Hi Raymond, Your patch only affects the state of PCM when PulseAudio is muted, so it is unlikely to fix this particular problem. On other systems it might prevent proper muting or powersaving, so I believe it should not be applied.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/797957 Title: [USB-Audio - USB AUDIO , playback] No sound at all Status in “pulseaudio” package in Ubuntu: Confirmed Bug description: Logitech USB Speakers do not produce sound. Buttons on speakers correctly control volume in "Sound Preferences", and speaker light is on indicating power. Everything seems to be working, but no sound is produced. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: alsa-base 1.0.24+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-10.44-generic 2.6.38.7 Uname: Linux 2.6.38-10-generic i686 NonfreeKernelModules: fglrx AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: freijo 1288 F.... pulseaudio Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfe7f0000 irq 16' Mixer name : 'Realtek ALC888' Components : 'HDA:10ec0888,1565821b,00100001' Controls : 33 Simple ctrls : 19 Card1.Amixer.info: Card hw:1 'default'/'USB AUDIO at usb-0000:00:12.0-3, full speed' Mixer name : 'USB Mixer' Components : 'USB1130:1620' Controls : 2 Simple ctrls : 1 Card2.Amixer.info: Card hw:2 'HDMI'/'HDA ATI HDMI at 0xfe9e8000 irq 19' Mixer name : 'ATI RS690/780 HDMI' Components : 'HDA:1002791a,00791a00,00100000' Controls : 4 Simple ctrls : 1 Card2.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Wed Jun 15 18:37:25 2011 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) PackageArchitecture: all ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:default failed Symptom_Card: RS880 Audio Device [Radeon HD 4200] - HDA ATI HDMI Symptom_DevicesInUse: 1288 1288/dev/snd/pcmC0D0c: freijo F...m pulseaudio Symptom_Type: No sound at all Title: [USB-Audio - USB AUDIO , playback] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/08/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080015 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: TA785G3 HD dmi.board.vendor: BIOSTAR Group dmi.chassis.asset.tag: None dmi.chassis.type: 3 dmi.chassis.vendor: BIOSTAR Group dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080015:bd07/08/2010:svnBIOSTARGroup:pnTA785G3HD:pvr:rvnBIOSTARGroup:rnTA785G3HD:rvr:cvnBIOSTARGroup:ct3:cvr: dmi.product.name: TA785G3 HD dmi.sys.vendor: BIOSTAR Group To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/797957/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
