Bug 81792

Summary: (SOUND AC97_CODEC)i810 mixer channels mixed up
Product: [Retired] Red Hat Linux Beta Reporter: David Woodhouse <dwmw2>
Component: kernelAssignee: Dave Jones <davej>
Status: CLOSED WONTFIX QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: beta2CC: pfrields
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2004-11-19 05:05:35 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 79579, 100644    

Description David Woodhouse 2003-01-14 01:45:44 UTC
Description of problem:
Using i810_audio driver, the channel named 'pcm2' is actually the master volume. 

Version-Release number of selected component (if applicable):
kernel-2.4.20-2.2

i810: Intel ICH2 found at IO 0xef00 and 0xe800, MEM 0x0000 and 0x0000, IRQ 9
i810_audio: Audio Controller supports 6 channels.
i810_audio: Defaulting to base 2 channel mode.
i810_audio: Resetting connection 0
ac97_codec: AC97 Audio codec, id: ADS96 (Analog Devices AD1885)
i810_audio: AC'97 codec 0 Unable to map surround DAC's (or DAC's not present),
total channels = 2


DMI table at 0x000F0EA0.
Handle 0x0000
        DMI type 0, 20 bytes.
        BIOS Information Block
                Vendor: Intel Corp.
                Version: EA81510A.86A.0040.P09.0011141019
                Release: 11/14/2000
                BIOS base: 0xF0000
                ROM size: 448K
                Capabilities:
                        Flags: 0x000000007FF9DE80
Handle 0x0001
        DMI type 1, 25 bytes.
        System Information Block
                Vendor:
                Product:
                Version:
                Serial Number:
Handle 0x0002
        DMI type 2, 8 bytes.
        Board Information Block
                Vendor: Intel Corporation
                Product: D815EEA
                Version: AAA10380-406
                Serial Number: ABEA10904349

Comment 1 David Woodhouse 2003-01-16 21:32:38 UTC
00:00.0 Host bridge: Intel Corp. 82815 815 Chipset Host Bridge and Memory
Controller Hub (rev 02)
        Subsystem: Intel Corp.: Unknown device 4541
00:02.0 VGA compatible controller: Intel Corp. 82815 CGC [Chipset Graphics
Controller] (rev 02) (prog-if 00 [VGA])
        Subsystem: Intel Corp.: Unknown device 4541
00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB PCI Bridge (rev 02) (prog-if 00
[Normal decode])
00:1f.0 ISA bridge: Intel Corp. 82801BA ISA Bridge (LPC) (rev 02)
00:1f.1 IDE interface: Intel Corp. 82801BA IDE U100 (rev 02) (prog-if 80 [Master])
        Subsystem: Intel Corp.: Unknown device 4541
00:1f.2 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #1) (rev 02) (prog-if
00 [UHCI])
        Subsystem: Intel Corp.: Unknown device 4541
00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 02)
        Subsystem: Intel Corp.: Unknown device 4541
00:1f.4 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #2) (rev 02) (prog-if
00 [UHCI])
        Subsystem: Intel Corp.: Unknown device 4541
00:1f.5 Multimedia audio controller: Intel Corp. 82801BA/BAM AC'97 Audio (rev 02)
        Subsystem: Intel Corp.: Unknown device 4541
01:08.0 Ethernet controller: Intel Corp. 82801BA/BAM/CA/CAM Ethernet Controller
(rev 01)
        Subsystem: Intel Corp. EtherExpress PRO/100 VE
01:0a.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture
(rev 11)
        Subsystem: Hauppauge computer works Inc. WinTV/GO
01:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11)
        Subsystem: Hauppauge computer works Inc. WinTV/GO


Comment 2 David Woodhouse 2003-09-26 15:38:45 UTC
Still in Severn2 2.4.22-1.2061

Comment 3 David Woodhouse 2003-09-26 15:40:17 UTC
If I recall correctly, this was fine in Red Hat Linux 8, it was the RHL9 kernel
which first broke.