From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrey Borzenkov <arvidjaar@mail.ru>
Date: Tue, 07 Feb 2006 16:54:00 +0000
Subject: Re: Bluetooth UDEV info like empty after hi2hci
Message-Id: <200602071954.02600.arvidjaar@mail.ru>
List-Id: <linux-hotplug.vger.kernel.org>
References: <1139304358.7057.12.camel@pc-05.ycom.ch>
In-Reply-To: <1139304358.7057.12.camel@pc-05.ycom.ch>
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To: linux-hotplug@vger.kernel.org

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On Tuesday 07 February 2006 12:25, Alexandre Ghisoli wrote:
> Hi,
>
> I've asked this on bluetooth mailing list, but I cannot see if this
> issue come from UDEV or Bluetooth stack.
>
> Linux 2.6.15
> UDEV 084
> DiNovo keyb and mice
>
>
> I cannot force the device name in udev to link it in xorg
> configuration file.
>
> Fixed device name is required for the Xorg configuration, since kernel
> and udev change device numbers at reconnect, after a Bluetooth stop to
> save batteries.
>
> Example :
>
> /dev/input/event0       -> mouse at startup (in usb mode)
> /dev/input/event1       -> keyboard (in usb mode)
> /dev/input/event3       -> mouse in BT mode, if I touch mice first
> /dev/input/event4       -> keyboard in BT mode
>
> After a while without using mouse, hidd will stop session with device.
> Touching the mouse re-enable the link, but device number could be
> event5 !
>
>
> So, I want to fix the device name with a udev script. Testing :
> KERNEL=3D"event[0-9]*"  SYSFS{idVendor}=3D"046d",
> SYSFS{idProduct}=3D"b001", NAME=3D"input/ev-mx900", MODE=3D"0664"
>
> Not working !!
>

try using SYSFS{id/vendor}, SYSFS{id/product}. They are in subdirectory=20
of /sys/class/input/inputX. Not quite logical comparing with all other=20
subsystems.

- -andrey

>
> /proc/bus/input/devices gives :
> I: Bus=0005 Vendor=046d Product=B001 Version"00
> N: Name=3D"Bluetooth HID Boot Protocol Device"
> P: Phys> S: Sysfs=3D/class/input/input4
> H: Handlers=3Dmouse1 event4
> B: EV=3D7
> B: KEY=3Dxxx
> B: REL=103
>
> And UDEV has only :
> udevinfo -a -p /sys/class/input/mouse1
>
> --cut--
>   looking at device '/class/input/input4/mouse1':
>     KERNEL=3D"mouse1"
>     SUBSYSTEM=3D"input"
>     SYSFS{dev}=3D"13:33"
>
>   looking at device '/class/input/input4':
>     ID=3D"input4"
>     BUS=3D"input"
>     DRIVER=3D""
>     SYSFS{uniq}=3D""
>     SYSFS{phys}=3D""
>     SYSFS{name}=3D"Bluetooth HID Boot Protocol Device"
>
>
>
>
> This mean that the udev struct is not filled with all needed infos to
> match udev rules.
>
> Any help to make it working ?
>
>
>
>
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