Re: [LAU] USB on ThinkPad T520

From: Clemens Ladisch <clemens(a)ladisch.de> Date: Sat, 12 May 2012 20:30:29 +0200 alright, here they are: root@palnote:/home/plutek# lspci 00:00.0 Host bridge: Intel Corporation Sandy Bridge DRAM Controller (rev 09) 00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge Integrated Graphics Controller (rev 09) 00:16.0 Communication controller: Intel Corporation Cougar Point HECI Controller #1 (rev 04) 00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network Connection (rev 04) 00:1a.0 USB Controller: Intel Corporation Cougar Point USB Enhanced Host Controller #2 (rev 04) 00:1b.0 Audio device: Intel Corporation Cougar Point High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 1 (rev b4) 00:1c.1 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 2 (rev b4) 00:1c.3 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 4 (rev b4) 00:1c.4 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 5 (rev b4) 00:1d.0 USB Controller: Intel Corporation Cougar Point USB Enhanced Host Controller #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation Cougar Point LPC Controller (rev 04) 00:1f.2 SATA controller: Intel Corporation Cougar Point 6 port SATA AHCI Controller (rev 04) 00:1f.3 SMBus: Intel Corporation Cougar Point SMBus Controller (rev 04) 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01) 0d:00.0 System peripheral: Ricoh Co Ltd Device e823 (rev 08) 0d:00.3 FireWire (IEEE 1394): Ricoh Co Ltd FireWire Host Controller (rev 04) root@palnote:/home/plutek# cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 243 0 0 0 IO-APIC-edge timer 1: 1511 0 0 0 IO-APIC-edge i8042 8: 1 0 0 0 IO-APIC-edge rtc0 9: 28481 0 0 0 IO-APIC-fasteoi acpi 12: 15976 0 0 0 IO-APIC-edge i8042 16: 18305 0 0 0 IO-APIC-fasteoi mmc0, ehci_hcd:usb1, mei 23: 60179021 0 0 0 IO-APIC-fasteoi ehci_hcd:usb2 40: 2989 0 0 0 PCI-MSI-edge 41: 573 0 0 0 PCI-MSI-edge firewire_ohci 42: 9506 0 0 0 PCI-MSI-edge ahci 43: 311111 0 0 0 PCI-MSI-edge i915 NMI: 0 0 0 0 Non-maskable interrupts LOC: 1193738 4643806 1633507 1673425 Local timer interrupts SPU: 0 0 0 0 Spurious interrupts PMI: 0 0 0 0 Performance monitoring interrupts IWI: 0 0 0 0 IRQ work interrupts RES: 9862796 73470954 19362597 18060482 Rescheduling interrupts CAL: 21749 5487 20141 22523 Function call interrupts TLB: 258 357 304 486 TLB shootdowns TRM: 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 Threshold APIC interrupts MCE: 0 0 0 0 Machine check exceptions MCP: 123 123 123 123 Machine check polls ERR: 0 MIS: 0 thanks much.... cheers! .pltk.