On Monday 14 March 2005 06:45 am, Vladimir Grebenschikov wrote: > Hi > > I have SONY notebook with integrated memory stick card reader. It > appears as USB umass device and works well. > > Usbdevs output is here: > Controller /dev/usb3: > addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), > Intel(0x0000), rev 1.00, device uhub4 port 1 powered > port 2 powered > port 3 powered > port 4 powered > port 5 addr 2: high speed, self powered, config 1, USB Memory > Stick Slot(0x014d), Sony(0x054c), rev 1.10, device umass1 port 6 > powered > > Only problem is that card-reader itself toes not detach USB device > on flash removal. So if I change card to another card of different > size it is not detected and da0 device still has old geometry. > > 'camcontrol rescan' does not helps. > > For previous Sony notebook stick reader was attached to ATA bus and > I workaround this problem with atacontrol detach/attach. > > How to do same with USB-attached umass device, I mean how to rescan > this device for physical geometry. > > I found only solution - kldunload umass && kldload umass, but it is > ugly. And can be problem in case when another umass device > connected. Does this help? cat /dev/null > /dev/da0 -- Anish Mistry
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