On Fri, 19 Aug 2011 17:02:12 +0200, Hans Petter Selasky wrote: > On Friday 22 July 2011 18:06:00 Hans Petter Selasky wrote: >> Hi, >> >> There appears to be a bug when cancelling USB transactions (removing them >> from the EHCI schedule) on endpoints using the USB 2.0 mode, that the USB >> device is automatically re-enumerated. Who is responsible for this part? >> Is there any support available? > > Hi, > > Investigating this issue more properly, I see that VirtualBOX returns > an error > code when the Emulated OS tries to clear the stall on any endpoints. This in > turn cause the Emulated OS (FreeBSD) to re-enumerate the device. > > Is this a bug or feature in VirtualBOX. Shouldn't clear-stall allways > succeed, > even if the data toggle value is not cared about? > > --HPS > > Fix for FreeBSD: > > http://svn.freebsd.org/changeset/base/225000
Is this the problem that prevents USB sticks from beeing detected correctly on Linux guests? I never got any USB stick properly detected on Linux, FreeBSD or Windows 7 guests but we had quite a few success reports for input devices and Windows XP guests so it seems to work fine in some cases. -- Bernhard Fröhlich http://www.bluelife.at/ _______________________________________________ vbox-dev mailing list [email protected] http://vbox.innotek.de/mailman/listinfo/vbox-dev
