[FZH] fedora21更新到最新后无声音

田光宇 tianguangyu at wsdashi.com
Wed Nov 19 02:31:40 UTC 2014


hi,大家好:

前天fedora21更新到最新后无声音

00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
	Subsystem: Dell Device 047e
	Flags: bus master, medium devsel, latency 0, IRQ 16
	Memory at e1a70000 (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-pci

00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
Family High Definition Audio Controller (rev 04)
	DeviceName:  Onboard Audio
	Subsystem: Dell Device 047e
	Flags: bus master, fast devsel, latency 0, IRQ 3
	Memory at e1a60000 (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

00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 1 (rev b4) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	Capabilities: [40] Express Root Port (Slot+), MSI 00
	Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
	Capabilities: [90] Subsystem: Dell Device 047e
	Capabilities: [a0] Power Management version 2
	Kernel driver in use: pcieport





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