Date: Wed, 23 Mar 2005 14:11:46 -0500 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-mobile@FreeBSD.org, vova@fbsd.ru Cc: "current@freebsd.org" <current@FreeBSD.org> Subject: Re: Reattach/redetect allways connected umass device - is it possible ? Message-ID: <200503231411.46948.jhb@FreeBSD.org> In-Reply-To: <1110800717.1296.19.camel@localhost> References: <1110800717.1296.19.camel@localhost>
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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. Have you tried doing a 'camcontrol eject da0', swapping out the sticks and then seeing if da0 comes back with new geometry? Possibly doing a 'camcontrol rescan' to force it to see the new stick? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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