.000 msec
ad0: 57241MB <ST360021A> [116301/16/63] at ata0-master UDMA100
ata1-slave: FAILURE - ATA_IDENTIFY status=51<READY,DSC,ERROR> error=4<ABORTED>
acd0: CDROM <ATAPI-CD ROM-DRIVE-52MAX> at ata1-master PIO4
SMP: AP CPU #1 Launched!
Mounting root from ufs:/dev/ad0s3a
drm0: <ATI Radeon QM R200 9100> port 0x9000-0x90ff mem 
0xf5000000-0xf500ffff,0xe8000000-0xefffffff irq 2 at device 0.0 on pci1
info: [drm] AGP at 0xf0000000 64MB
info: [drm] Initialized radeon 1.9.0 20020828 on minor 0
info: [drm] Loading R200 Microcode


--
David Xu