linux-kernel - Re: USB memory card reader and 64MB SD card

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Date:	Tue, 13 Jan 2009 20:29:39 -0800
From:	rhubbell <rhubbell@...bbell.com>
To:	Robert Hancock <hancockr@...w.ca>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: USB memory card reader and 64MB SD card - 2.6.28-git14

On Tue, 2009-01-13 at 21:31 -0600, Robert Hancock wrote:
> rhubbell wrote:
> > Darn, I meant to respond to the list also.
> > Anyway there is no dmesg output for the card. 
> > The dmesg output looks correct with the 128MB card.
> > 
> > Here's for the 128:
> > scsi0 : SCSI emulation for USB Mass Storage devices
> > usb-storage: device found at 2
> > usb-storage: waiting for device to settle before scanning
> > scsi 0:0:0:0: Direct-Access              USB Card Reader  1.01 PQ: 0 ANSI: 0 CCS
> > sd 0:0:0:0: [sda] 251904 512-byte hardware sectors: (128 MB/123 MiB)
> > sd 0:0:0:0: [sda] Write Protect is off
> > sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
> > sd 0:0:0:0: [sda] Assuming drive cache: write through
> > sd 0:0:0:0: [sda] 251904 512-byte hardware sectors: (128 MB/123 MiB)
> > sd 0:0:0:0: [sda] Write Protect is off
> > sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
> > sd 0:0:0:0: [sda] Assuming drive cache: write through
> >  sda: sda1
> > sd 0:0:0:0: [sda] Attached SCSI removable disk
> > sd 0:0:0:0: Attached scsi generic sg0 type 0
> > usb-storage: device scan complete
> 
> That output seems rather normal.. If you're not getting anything like 
> that with the other card though, I would tend to suspect some kind of 
> issue with the card, the reader or some kind of incompatibility between 
> them. Certainly all the USB resets from the other output would tend to 
> suggest the reader isn't responding properly with that card installed..

I found another SD card and I am unable to read that.
I suppose the reader could have a problem, although it's fairly
simple, the led indicator blinks on card insertion.

The card did read in a PS3. Will try another reader.


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