Public bug reported:
Ubuntu 11.04 - the Natty Narwhal - released in April 2011
completely quiet in a new acer aspire 4830G.
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family
DRAM Controller (rev 09)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel driver in use: agpgart-intel
00:01.0 PCI bridge: Intel Corporation 2nd Generation Core Processor Family PCI
Express Root Port (rev 09) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 00003000-00003fff
Memory behind bridge: b0000000-b10fffff
Prefetchable memory behind bridge: 0000000080000000-0000000091ffffff
Capabilities: [88] Subsystem: Acer Incorporated [ALI] Device 054f
Capabilities: [80] Power Management version 3
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [a0] Express Root Port (Slot+), MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [140] Root Complex Link
Kernel driver in use: pcieport
Kernel modules: shpchp
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA
controller])
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 47
Memory at b1400000 (64-bit, non-prefetchable) [size=4M]
Memory at a0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 4000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
Kernel modules: i915
00:16.0 Communication controller: Intel Corporation 6 Series Chipset Family MEI
Controller #1 (rev 04)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at b1c04000 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+
00:1a.0 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced
Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, medium devsel, latency 0, IRQ 16
Memory at b1c0a000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci_hcd
00:1b.0 Audio device: Intel Corporation 6 Series Chipset Family High Definition
Audio Controller (rev 04)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at b1c00000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [130] Root Complex Link
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
00:1c.0 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root
Port 1 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00002000-00002fff
Memory behind bridge: b1b00000-b1bfffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Acer Incorporated [ALI] Device 054f
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root
Port 2 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: b1a00000-b1afffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Acer Incorporated [ALI] Device 054f
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root
Port 3 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
Memory behind bridge: b1900000-b19fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Acer Incorporated [ALI] Device 054f
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root
Port 4 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
Memory behind bridge: b1800000-b18fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Acer Incorporated [ALI] Device 054f
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced
Host Controller #1 (rev 04) (prog-if 20 [EHCI])
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, medium devsel, latency 0, IRQ 23
Memory at b1c09000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci_hcd
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC
Controller (rev 04)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel modules: iTCO_wdt
00:1f.2 SATA controller: Intel Corporation 6 Series Chipset Family 6 port SATA
AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 41
I/O ports at 4088 [size=8]
I/O ports at 409c [size=4]
I/O ports at 4080 [size=8]
I/O ports at 4098 [size=4]
I/O ports at 4060 [size=32]
Memory at b1c08000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Power Management version 3
Capabilities: [a8] SATA HBA v1.0
Capabilities: [b0] PCI Advanced Features
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 6 Series Chipset Family SMBus Controller (rev
04)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: medium devsel, IRQ 7
Memory at b1c06000 (64-bit, non-prefetchable) [size=256]
I/O ports at 4040 [size=32]
Kernel modules: i2c-i801
01:00.0 VGA compatible controller: nVidia Corporation Device 0df4 (rev a1)
(prog-if 00 [VGA controller])
Subsystem: Acer Incorporated [ALI] Device 0550
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at b0000000 (32-bit, non-prefetchable) [size=16M]
Memory at 80000000 (64-bit, prefetchable) [size=256M]
Memory at 90000000 (64-bit, prefetchable) [size=32M]
I/O ports at 3000 [size=128]
Expansion ROM at b1000000 [disabled] [size=512K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Capabilities: [b4] Vendor Specific Information: Len=14 <?>
Capabilities: [100] Virtual Channel
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information: ID=0001 Rev=1 Len=024
<?>
Kernel driver in use: nvidia
Kernel modules: nvidia-current, nouveau, nvidiafb
02:00.0 Ethernet controller: Atheros Communications Device 1083 (rev c0)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 49
Memory at b1b00000 (64-bit, non-prefetchable) [size=256K]
I/O ports at 2000 [size=128]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [58] Express Endpoint, MSI 00
Capabilities: [6c] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [180] Device Serial Number ff-aa-a0-a1-b8-70-f4-ff
Kernel driver in use: atl1c
Kernel modules: atl1c
03:00.0 Network controller: Atheros Communications Inc. AR9287 Wireless Network
Adapter (PCI-Express) (rev 01)
Subsystem: Lite-On Communications Inc Device 6603
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at b1a00000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [60] Express Legacy Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 00-15-17-ff-ff-24-14-12
Capabilities: [170] Power Budgeting <?>
Kernel driver in use: ath9k
Kernel modules: ath9k
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5209
(rev 01)
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at b1901000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number 00-00-00-01-00-4c-e0-00
Kernel driver in use: rts_pstor
Kernel modules: rts_pstor
04:00.1 SD Host controller: Realtek Semiconductor Co., Ltd. Device 5209 (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. Device 5209
Flags: bus master, fast devsel, latency 0, IRQ 19
Memory at b1900000 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 3
Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [b0] Express Endpoint, MSI 01
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number 00-00-00-01-00-4c-e0-00
Kernel driver in use: sdhci-pci
Kernel modules: sdhci-pci
05:00.0 USB Controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev
04) (prog-if 30 [XHCI])
Subsystem: Acer Incorporated [ALI] Device 054f
Flags: bus master, fast devsel, latency 0, IRQ 19
Memory at b1800000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [50] Power Management version 3
Capabilities: [70] MSI: Enable- Count=1/8 Maskable- 64bit+
Capabilities: [90] MSI-X: Enable+ Count=8 Masked-
Capabilities: [a0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number ff-ff-ff-ff-ff-ff-ff-ff
Capabilities: [150] #18
Kernel driver in use: xhci_hcd
Kernel modules: xhci-hcd
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: HDA Generic [HDA Generic]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: acer 1559 F.... pulseaudio
/dev/snd/pcmC0D0p: acer 1559 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xb1c00000 irq 48'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:14f1506c,1025054f,00100000
HDA:80862805,80860101,00100000'
Controls : 10
Simple ctrls : 5
Date: Sun Jul 31 14:03:51 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en
LANG=th_TH.UTF-8
LC_MESSAGES=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Internal Audio - HDA Intel PCH
Symptom_DevicesInUse: 1559 1559
Symptom_Jack: Speaker, Internal
Symptom_Type: No sound at all
Title: [Aspire 4830G, Conexant ID 506c, Speaker, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/08/2011
dmi.bios.vendor: Acer
dmi.bios.version: V1.05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JM40_HR
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.05
dmi.modalias:
dmi:bvnAcer:bvrV1.05:bd06/08/2011:svnAcer:pnAspire4830G:pvrV1.05:rvnAcer:rnJM40_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.05:
dmi.product.name: Aspire 4830G
dmi.product.version: V1.05
dmi.sys.vendor: Acer
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: apport-bug i386 natty
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https://bugs.launchpad.net/bugs/818769
Title:
[Aspire 4830G, Conexant ID 506c, Speaker, Internal] No sound at all
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