Alan Stern wrote: > Then maybe the reader does want to receive a "load" command. You > can use the sg_start program from the sg3_utils package to send this > command. > > You should start usbmon, then insert the card, then run > > sg_start -l /dev/sdb > > The load command should show up in the usbmon log. Let's see if it > convinces the reader to look for the card. > > I tried to `sg_start -l /dev/sdb` after I inserted the card into the card reader but it doesn't work. The trace of the usbmon contains only records that repeats all time. I also tried `sg_start -s -l /dev/sdb` and a lot of other options of sg_start but with no effect. > If it doesn't work then there's a good possibility your card reader is > simply broken. > But it works with `rmmod ehci_hcd` (if ehci-hcd loaded) or with `modprobe ehci-hcd` (if it wasn't loaded). And with the same commands for uhci-hcd. And the card reader normal works in the Windows OS. P.S. I'm sorry for my English. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
