BTW, this post didn't make it to the list due the HTML attachment. Alan's response probably did....
On Wed, 22 Jun 2005, Steve Listopad wrote: > Thanks for everyone's suggestions. > > Progress: > > Wow. Well, I decided to take a couple of ideas from multiple posts on this > topic as a first attempt at things, before I did the more 'drastic' > things... > > I did the 'rmmod ehci-hcd', and plugged in the device, and, well, it was > recognized as a mass storage device: > (note "full speed", not "high speed") > > Jun 22 16:59:16 mybox kernel: usb 2-3: new full speed USB device using > ohci_hcd and address 6 > Jun 22 16:59:16 mybox kernel: scsi6 : SCSI emulation for USB Mass Storage > devices > Jun 22 16:59:21 mybox kernel: Vendor: Generic Model: STORAGE DEVICE Rev: > 9144 > Jun 22 16:59:21 mybox kernel: Type: Direct-Access ANSI SCSI revision: 00 > Jun 22 16:59:21 mybox kernel: Attached scsi removable disk sdc at scsi6, > channel 0, id 0, lun 0 > Jun 22 16:59:21 mybox scsi.agent[11017]: disk at > /devices/pci0000:00/0000:00:02.0/usb2/2-3/2-3:1.0/host6/target6:0:0/6:0:0:0 > > So, being greedy for speed, I modprobed ehci-hcd, and got this: > > Jun 22 17:02:02 mybox kernel: usb 1-3: new high speed USB device using > ehci_hcd and address 4 > Jun 22 17:02:02 mybox kernel: scsi8 : SCSI emulation for USB Mass Storage > devices > Jun 22 17:02:07 mybox kernel: Vendor: Generic Model: STORAGE DEVICE Rev: > 9144 > Jun 22 17:02:07 mybox kernel: Type: Direct-Access ANSI SCSI revision: 00 > Jun 22 17:02:07 mybox kernel: SCSI device sdc: 990976 512-byte hdwr sectors > (507 MB) > Jun 22 17:02:07 mybox kernel: sdc: Write Protect is off > Jun 22 17:02:07 mybox kernel: sdc: assuming drive cache: write through > Jun 22 17:02:07 mybox kernel: SCSI device sdc: 990976 512-byte hdwr sectors > (507 MB) > Jun 22 17:02:07 mybox kernel: sdc: Write Protect is off > Jun 22 17:02:07 mybox kernel: sdc: assuming drive cache: write through > Jun 22 17:02:07 mybox kernel: sdc: sdc1 > Jun 22 17:02:07 mybox kernel: Attached scsi removable disk sdc at scsi8, > channel 0, id 0, lun 0 > Jun 22 17:02:07 mybox scsi.agent[12674]: disk at > /devices/pci0000:00/0000:00:02.1/usb1/1-3/1-3:1.0/host8/target8:0:0/8:0:0:0 > Jun 22 17:02:07 mybox fstab-sync[12723]: added mount point /media/KODAK for > /dev/sdc1 > > Woo Hoo! I was able to mount the thing, and see the pictures/movies taken > with my camera. > > Unfortunately, the thrill of victory turned into the agony of defeat! > > I wrote a shell script to copy the files to a location on my hard drive > (just to echo each file as it was being copied, to give me an idea of how > fast things were going)... It got through, say, a dozen files, and then the > computer locked hard. I mean frozen solid. No periodic disk cache writes, no > nothing. And nothing in the logs (after I rebooted), to even give me a hint. > > So, at this point, I'm not even sure I understand what I've discovered. Why > could I modprobe the high-speed usb, and still have the device recognized? ( > i.e. why did I have to do an rmmod to begin with?) And, would this somehow > point to a problem with my pc, or with the device? Unfortunately, I only > have a usb mouse and keyboard, and I doubt that they're hi-speed, so using > them as test devices probably wouldn't tell me much (though I did try my SD > card reader in the ports I used for the mouse and keyboard, and it still > wasn't recognized. Only rmmod caused anything to happen). > > So, I feel like I'v made good progress, but not sure in what direction. > Would I need any updated usb packages? If so, how would I determine the > versions I have in the first place? > > Feeling Like I'm gettin' close, > > Steve > > On 6/22/05, Alan Stern <[EMAIL PROTECTED]> wrote: > > > > On Tue, 21 Jun 2005, Stephen J. Gowdy wrote: > > > > > Try the FAQ suggestions for "device not accepting address". > > > > > > On Tue, 21 Jun 2005, Steve Listopad wrote: > > > > > > > All, > > > > > > > > Picked up an SD Card reader/writer to use, to transfer digital camera > > > > pictures to my FC3 box, instead of using the s l o w dock that came > > with the > > > > camera. > > > > > > > > Plugging the little bugger in throws lots of errors. Not sure where to > > begin > > > > diagnosing the problem, but I am assuming that the thing SHOULD work, > > and > > > > that it has to be some type of setup issue (I hope). > > > > > > > > Other notes: I am assuming that I don't have to 'format' the thing, > > since it > > > > already has pictures on it; is that a bad assumption? At any rate, I > > haven't > > > > gotten the system to recognize the thing, so haven't been able to > > mount it, > > > > etc. My system is fully updated (with the repositories that are active > > on a > > > > fresh install of FC3, no additional repositories used, yet). > > > > > > > > Suggestions? > > > > The error messages in your log indicate the card reader isn't > > communicating properly with your computer. In addition to the suggestions > > in the linux-usb.org <http://linux-usb.org> FAQ, you can try "rmmod > > ehci-hcd". This will leave > > you running on a USB 1.1 controller instead of the USB 2.0 controller, so > > you won't get the benefit of high speed transfers. On the other hand, it > > may be that the hardware isn't quite so finicky when running at the lower > > speed, so perhaps it will start to work. > > > > Alan Stern > > > > > > > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
