Recently purchased a powercolor HDX 7.1 sound card. http://www.powercolor.com/us/products_SoundCard_features.asp?id=1 I did check to see if the CMI8888 chip is supported first however no sound output. It shows with both alsamixer and within pulse audio as working. Testing with aplay: [root@com1 hda-verb-0.4]# aplay /usr/share/sounds/alsa/Front_Center.wav Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono underrun!!! (at least 0.023 ms long) underrun!!! (at least 0.007 ms long) And no sound . I have checked alsamixer to see if muted or defaulting to digital output Modules loaded [root@com1 hda-verb-0.4]# lsmod | grep snd snd_hda_codec_cmedia 16384 1 snd_hda_codec_generic 77824 1 snd_hda_codec_cmedia snd_hda_intel 32768 7 snd_hda_controller 32768 1 snd_hda_intel snd_hda_codec 122880 4 snd_hda_codec_generic,snd_hda_intel,snd_hda_controller,snd_hda_codec_cmedia snd_hda_core 32768 3 snd_hda_codec_generic,snd_hda_codec,snd_hda_controller snd_hwdep 16384 1 snd_hda_codec snd_pcm 122880 5 snd_hda_codec,snd_hda_intel,snd_hda_controller snd_timer 32768 1 snd_pcm snd 90112 18 snd_hwdep,snd_timer,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel soundcore 16384 1 snd aplay -l [root@com1 hda-verb-0.4]# aplay -l **** List of PLAYBACK Hardware Devices **** card 0: CMedia [HDA C-Media], device 0: CMI8888 Analog [CMI8888 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: CMedia [HDA C-Media], device 1: CMI8888 Digital [CMI8888 Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 lspci [root@com1 hda-verb-0.4]# lspci 00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller (rev 06) 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller (rev 06) 00:14.0 USB controller: Intel Corporation 9 Series Chipset Family USB xHCI Controller 00:16.0 Communication controller: Intel Corporation 9 Series Chipset Family ME Interface #1 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection (2) I218-V 00:1a.0 USB controller: Intel Corporation 9 Series Chipset Family USB EHCI Controller #2 00:1c.0 PCI bridge: Intel Corporation 9 Series Chipset Family PCI Express Root Port 1 (rev d0) 00:1c.3 PCI bridge: Intel Corporation 9 Series Chipset Family PCI Express Root Port 4 (rev d0) 00:1c.4 PCI bridge: Intel Corporation 9 Series Chipset Family PCI Express Root Port 5 (rev d0) 00:1d.0 USB controller: Intel Corporation 9 Series Chipset Family USB EHCI Controller #1 00:1f.0 ISA bridge: Intel Corporation 9 Series Chipset Family Z97 LPC Controller 00:1f.2 SATA controller: Intel Corporation 9 Series Chipset Family SATA Controller [AHCI Mode] 00:1f.3 SMBus: Intel Corporation 9 Series Chipset Family SMBus Controller 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Hawaii XT [Radeon R9 290X] 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Hawaii HDMI Audio 03:00.0 PCI bridge: ASMedia Technology Inc. Device 1184 04:01.0 PCI bridge: ASMedia Technology Inc. Device 1184 04:05.0 PCI bridge: ASMedia Technology Inc. Device 1184 06:00.0 Audio device: C-Media Electronics Inc CM8888 [Oxygen Express] 07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller More detail output of lspci [root@com1 hda-verb-0.4]# lspci -s 6:0 -vvnn 06:00.0 Audio device [0403]: C-Media Electronics Inc CM8888 [Oxygen Express] [13f6:5011] Subsystem: C-Media Electronics Inc HDA Controller [13f6:5011] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at dfd00000 (32-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [70] Express (v1) Endpoint, MSI 01 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <128ns, L1 <2us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <64us ClockPM+ Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Capabilities: [ac] MSI-X: Enable- Count=1 Masked- Vector table: BAR=0 offset=00000000 PBA: BAR=0 offset=00000000 Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn- Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel Output of /proc/asound/card0/codec#1 Codec: C-Media CMI8888 Address: 1 AFG Function Id: 0x1 (unsol 0) Vendor Id: 0x13f68888 Subsystem Id: 0x13f60002 Revision Id: 0x100400 No Modem Function Group found Default PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x2]: FLOAT Default Amp-In caps: N/A Default Amp-Out caps: N/A State of AFG node 0x01: Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x02 [Audio Output] wcaps 0x1d: Stereo Amp-Out Control: name="Front Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Front Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Device: name="CMI8888 Analog", type="Audio", device=0 Amp-Out caps: ofs=0x3e, nsteps=0x40, stepsize=0x03, mute=1 Amp-Out vals: [0x35 0x35] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Node 0x03 [Audio Output] wcaps 0x1d: Stereo Amp-Out Control: name="Surround Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Surround Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x3e, nsteps=0x40, stepsize=0x03, mute=1 Amp-Out vals: [0x35 0x35] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Node 0x04 [Audio Output] wcaps 0x1d: Stereo Amp-Out Control: name="Center Playback Volume", index=0, device=0 ControlAmp: chs=1, dir=Out, idx=0, ofs=0 Control: name="LFE Playback Volume", index=0, device=0 ControlAmp: chs=2, dir=Out, idx=0, ofs=0 Control: name="Center Playback Switch", index=0, device=0 ControlAmp: chs=1, dir=Out, idx=0, ofs=0 Control: name="LFE Playback Switch", index=0, device=0 ControlAmp: chs=2, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x3e, nsteps=0x40, stepsize=0x03, mute=1 Amp-Out vals: [0x36 0x36] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Node 0x05 [Audio Output] wcaps 0x1d: Stereo Amp-Out Control: name="Side Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Side Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x3e, nsteps=0x40, stepsize=0x03, mute=1 Amp-Out vals: [0x36 0x36] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Node 0x06 [Audio Output] wcaps 0x1d: Stereo Amp-Out Amp-Out caps: ofs=0x78, nsteps=0x78, stepsize=0x03, mute=1 Amp-Out vals: [0xd2 0x48] Converter: stream=14, channel=8 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Node 0x07 [Audio Output] wcaps 0x21d: Stereo Digital Amp-Out Control: name="IEC958 Playback Con Mask", index=0, device=0 Control: name="IEC958 Playback Pro Mask", index=0, device=0 Control: name="IEC958 Playback Default", index=0, device=0 Control: name="IEC958 Playback Switch", index=0, device=0 Control: name="IEC958 Default PCM Playback Switch", index=0, device=0 Device: name="CMI8888 Digital", type="SPDIF", device=1 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x5]: PCM AC3 Node 0x08 [Audio Input] wcaps 0x10011b: Stereo Amp-In Control: name="Capture Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Capture Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Device: name="CMI8888 Analog", type="Audio", device=0 Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1 Amp-In vals: [0x27 0x27] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xa]: 16 24 formats [0x1]: PCM Connection: 1 0x0f Node 0x09 [Pin Complex] wcaps 0x400181: Stereo Control: name="Front Line Out Front Jack", index=0, device=0 Pincap 0x0000001c: OUT HP Detect Pin Default 0x02014020: [Jack] Line Out at Ext Front Conn = 1/8, Color = Green DefAssociation = 0x2, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=02, enabled=1 Connection: 1 0x02 Node 0x0a [Pin Complex] wcaps 0x400181: Stereo Control: name="Front Line Out Surround Jack", index=0, device=0 Pincap 0x0000001c: OUT HP Detect Pin Default 0x02011022: [Jack] Line Out at Ext Front Conn = 1/8, Color = Black DefAssociation = 0x2, Sequence = 0x2 Pin-ctls: 0x40: OUT Unsolicited: tag=03, enabled=1 Connection: 1 0x03 Node 0x0b [Pin Complex] wcaps 0x400181: Stereo Control: name="Front Line Out CLFE Jack", index=0, device=0 Pincap 0x0000001c: OUT HP Detect Pin Default 0x02016021: [Jack] Line Out at Ext Front Conn = 1/8, Color = Orange DefAssociation = 0x2, Sequence = 0x1 Pin-ctls: 0x40: OUT Unsolicited: tag=04, enabled=1 Connection: 1 0x04 Node 0x0c [Pin Complex] wcaps 0x400181: Stereo Control: name="Front Line Out Side Jack", index=0, device=0 Pincap 0x0000001c: OUT HP Detect Pin Default 0x02012024: [Jack] Line Out at Ext Front Conn = 1/8, Color = Grey DefAssociation = 0x2, Sequence = 0x4 Pin-ctls: 0x40: OUT Unsolicited: tag=05, enabled=1 Connection: 1 0x05 Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0000001c: OUT HP Detect Pin Default 0x01021010: [Jack] Line Out at Ext Rear Conn = 1/4, Color = Black DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=00, enabled=0 Connection: 1 0x06 Node 0x0e [Pin Complex] wcaps 0x400300: Mono Digital Control: name="SPDIF Phantom Jack", index=0, device=0 Pincap 0x00000010: OUT Pin Default 0x0144f1f0: [Jack] SPDIF Out at Ext Rear Conn = RCA, Color = Other DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Connection: 1 0x07 Node 0x0f [Pin Complex] wcaps 0x400081: Stereo Control: name="Mic Jack", index=0, device=0 Pincap 0x00000024: IN Detect Pin Default 0x02a19030: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x0 Pin-ctls: 0x20: IN Unsolicited: tag=01, enabled=1 Node 0x10 [Vendor Defined Widget] wcaps 0xf00000: Mono I am lost at what else to check. The card also runs with windows 7 default hda driver. Running Mageia 5 kernel 4.1.13 (x64) Sorry for the long post, any help would be appreciated. Pete. ------------------------------------------------------------------------------ Go from Idea to Many App Stores Faster with Intel(R) XDK Give your users amazing mobile app experiences with Intel(R) XDK. Use one codebase in this all-in-one HTML5 development environment. Design, debug & build mobile apps & 2D/3D high-impact games for multiple OSs. http://pubads.g.doubleclick.net/gampad/clk?id=254741911&iu=/4140 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user