From: Dave Jones <davej@redhat.com>
To: Oliver Vogel <oliver.vogel@gmx.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Linux 2.6.4 - Card Reader not working
Date: Mon, 15 Mar 2004 22:39:57 +0000 [thread overview]
Message-ID: <20040315223957.GC19555@redhat.com> (raw)
In-Reply-To: <20040315233106.28bc8b7a.oliver.vogel@gmx.net>
On Mon, Mar 15, 2004 at 11:31:06PM +0100, Oliver Vogel wrote:
> Hello everybody!
>
> I got a little problem with a Memory Card Reader under Linux 2.6.4.
>
> I enabled usb (both ehci and uhci) support, usb storage support in the
> kernel, as well as scsi support and scsi disk support.
> Mounting usb sticks works well, also the Card Reader shows at lsusb (see
> below).
> Also, there is a device /dev/sda (or rather
> /dev/scsi/host0/bus0/target0/lun0/disc, I'm using devfs), but when I
> insert an SD card into the reader, there is no sda1 (or rather target1)
> appearing.
> I also tried enabling probe all LUNs, with the result that the device
> didn't appear in lsusb anymore.
>
> I already asked in a Linux hardware newsgroup, but nobody seems to have
> a clue...
>
> Any hints?
I had a similar problem recently with a 6-in-1 reader I picked up.
Using..
modprobe scsi_mod max_luns=6
it could see all LUNs on the device (each slot was a seperate LUN).
If this works for you, send the scsi messages from dmesg output, and
it can be added to the list of devices to probe all luns.
Dave
next prev parent reply other threads:[~2004-03-15 22:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-15 22:31 Linux 2.6.4 - Card Reader not working Oliver Vogel
2004-03-15 22:39 ` Dave Jones [this message]
2004-03-16 2:36 ` Oliver Vogel
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