On Mon, Apr 02, 2007 at 05:53:09AM -0500, Al Borchers wrote: > Greg, Oleg -- > > I tested this in 2.6.21-rc5 and it no longer works. > > The problem is a change in usb-serial.c, in usb_serial_probe(). > In 2.6.20 get_free_serial() is called before the attach function. > In 2.6.21-rc5 get_free_serial() is called after the attach function. > If the attach function returns non-zero (as it does in ti_usb_3410_5052 > when changing the configuration) then the device is disconnected, > which calls usb_serial_disconnect(), usb_serial_put(), destroy_serial(), > return_serial(), which NULLs out the serial table for minor number 0 > (the initial value of the usb_serial minor field before get_free_serial() > is called.) That is a problem if minor number 0 has already been allocated > to another usb serial device.
OK, then i must recheck, why it works for me. Maybe it's just another sysfs crap, because i tested on rc5 without any of it enabled. ____ ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
