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Re: USB-Mouse weg



* Karsten Rothemund <karsten.rothemund@etechnik.uni-rostock.de> [23-08-02 11:21]:

> # USB Filesystem
> usb             /proc/bus/usb   usbdevfs        rw,user,noauto  0
> 0

Hallo Karsten,

ab 2.4.19 sollte es anders aussehen, obwohl der alte Eintrag
auch noch funktioniert. Aus proc_usb_info.txt:

/proc/bus/usb filesystem output
===============================
(version 2002.03.18)

The /proc filesystem for USB devices provides /proc/bus/usb/drivers
and /proc/bus/usb/devices, as well as /proc/bus/usb/BBB/DDD files.


**NOTE**: If /proc/bus/usb appears empty, and a host controller
          driver has been linked, then you need to mount the
          filesystem.  Issue the command (as root):

      mount -t usbfs none /proc/bus/usb

          An alternative and more permanent method would be to add

      none  /proc/bus/usb  usbfs  defaults  0  0

          to /etc/fstab.  This will mount usbfs at each reboot.
          You can then issue `cat /proc/bus/usb/devices` to extract
          USB device information, and user mode drivers can use usbfs
          to interact with USB devices.

          There are a number of mount options supported by usbfs.
          Consult the source code (linux/drivers/usb/inode.c) for
          information about those options.

**NOTE**: The filesystem has been renamed from "usbdevfs" to
          "usbfs", to reduce confusion with "devfs".  You may
          still see references to the older "usbdevfs" name.

Gruss Uwe



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