On Mon, 22 Aug 2005, Dave North wrote: > Alan, > > Since I was unsure what kernel it patches, I hand-applied it to what I > have (2.6.12.3) and some progress was made. If I plug in a reader > w/memory card, the kernel now recognizes it, but won't mount it > (hangs). > dmesg give me: > usb 1-6: new high speed USB device using ehci_hcd and address 3 > scsi0 : SCSI emulation for USB Mass Storage devices > usb-storage: device found at 3 > usb-storage: waiting for device to settle before scanning > Vendor: Genesys Model: SD USB Reader Rev: 9144 > Type: Direct-Access ANSI SCSI revision: 00 > SCSI device sda: 126912 512-byte hdwr sectors (65 MB) > sda: Write Protect is off > sda: Mode Sense: 02 00 00 00 > sda: assuming drive cache: write through > scsi: Device offlined - not ready after error recovery: host 0 channel > 0 id 0 lun 0 > usb 1-6: USB disconnect, address 3 > sda:<3>scsi0 (0:0): rejecting I/O to offline device > Buffer I/O error on device sda, logical block 0 > scsi0 (0:0): rejecting I/O to offline device > Buffer I/O error on device sda, logical block 0 > unable to read partition table > > If I let it sit long enough, it will eventually spew the same old error > codes and finally mount: /dev/sda1 is not a valid block device. > > So, no go at this point, but a more interesting way of failing.
That's actually good. It's a lot farther than you got before, which indicates that the patch is definitely worthwhile. Next, I'm going to ask you to rebuild the usb-storage driver after turning on CONFIG_USB_STORAGE_DEBUG. The dmesg log should prove useful. Alan Stern ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
