Subject: Re: USB card readers?
To: Simon J. Gerraty <sjg@crufty.net>
From: Steven M. Bellovin <smb@cs.columbia.edu>
List: port-i386
Date: 03/27/2006 01:11:39
On Sun, 26 Mar 2006 22:01:04 -0800 (PST), "Simon J. Gerraty"
<sjg@crufty.net> wrote:

> Possibly dumb question follows...
> 
> Up to now I've got pics off my cameras by plugging the CF card into a
> pcmcia slot on a laptop - it "just works".
> 
> Now I have to look at getting data of SD cards and so dug out a USB
> card reader which probes as:
> 
> Mar 26 21:38:44 very /netbsd: umass0 at uhub0 port 2 configuration 1 interface 0
> Mar 26 21:38:44 very /netbsd: umass0: Acer Labs USB 2.0 Storage Device, rev 2.00/0.80, addr 2
> Mar 26 21:38:44 very /netbsd: umass0: using SCSI over Bulk-Only
> Mar 26 21:38:44 very /netbsd: umass0: no buffer memory
> 
> but plugging a card - SD or CF makes no difference, doesn't achieve
> much.  wd* and sd* all claim to be unconfigured.
> 
> Do I need a specific driver for this job? 
> Do I need a kernel that supports more than wd* on umass?
> 
What release of NetBSD are you running?  It's an ancient (and annoying)
kernel limitation; I think that it was finally fixed in 3.0.

		--Steven M. Bellovin, http://www.cs.columbia.edu/~smb