I have the same problem (HDA Intel ICH8, on a Zepto/Compal 3215W running the latest Hardy). Any application that try to access after Standby has no sound.
Linux z3215 2.6.24-12-generic #1 SMP Wed Mar 12 23:01:54 UTC 2008 i686 GNU/Linux
--- lsmod snd_hda_intel 344088 3 snd_pcm_oss 42144 0 snd_mixer_oss 17920 1 snd_pcm_oss snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss snd_page_alloc 11400 2 snd_hda_intel,snd_pcm snd_hwdep 10500 1 snd_hda_intel snd_seq_dummy 4868 0 snd_seq_oss 35584 0 snd_seq_midi 9376 0 snd_rawmidi 25760 1 snd_seq_midi snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_timer 24836 2 snd_pcm,snd_seq snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq snd 56996 17 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device soundcore 8800 1 snd ---
--- /proc/interrupts CPU0 CPU1 0: 5484133 5219076 IO-APIC-edge timer 1: 5851 4104 IO-APIC-edge i8042 8: 5 6 IO-APIC-edge rtc 9: 11517 10596 IO-APIC-fasteoi acpi 12: 1631 1501 IO-APIC-edge i8042 14: 121090 109316 IO-APIC-edge libata 15: 0 0 IO-APIC-edge libata 17: 1456580 1337310 IO-APIC-fasteoi uhci_hcd:usb3, i915@pci:0000:00:02.0 18: 223785 199713 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb7 19: 0 0 IO-APIC-fasteoi uhci_hcd:usb6 20: 8352 8288 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb5, sdhci:slot0 21: 0 0 IO-APIC-fasteoi uhci_hcd:usb4 22: 2 1 IO-APIC-fasteoi ohci1394 23: 237069 236344 IO-APIC-fasteoi HDA Intel 215: 2908318 2936038 PCI-MSI-edge eth0 216: 882463 828655 PCI-MSI-edge iwl4965 217: 126577 117431 PCI-MSI-edge ahci NMI: 0 0 Non-maskable interrupts LOC: 3160682 3283960 Local timer interrupts RES: 10798376 10931036 Rescheduling interrupts CAL: 198 200 function call interrupts TLB: 18286 17569 TLB shootdowns TRM: 0 0 Thermal event interrupts SPU: 0 0 Spurious interrupts ERR: 2 MIS: 0 ---
--- lspci 00:1b.0 Audio device [0403]: Intel Corporation 82801H (ICH8 Family) HD Audio Controller [8086:284b] (rev 03) Subsystem: COMPAL Electronics Inc Unknown device [14c0:0026] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 23 Region 0: Memory at f8400000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Address: 0000000000000000 Data: 0000 Capabilities: [70] Express Unknown type IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s <64ns, L1 <1us Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported- Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0 Link: Latency L0s <64ns, L1 <1us Link: ASPM Disabled CommClk- ExtSynch- Link: Speed unknown, Width x0 ---
I have the same problem (HDA Intel ICH8, on a Zepto/Compal 3215W running the latest Hardy). Any application that try to access after Standby has no sound.
Linux z3215 2.6.24-12-generic #1 SMP Wed Mar 12 23:01:54 UTC 2008 i686 GNU/Linux
--- lsmod intel,snd_ pcm_oss intel,snd_ pcm oss,snd_ seq_midi dummy,snd_ seq_oss, snd_seq_ midi,snd_ seq_midi_ event dummy,snd_ seq_oss, snd_seq_ midi,snd_ rawmidi, snd_seq intel,snd_ pcm_oss, snd_mixer_ oss,snd_ pcm,snd_ hwdep,snd_ seq_dummy, snd_seq_ oss,snd_ rawmidi, snd_seq, snd_timer, snd_seq_ device
snd_hda_intel 344088 3
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 2 snd_hda_
snd_page_alloc 11400 2 snd_hda_
snd_hwdep 10500 1 snd_hda_intel
snd_seq_dummy 4868 0
snd_seq_oss 35584 0
snd_seq_midi 9376 0
snd_rawmidi 25760 1 snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_
snd_seq 54224 6 snd_seq_
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_
snd 56996 17 snd_hda_
soundcore 8800 1 snd
---
--- /proc/interrupts 0000:00: 02.0
CPU0 CPU1
0: 5484133 5219076 IO-APIC-edge timer
1: 5851 4104 IO-APIC-edge i8042
8: 5 6 IO-APIC-edge rtc
9: 11517 10596 IO-APIC-fasteoi acpi
12: 1631 1501 IO-APIC-edge i8042
14: 121090 109316 IO-APIC-edge libata
15: 0 0 IO-APIC-edge libata
17: 1456580 1337310 IO-APIC-fasteoi uhci_hcd:usb3, i915@pci:
18: 223785 199713 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb7
19: 0 0 IO-APIC-fasteoi uhci_hcd:usb6
20: 8352 8288 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb5, sdhci:slot0
21: 0 0 IO-APIC-fasteoi uhci_hcd:usb4
22: 2 1 IO-APIC-fasteoi ohci1394
23: 237069 236344 IO-APIC-fasteoi HDA Intel
215: 2908318 2936038 PCI-MSI-edge eth0
216: 882463 828655 PCI-MSI-edge iwl4965
217: 126577 117431 PCI-MSI-edge ahci
NMI: 0 0 Non-maskable interrupts
LOC: 3160682 3283960 Local timer interrupts
RES: 10798376 10931036 Rescheduling interrupts
CAL: 198 200 function call interrupts
TLB: 18286 17569 TLB shootdowns
TRM: 0 0 Thermal event interrupts
SPU: 0 0 Spurious interrupts
ERR: 2
MIS: 0
---
--- lspci ,D1-,D2- ,D3hot+ ,D3cold+ )
00:1b.0 Audio device [0403]: Intel Corporation 82801H (ICH8 Family) HD Audio Controller [8086:284b] (rev 03)
Subsystem: COMPAL Electronics Inc Unknown device [14c0:0026]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 23
Region 0: Memory at f8400000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [70] Express Unknown type IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s <64ns, L1 <1us
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0
Link: Latency L0s <64ns, L1 <1us
Link: ASPM Disabled CommClk- ExtSynch-
Link: Speed unknown, Width x0
---