Re: Fwd: Re: wait_for_sysfs needs an update to handle the device properly

[Kay Sievers <kay.sievers@vrfy.org>]

On Fri, Oct 29, 2004 at 03:37:28AM +0200, Csan wrote:
> Idézés Kay Sievers <kay.sievers@vrfy.org>:
> > On Fri, Oct 29, 2004 at 01:41:32AM +0200, Csan wrote:
> 
> 
> > Could you please
> > > > post the output of:
> > > > 
> > > >   ls -l /sys/bus/usb/devices
> > > 
> > > # ls -l /sys/bus/usb/devices
> > > -r--r--r--  1 root root 0 2004-10-29 01:10 /sys/bus/usb/devices

Greg, any idea how it can happen, that the usb subsys does not create any
/sys/bus/usb/* entry at all?

Thanks,
Kay

> > What usb chipset is that (lspci)?
> 
> # lspci
> 0000:00:00.0 Host bridge: Intel Corp. 82845G/GL[Brookdale-G]/GE/PE DRAM
> Controller/Host-Hub Interface (rev 03)
> 0000:00:01.0 PCI bridge: Intel Corp. 82845G/GL[Brookdale-G]/GE/PE Host-to-AGP
> Bridge (rev 03)
> 0000:00:1d.0 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M)
> USB UHCI Controller #1 (rev 02)
> 0000:00:1d.1 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M)
> USB UHCI Controller #2 (rev 02)
> 0000:00:1d.2 USB Controller: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M)
> USB UHCI Controller #3 (rev 02)
> 0000:00:1d.7 USB Controller: Intel Corp. 82801DB/DBM (ICH4/ICH4-M) USB 2.0 EHCI
> Controller (rev 02)
> 0000:00:1e.0 PCI bridge: Intel Corp. 82801 PCI Bridge (rev 82)
> 0000:00:1f.0 ISA bridge: Intel Corp. 82801DB/DBL (ICH4/ICH4-L) LPC Bridge (rev 02)
> 0000:00:1f.1 IDE interface: Intel Corp. 82801DB/DBL (ICH4/ICH4-L) UltraATA-100
> IDE Controller (rev 02)
> 0000:00:1f.3 SMBus: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus
> Controller (rev 02)
> 0000:00:1f.5 Multimedia audio controller: Intel Corp. 82801DB/DBL/DBM
> (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 02)
> 0000:00:1f.6 Modem: Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem
> Controller (rev 02)
> 0000:01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250 Lf
> [Radeon Mobility 9000 M9] (rev 01)
> 0000:02:00.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host
> Controller (rev 80)
> 0000:02:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL-8139/8139C/8139C+ (rev 10)
> 0000:02:04.0 CardBus bridge: O2 Micro, Inc. OZ6912 Cardbus Controller
> 
> 
> > Which *_hcd driver (lsmod) is used?
> 
> # lsmod | grep hci | grep -v 1394
> hci_usb                13888  3 
> bluetooth              49604  7 hci_usb,rfcomm,l2cap
> uhci_hcd               33136  0 
> ehci_hcd               32004  0 
> usbcore               119012  9
> cdc_acm,hci_usb,usbhid,uhci_hcd,ehci_hcd,usbmouse,usbkbd
> 
> # dmesg | grep hcd
> ehci_hcd 0000:00:1d.7: Intel Corp. 82801DB (ICH4) USB2 EHCI Controller
> ehci_hcd 0000:00:1d.7: irq 201, pci mem e0a5b000
> ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
> ehci_hcd 0000:00:1d.7: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
> uhci_hcd 0000:00:1d.0: Intel Corp. 82801DB (ICH4) USB UHCI #1
> uhci_hcd 0000:00:1d.0: irq 177, io base 00001800
> uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
> uhci_hcd 0000:00:1d.1: Intel Corp. 82801DB (ICH4) USB UHCI #2
> uhci_hcd 0000:00:1d.1: irq 185, io base 00001820
> uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
> uhci_hcd 0000:00:1d.2: Intel Corp. 82801DB (ICH4) USB UHCI #3
> uhci_hcd 0000:00:1d.2: irq 193, io base 00001840
> uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4


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