Bug 46978

Summary: Creative SoundBlaster 16 does not work when ACPI turned on
Product: Base System Reporter: Vladimir <rji51l3602>
Component: kernAssignee: acpi-jp
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: Unspecified   
Hardware: Any   
OS: Any   

Description Vladimir 2003-01-11 18:00:14 UTC
         When playing file, no sound output appears. Only kernel message : 
      
         "pcm0:play:0: play interrupt timeout, channel dead". 
                   
         Sound card detected fine. Output from /dev/sndstat : 
                   
         FreeBSD Audio Driver (newpcm) 
                                          
         Installed devices: 
                                                     
         pcm0: <SB16 DSP 4.13> at io 0x220 irq 5 drq 1:5 bufsz 4096d (1p/1r/0v 
channels duplex default)

Fix: 

Turn off ACPI: 
                                                         
         Add to the /boot/loader.conf hint.acpi.0.disabled="1" and reboot 
       
         After that all work fine. 
----
Soft for Windows ----- http://ufa.com.ua
How-To-Repeat:          Play any sound file. 
                                                   
         I'm tried mpg123.
Comment 1 Kris Kennaway freebsd_committer freebsd_triage 2003-07-14 06:58:33 UTC
State Changed
From-To: open->feedback

Can you please retry with 5.1-RELEASE or 5.1-CURRENT?
Comment 2 Kris Kennaway freebsd_committer freebsd_triage 2003-07-14 09:28:51 UTC
Responsible Changed
From-To: freebsd-bugs->acpi-jp@jp.FreeBSD.org

Assign to ACPI maintainers
Comment 3 njl freebsd_committer freebsd_triage 2003-08-08 17:38:13 UTC
State Changed
From-To: feedback->closed

User workaround should suffice.  This seems to be a problem with ISA 
devices and acpi.  Results with 5.1-current would be useful.