Re: Problem with Kingston MobileLite G3 SD card reader

2013-12-10 Thread Alan Stern
On Tue, 10 Dec 2013, Thomas Raschbacher wrote:

 On 2013-12-09 19:21, Alan Stern wrote:
  On Mon, 9 Dec 2013, Thomas Raschbacher wrote:
  
  On 2013-12-09 16:25, Alan Stern wrote:
   On Mon, 9 Dec 2013, Thomas Raschbacher wrote:
  
  Regards
  P.S.: i forgot to mention, that I run kernel 3.12.0
  
  It looks like the problem is that your kernel was built without the
  CONFIG_SCSI_MULTI_LUN option.  If you enable it then everything should
  work.
  
  Alan Stern
 
 Ah thanks that solves the problem. Maybe this could/should be mentioned 
 in the USB Storage description in the kernel config?
 Or maybe even some dummy option as part of the USB Storage config 
 section for this which just depends on the CONFIG_SCSI_MULTI_LUN option?

There is a different proposed solution:

http://marc.info/?l=linux-scsim=138662072510848w=2

Maybe you can try it out.

Alan Stern

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Re: Problem with Kingston MobileLite G3 SD card reader

2013-12-09 Thread Alan Stern
On Mon, 9 Dec 2013, Thomas Raschbacher wrote:

 Hi.
 
 I recently bought a Kingston MobileLite G3 SD card reader 
 (http://www.kingston.com/en/flash/readers#fcr-mlg3).
 I now have a problem where it recognises the microSDXC card without any 
 problems, but does not recognise the MSPD/SDXC slot at all (on windows I 
 get 2 'drives')
 
 the kingston page even lists linux (from 2.6) as supported but well it 
 doesn'T seem to really work (any more).
 
 Any ideas what the problem could be?
 I can help debug the problem, but I'd need some pointers as to where to 
 start, since it's been a while since i've been doing kernel 
 hacking/debug ;)
 
 Here are some of the kernel messages I get:

..

 On windows it identifies as Generic- USB3.0 CRW-0 USB Device and 
 Generic- USB3.0 CRW-1 USB Device

Please post a usbmon trace showing what happens when you plug in the 
card reader.  See Documentation/usb/usbmon.txt for instructions.

Alan Stern

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Re: Problem with Kingston MobileLite G3 SD card reader

2013-12-09 Thread Thomas Raschbacher

On 2013-12-09 16:25, Alan Stern wrote:

On Mon, 9 Dec 2013, Thomas Raschbacher wrote:


Hi.

I recently bought a Kingston MobileLite G3 SD card reader
(http://www.kingston.com/en/flash/readers#fcr-mlg3).
I now have a problem where it recognises the microSDXC card without 
any
problems, but does not recognise the MSPD/SDXC slot at all (on windows 
I

get 2 'drives')

the kingston page even lists linux (from 2.6) as supported but well it
doesn'T seem to really work (any more).

Any ideas what the problem could be?
I can help debug the problem, but I'd need some pointers as to where 
to

start, since it's been a while since i've been doing kernel
hacking/debug ;)

Here are some of the kernel messages I get:


..


On windows it identifies as Generic- USB3.0 CRW-0 USB Device and
Generic- USB3.0 CRW-1 USB Device


Please post a usbmon trace showing what happens when you plug in the
card reader.  See Documentation/usb/usbmon.txt for instructions.

Alan Stern


here are the files:
http://www.lordvan.com/Kingston_MobileLiteG3_plugin_usbmon
http://www.lordvan.com/Kingston_MobileLiteG3_unplug_usbmon

Regards
P.S.: i forgot to mention, that I run kernel 3.12.0
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Re: Problem with Kingston MobileLite G3 SD card reader

2013-12-09 Thread Alan Stern
On Mon, 9 Dec 2013, Thomas Raschbacher wrote:

 On 2013-12-09 16:25, Alan Stern wrote:
  On Mon, 9 Dec 2013, Thomas Raschbacher wrote:
  
  Hi.
  
  I recently bought a Kingston MobileLite G3 SD card reader
  (http://www.kingston.com/en/flash/readers#fcr-mlg3).
  I now have a problem where it recognises the microSDXC card without 
  any
  problems, but does not recognise the MSPD/SDXC slot at all (on windows 
  I
  get 2 'drives')
  
  the kingston page even lists linux (from 2.6) as supported but well it
  doesn'T seem to really work (any more).
  
  Any ideas what the problem could be?
  I can help debug the problem, but I'd need some pointers as to where 
  to
  start, since it's been a while since i've been doing kernel
  hacking/debug ;)
  
  Here are some of the kernel messages I get:
  
  ..
  
  On windows it identifies as Generic- USB3.0 CRW-0 USB Device and
  Generic- USB3.0 CRW-1 USB Device
  
  Please post a usbmon trace showing what happens when you plug in the
  card reader.  See Documentation/usb/usbmon.txt for instructions.
  
  Alan Stern
 
 here are the files:
 http://www.lordvan.com/Kingston_MobileLiteG3_plugin_usbmon
 http://www.lordvan.com/Kingston_MobileLiteG3_unplug_usbmon
 
 Regards
 P.S.: i forgot to mention, that I run kernel 3.12.0

It looks like the problem is that your kernel was built without the
CONFIG_SCSI_MULTI_LUN option.  If you enable it then everything should
work.

Alan Stern

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Re: Problem with Kingston MobileLite G3 SD card reader

2013-12-09 Thread Thomas Raschbacher

On 2013-12-09 19:21, Alan Stern wrote:

On Mon, 9 Dec 2013, Thomas Raschbacher wrote:


On 2013-12-09 16:25, Alan Stern wrote:
 On Mon, 9 Dec 2013, Thomas Raschbacher wrote:

Regards
P.S.: i forgot to mention, that I run kernel 3.12.0


It looks like the problem is that your kernel was built without the
CONFIG_SCSI_MULTI_LUN option.  If you enable it then everything should
work.

Alan Stern


Ah thanks that solves the problem. Maybe this could/should be mentioned 
in the USB Storage description in the kernel config?
Or maybe even some dummy option as part of the USB Storage config 
section for this which just depends on the CONFIG_SCSI_MULTI_LUN option?


Regards

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