在正式版发布之前(似乎是2.6.13内核之后)就已经出现这个问题了,当时以为是个别现象。
现在全新安装的依然没有解决。动用各种设置手段未果。
似乎ee也有这个问题?看到的吱一声。
代码: 全选
aplay -l
**** PLAYBACK硬件设备列表 ****
卡 0: Intel [HDA Intel], 设备 0: AD198x Analog [AD198x Analog]
子设备: 0/1
子设备:#0: subdevice #0
代码: 全选
sudo lspci -v
Password:
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express Processor to DRAM Controller (rev 04)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information
00:01.0 PCI bridge: Intel Corporation Mobile 915GM/PM Express PCI Express Root Port (rev 04) (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: 0000a000-0000cfff
Memory behind bridge: fe900000-fe9fffff
Prefetchable memory behind bridge: cff00000-dfefffff
Capabilities: [88] #0d [0000]
Capabilities: [80] Power Management version 2
Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [a0] Express Root Port (Slot+) IRQ 0
00:1b.0 Audio device: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller (rev 04)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, fast devsel, latency 0, IRQ 169
Memory at febfc000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
Capabilities: [70] Express Unknown type IRQ 0
00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #1 (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0, IRQ 209
I/O ports at e800 [size=32]
00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #2 (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0, IRQ 217
I/O ports at e880 [size=32]
00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB UHCI #3 (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0, IRQ 201
I/O ports at ec00 [size=32]
00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) USB2 EHCI Controller (rev 04) (prog-if 20 [EHCI])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0, IRQ 209
Memory at febfbc00 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d4) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=06, sec-latency=32
I/O behind bridge: 0000d000-0000dfff
Memory behind bridge: fea00000-feafffff
Prefetchable memory behind bridge: 0000000070000000-0000000071f00000
Capabilities: [50] #0d [0000]
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge (rev 04)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0
00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller (rev 04) (prog-if 8a [Master SecP PriP])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 0, IRQ 201
I/O ports at <unassigned>
I/O ports at <unassigned>
I/O ports at <unassigned>
I/O ports at <unassigned>
I/O ports at ffa0 [size=16]
01:00.0 VGA compatible controller: ATI Technologies Inc M24 [Radeon Mobility X600] (prog-if 00 [VGA])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, fast devsel, latency 0, IRQ 169
Memory at d0000000 (32-bit, prefetchable) [size=128M]
I/O ports at c000 [size=256]
Memory at fe9f0000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at fe9c0000 [disabled] [size=128K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Express Endpoint IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
02:03.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev b3)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 168, IRQ 177
Memory at fea00000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=02, secondary=03, subordinate=06, sec-latency=176
Memory window 0: 70000000-71fff000 (prefetchable)
Memory window 1: 72000000-73fff000
I/O window 0: 0000d000-0000d0ff
I/O window 1: 0000d400-0000d4ff
16-bit legacy interface ports at 0001
02:03.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller (rev 08) (prog-if 10 [OHCI])
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 32, IRQ 225
Memory at feafe800 (32-bit, non-prefetchable) [size=2K]
Capabilities: [dc] Power Management version 2
02:03.2 Class 0805: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 17)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 64, IRQ 233
Memory at feaff400 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
02:03.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 08)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: medium devsel, IRQ 4
Memory at feaff800 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
02:03.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 03)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: medium devsel, IRQ 4
Memory at feaffc00 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
02:04.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
Subsystem: Hewlett-Packard Company Unknown device 30af
Flags: bus master, medium devsel, latency 64, IRQ 233
I/O ports at d800 [size=256]
Memory at feaff000 (32-bit, non-prefetchable) [size=256]
Capabilities: [50] Power Management version 2
02:05.0 Network controller: Intel Corporation PRO/Wireless 2200BG Network Connection (rev 05)
Subsystem: Hewlett-Packard Company Unknown device 12f6
Flags: bus master, medium devsel, latency 64, IRQ 201
Memory at feafd000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2