- From: Joseph Reagle <reagle@mit.edu>
- Date: Fri, 29 Nov 2002 22:24:57 -0500
- To: linux-usb-users@lists.sourceforge.net
- Cc: nicholas@petreley.com, support@worldisdigital.com
My Diva Mp3 player works wonderfully on 2.4.18 but failed to work on 2.4.19. I'd hope the problem would be solved, but I just tried 2.4.20 and the problem persists. Under 2.4.{19,20} it reports "kernel: hub.c: connect-debounce failed" when I connect the device to USB. I suspect it has something to do with this function in hub.c or the default time-outs. static int usb_hub_port_debounce(struct usb_device *hub, int port) cat /proc/version Linux version 2.4.20 (root@aeon) (gcc version 2.95.4 20011002 (Debian prerelease)) #6 Fri Nov 29 22:08:25 EST 2002 cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 01 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 02 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 03 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 04 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 05 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 00 Lun: 06 Vendor: TOSHIBA Model: CDRW/DVD SDR2102 Rev: 1D10 Type: CD-ROM ANSI SCSI revision: 02 lspci -vvv 00:00.0 Host bridge: Intel Corp. 82830 830 Chipset Host Bridge (rev 02) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- Latency: 0 Region 0: Memory at d0000000 (32-bit, prefetchable) [size=256M] Capabilities: [40] #09 [0105] Capabilities: [a0] AGP version 2.0 Status: RQ=31 SBA+ 64bit- FW+ Rate=x1,x2,x4 Command: RQ=0 SBA- AGP- 64bit- FW- Rate=x1 00:01.0 PCI bridge: Intel Corp. 82830 830 Chipset AGP Bridge (rev 02) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 Bus: primary=00, secondary=01, subordinate=01, sec-latency=32 I/O behind bridge: 0000c000-0000cfff Memory behind bridge: fc000000-fdffffff Prefetchable memory behind bridge: e0000000-e7ffffff BridgeCtl: Parity- SERR- NoISA+ VGA+ MAbort- >Reset- FastB2B- 00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 01) (prog-if 00 [UHCI]) Subsystem: Intel Corp.: Unknown device 4541 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 4: I/O ports at bf80 [size=32] 00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 41) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Bus: primary=00, secondary=02, subordinate=10, sec-latency=32 I/O behind bridge: 0000e000-0000ffff Memory behind bridge: f4000000-fbffffff Prefetchable memory behind bridge: fff00000-000fffff BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B- 00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 01) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 01) (prog-if 8a [Master SecP PriP]) Subsystem: Intel Corp.: Unknown device 4541 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin A routed to IRQ 11 Region 0: I/O ports at 01f0 [size=8] Region 1: I/O ports at 03f4 Region 2: I/O ports at 0170 [size=8] Region 3: I/O ports at 0374 Region 4: I/O ports at bfa0 [size=16] Region 5: Memory at 20000000 (32-bit, non-prefetchable) [size=1K] 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio (rev 01) Subsystem: Cirrus Logic: Unknown device 5959 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0 Interrupt: pin B routed to IRQ 11 Region 0: I/O ports at d800 [size=256] Region 1: I/O ports at dc80 [size=64] 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY (prog-if 00 [VGA]) Subsystem: Dell Computer Corporation: Unknown device 00e4 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop+ ParErr- Stepping+ SERR+ FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (2000ns min), cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: Memory at e0000000 (32-bit, prefetchable) [size=128M] Region 1: I/O ports at c000 [size=256] Region 2: Memory at fcff0000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at <unassigned> [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Status: RQ=47 SBA+ 64bit- FW- Rate=x1,x2,x4 Command: RQ=0 SBA+ AGP- 64bit- FW- Rate=<none> Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 02:00.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado] (rev 78) Subsystem: Dell Computer Corporation: Unknown device 00e3 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (2500ns min, 2500ns max), cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: I/O ports at ec80 [size=128] Region 1: Memory at f8fffc00 (32-bit, non-prefetchable) [size=128] Expansion ROM at f9000000 [disabled] [size=128K] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME- 02:01.0 CardBus bridge: Texas Instruments PCI1420 Subsystem: Dell Computer Corporation: Unknown device 00e4 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 168, cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: Memory at 20001000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: 20400000-207ff000 (prefetchable) Memory window 1: 20800000-20bff000 I/O window 0: 00004000-000040ff I/O window 1: 00004400-000044ff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001 02:01.1 CardBus bridge: Texas Instruments PCI1420 Subsystem: Dell Computer Corporation: Unknown device 00e4 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 168, cache line size 08 Interrupt: pin A routed to IRQ 11 Region 0: Memory at 20002000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=07, subordinate=0a, sec-latency=176 Memory window 0: 20c00000-20fff000 (prefetchable) Memory window 1: 21000000-213ff000 I/O window 0: 00004800-000048ff I/O window 1: 00004c00-00004cff BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+ 16-bit legacy interface ports at 0001 cat /proc/ioports 0000-001f : dma1 0020-003f : pic1 0040-005f : timer 0060-006f : keyboard 0080-008f : dma page reg 00a0-00bf : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : Intel Corp. 82801CAM IDE U100 0170-0177 : ide1 01f0-01f7 : Intel Corp. 82801CAM IDE U100 01f0-01f7 : ide0 0376-0376 : Intel Corp. 82801CAM IDE U100 0376-0376 : ide1 0378-037a : parport0 03c0-03df : vga+ 03e8-03ef : serial(set) 03f6-03f6 : Intel Corp. 82801CAM IDE U100 03f6-03f6 : ide0 03f8-03ff : serial(set) 0cf8-0cff : PCI conf1 4000-40ff : PCI CardBus #03 4400-44ff : PCI CardBus #03 4800-48ff : PCI CardBus #07 4c00-4cff : PCI CardBus #07 bf80-bf9f : Intel Corp. 82801CA/CAM USB (Hub #1) bf80-bf9f : usb-uhci bfa0-bfaf : Intel Corp. 82801CAM IDE U100 bfa0-bfa7 : ide0 bfa8-bfaf : ide1 c000-cfff : PCI Bus #01 c000-c0ff : ATI Technologies Inc Radeon Mobility M6 LY d800-d8ff : Intel Corp. 82801CA/CAM AC'97 Audio d800-d8ff : Intel ICH3 dc80-dcbf : Intel Corp. 82801CA/CAM AC'97 Audio dc80-dcbf : Intel ICH3 ec80-ecff : 3Com Corporation 3c905C-TX/TX-M [Tornado] ec80-ecff : 02:00.0 cat /proc/iomem 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-1ffe27ff : System RAM 00100000-001f6d60 : Kernel code 001f6d61-0026663f : Kernel data 1ffe2800-1fffffff : reserved 20000000-200003ff : Intel Corp. 82801CAM IDE U100 20001000-20001fff : Texas Instruments PCI1420 20002000-20002fff : Texas Instruments PCI1420 (#2) 20400000-207fffff : PCI CardBus #03 20800000-20bfffff : PCI CardBus #03 20c00000-20ffffff : PCI CardBus #07 21000000-213fffff : PCI CardBus #07 d0000000-dfffffff : Intel Corp. 82830 830 Chipset Host Bridge e0000000-e7ffffff : PCI Bus #01 e0000000-e7ffffff : ATI Technologies Inc Radeon Mobility M6 LY f8fffc00-f8fffc7f : 3Com Corporation 3c905C-TX/TX-M [Tornado] fc000000-fdffffff : PCI Bus #01 fcff0000-fcffffff : ATI Technologies Inc Radeon Mobility M6 LY feda0000-fedfffff : reserved ffb80000-ffffffff : reserved cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 11 model name : Intel(R) Pentium(R) III Mobile CPU 1133MHz stepping : 1 cpu MHz : 1129.711 cache size : 32 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 2254.43
Received on Friday, 29 November 2002 22:25:06 UTC