new behavior of Logitech diNovo Edge keyboard

"Jóhann B. Guðmundsson" johannbg at hi.is
Fri Sep 21 16:07:41 UTC 2007


DI Mario Bruckschwaiger wrote:
> On Fri, 2007-09-21 at 15:10 +0000, "Jóhann B. Guðmundsson" wrote:
>   
>> Could you provide some HardWare details..
>> Other than the keyboard...
>>
>>     
>
> Of course,
>
> the cpu (from /proc/cpuinfo of a Fedora 7 installation)
> is an Intel dual core
>
> vendor_id       : GenuineIntel
> cpu family      : 15
> model           : 4
> model name      : Intel(R) Pentium(R) D  CPU 2.66GHz
> stepping        : 7
> cpu MHz         : 2676.291
> cache size      : 1024 KB
> physical id     : 0
> siblings        : 2
> core id         : 0
> cpu cores       : 2
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 5
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat 
> pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pni monito
> r ds_cpl tm2 cid cx16 xtpr lahf_lm
> bogomips        : 5355.71
> clflush size    : 64
>
>
> and from /proc/bus/usb/devices (also from the Fedora 7 installation)
>
>
> T:  Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  3 Spd=12  MxCh= 3
> D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> P:  Vendor=046d ProdID=0b04 Rev=49.00
> S:  Manufacturer=Logitech
> S:  Product=Logitech BT Mini-Receiver
> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
> E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=255ms
>
> T:  Bus=02 Lev=02 Prnt=03 Port=01 Cnt=01 Dev#=  4 Spd=12  MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> P:  Vendor=046d ProdID=c713 Rev=49.00
> S:  Manufacturer=Logitech
> S:  Product=Logitech BT Mini-Receiver
> S:  SerialNumber=00076172342B
> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
> E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=10ms
>
> T:  Bus=02 Lev=02 Prnt=03 Port=02 Cnt=02 Dev#=  5 Spd=12  MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> P:  Vendor=046d ProdID=c714 Rev=49.00
> S:  Manufacturer=Logitech
> S:  Product=Logitech BT Mini-Receiver
> S:  SerialNumber=00076172342B
> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
> I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
> E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=2ms
>
>
> Hope this helps, I can give you more info if needed.
>
> Mario.
>
>
>
>   
Did you try what Hans suggested...

> Sounds like the new usb autosuspend code is biting you, the device 
> gets suspended because it isn't used for a while, you could try doing:
> echo "on" > /sys/bus/usb/devices/1-1/power/level
>
> From /etc/rc.d/rc.local
> replacing 1-1 with the actual place where your usb receiver is.
>
> Regards,
>
> Hans 
Good to know what motherboard you running. 

And report if what Hans suggestsed fixes things...

Best regards
              Johann B.

-- 

Johann B. Gudmundsson. RHCE,CCSA
Unix System Engineer.
IT Management.
Reiknistofnun University of Iceland.
Taeknigardi, Dunhaga 5.			Email:		johannbg at hi.is
IS-107 Reykjavik.			Phone:		+354-525-4267
Iceland.				  Fax:		+354-552-8801 




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