I have a Lexar Jumpshot CF reader, which worked perfectly in Linux
2.4.x. I upgraded to 2.6.5 and it stopped working, with kernel
messages as follows:
Apr 19 20:07:14 lyonesse kernel: uhci_hcd 0000:00:07.2: wakeup_hc
Apr 19 20:07:14 lyonesse kernel: uhci_hcd 0000:00:07.2: port 2 portsc 0093
Apr 19 20:07:14 lyonesse kernel: hub 1-0:1.0: port 2, status 101, change 1, 12 Mb/s
Apr 19 20:07:14 lyonesse kernel: hub 1-0:1.0: debounce: port 2: delay 100ms stable 4
status 0x101
Apr 19 20:07:14 lyonesse kernel: usb 1-2: new full speed USB device using address 2
Apr 19 20:07:14 lyonesse kernel: usb 1-2: new device strings: Mfr=14, Product=14,
SerialNumber=4
Apr 19 20:07:14 lyonesse kernel: drivers/usb/core/message.c: USB device number 2
default language ID 0x409
Apr 19 20:07:14 lyonesse kernel: usb 1-2: Product: LEXAR MEDIA
Apr 19 20:07:14 lyonesse kernel: usb 1-2: Manufacturer: LEXAR MEDIA
Apr 19 20:07:14 lyonesse kernel: usb 1-2: SerialNumber: 1.00
Apr 19 20:07:14 lyonesse kernel: usb 1-2: registering 1-2:1.0 (config #1, interface 0)
Apr 19 20:07:14 lyonesse kernel: usb-storage 1-2:1.0: usb_probe_interface
Apr 19 20:07:14 lyonesse kernel: usb-storage 1-2:1.0: usb_probe_interface - got id
Apr 19 20:07:14 lyonesse kernel: usb-storage: USB Mass Storage device detected
Apr 19 20:07:14 lyonesse kernel: usb-storage: altsetting is 0, id_index is 39
Apr 19 20:07:14 lyonesse kernel: usb-storage: -- associate_dev
Apr 19 20:07:14 lyonesse kernel: usb-storage: Vendor: Lexar
Apr 19 20:07:14 lyonesse kernel: usb-storage: Product: Jumpshot USB CF Reader
Apr 19 20:07:14 lyonesse kernel: usb-storage: Transport: Lexar Jumpshot Control/Bulk
Apr 19 20:07:14 lyonesse kernel: usb-storage: storage_probe() failed
Apr 19 20:07:14 lyonesse kernel: usb-storage: -- dissociate_dev
Apr 19 20:07:14 lyonesse kernel: usb-storage: -- usb_stor_release_resources finished
Apr 19 20:07:14 lyonesse kernel: usb-storage: probe of 1-2:1.0 failed with error -5
After some digging around I patched my kernel as shown below, after
which it worked fine again.
ttfn/rjk
--- drivers/usb/storage/unusual_devs.h~ 2004-04-04 04:37:40.000000000 +0100
+++ drivers/usb/storage/unusual_devs.h 2004-04-19 20:11:43.000000000 +0100
@@ -376,7 +376,7 @@
UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001,
"Lexar",
"Jumpshot USB CF Reader",
- US_SC_DEVICE, US_PR_JUMPSHOT, NULL,
+ US_SC_SCSI, US_PR_JUMPSHOT, NULL,
US_FL_MODE_XLATE ),
#endif
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