Added linux-usb and linux-wireless to CC. On Thursday 17 March 2011 00:18:31 Mihai DonÈu wrote: > Hi, > > I have just upgraded to 2.6.38 and discovered that I can't use my wireless > device (BCM4312 802.11a/b/g). I press Fn + F2, the bluetooth led lights > and after a second it turns off by itself. In dmesg I'm seeing the > following: > > [ 88.167212] usb 1-2.2: new full speed USB device using ehci_hcd and > address 5 > [ 88.782330] usb 1-2.2: USB disconnect, address 5 > > I switched to 2.6.37 until I'll have some time to bisect this. In the mean > time I have attached the output of lspci, interrupts and dmesg. > > Thanks, -- Mihai DonÈu
CPU0 CPU1 0: 185247 0 IO-APIC-edge timer 1: 3764 0 IO-APIC-edge i8042 8: 18 0 IO-APIC-edge rtc0 9: 3 0 IO-APIC-fasteoi acpi 12: 106 0 IO-APIC-edge i8042 14: 28675 0 IO-APIC-edge ata_piix 15: 4047 0 IO-APIC-edge ata_piix 16: 30275 0 IO-APIC-fasteoi i915 17: 27542 0 IO-APIC-fasteoi eth0, b43 19: 31 0 IO-APIC-fasteoi firewire_ohci, yenta 20: 60 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2 21: 0 0 IO-APIC-fasteoi uhci_hcd:usb3 22: 16401 0 IO-APIC-fasteoi uhci_hcd:usb4 23: 0 0 IO-APIC-fasteoi uhci_hcd:usb5 40: 391 0 PCI-MSI-edge hda_intel NMI: 0 0 Non-maskable interrupts LOC: 202224 259238 Local timer interrupts SPU: 0 0 Spurious interrupts PMI: 0 0 Performance monitoring interrupts IWI: 0 0 IRQ work interrupts RES: 123639 198860 Rescheduling interrupts CAL: 1252 1055 Function call interrupts TLB: 3962 2590 TLB shootdowns TRM: 0 0 Thermal event interrupts THR: 0 0 Threshold APIC interrupts MCE: 0 0 Machine check exceptions MCP: 5 5 Machine check polls ERR: 1 MIS: 0
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03) Subsystem: Dell Device 01d4 Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information: Len=09 <?> Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller]) Subsystem: Dell Device 01d4 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at eff00000 (32-bit, non-prefetchable) [size=512K] I/O ports at eff8 [size=8] Memory at d0000000 (32-bit, prefetchable) [size=256M] Memory at efec0000 (32-bit, non-prefetchable) [size=256K] Expansion ROM at <unassigned> [disabled] Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Management version 2 Kernel driver in use: i915 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) Subsystem: Dell Device 01d4 Flags: bus master, fast devsel, latency 0 Memory at eff80000 (32-bit, non-prefetchable) [size=512K] Capabilities: [d0] Power Management version 2 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) Subsystem: Dell Device 01d4 Flags: bus master, fast devsel, latency 0, IRQ 40 Memory at efebc000 (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 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0 I/O behind bridge: 00002000-00002fff Memory behind bridge: e4000000-e41fffff Prefetchable memory behind bridge: 00000000e4200000-00000000e43fffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Dell Device 01d4 Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Root Complex Link 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=0c, subordinate=0c, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: efd00000-efdfffff Prefetchable memory behind bridge: 00000000e4400000-00000000e45fffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [90] Subsystem: Dell Device 01d4 Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Root Complex Link 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at bf80 [size=32] Kernel driver in use: uhci_hcd 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0, IRQ 21 I/O ports at bf60 [size=32] Kernel driver in use: uhci_hcd 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0, IRQ 22 I/O ports at bf40 [size=32] Kernel driver in use: uhci_hcd 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01) (prog-if 00 [UHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0, IRQ 23 I/O ports at bf20 [size=32] Kernel driver in use: uhci_hcd 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0, IRQ 20 Memory at ffa80000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port: BAR=1 offset=00a0 Kernel driver in use: ehci_hcd 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1) (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: 00004000-00004fff Memory behind bridge: efc00000-efcfffff Prefetchable memory behind bridge: 00000000e0000000-00000000e3ffffff Capabilities: [50] Subsystem: Dell Device 01d4 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information: Len=0c <?> 00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 01) (prog-if 80 [Master]) Subsystem: Dell Device 01d4 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 17 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at bfa0 [size=16] Capabilities: [70] Power Management version 2 Kernel driver in use: ata_piix 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) Subsystem: Dell Device 01d4 Flags: medium devsel, IRQ 17 I/O ports at 10c0 [size=32] Kernel driver in use: i801_smbus 02:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02) Subsystem: Dell Device 01d4 Flags: bus master, fast devsel, latency 64, IRQ 17 Memory at efcfe000 (32-bit, non-prefetchable) [size=8K] Capabilities: [40] Power Management version 2 Kernel driver in use: b44 02:01.0 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 21) Subsystem: Dell Device 01d4 Flags: bus master, stepping, slow devsel, latency 168, IRQ 19 Memory at efc00000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: e0000000-e3fff000 (prefetchable) Memory window 1: e8000000-ebfff000 I/O window 0: 00004000-000040ff I/O window 1: 00004400-000044ff 16-bit legacy interface ports at 0001 Kernel driver in use: yenta_cardbus 02:01.4 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02) (prog-if 10 [OHCI]) Subsystem: Dell Device 01d4 Flags: bus master, medium devsel, latency 64, IRQ 19 Memory at efcfd000 (32-bit, non-prefetchable) [size=4K] Memory at efcfc800 (32-bit, non-prefetchable) [size=2K] Capabilities: [60] Power Management version 2 Kernel driver in use: firewire_ohci 0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 01) Subsystem: Dell Wireless 1490 Dual Band WLAN Mini-Card Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at efdfc000 (32-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 2 Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [d0] Express Legacy Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [13c] Virtual Channel Kernel driver in use: b43-pci-bridge
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