Hi All, Finally it becomes right. Based on Xiaofan Chen guide, I found and solved the problem.
With udev libusb try to use /dev/bus/usb/BBB/DDD first instead of /proc/bus/usb/BBB/DDD. Setting the correct permission on /dev/bus/usb/ files makes it work. Thank! > Hello > > > > Hi, > > > > > > > > > Alan Stern <[EMAIL PROTECTED]> �rta: > > > > > > > On Wed, 4 Apr 2007, sza2 wrote: > > > > > > > > > Hi All, > > > > > > > > > > I made an USB device (Cypress based) which was working > > > > > correctly over years with my user space driver. > > > > > > > > > > However a few months ago I updated my system(s) to Debian > > > > > Etch and kernel 2.6.19+. > > > > > > > > > > Currently I'm unable to use my soft as normal user it is > > > > > only possible with root privileges. > > > > > > > > How do you know that? What error message do you get? > > > What are the file > > > > permissions on the /proc/bus/usb/BBB/DDD file? > > > > > > See below (/proc/bus/usb/xxx/xxx have permission 666) > > > > Then what makes you think your program can't run as a normal user? > > Ok, see below, at the output. (could not claim interface: > Operation not permitted). Again, the same program was > working with an older system using hotplug. > > > > > > > > The changing point can be the hotplug -> udev. I setup udev > > > > > rules, so the /proc/bus/usb/xxx/xxx have permission 666. > > > > > However it is not work. > > > > > > > > Another thing that has changed is the way > > > Set-Configuration requests are > > > > handled. Does your program try to do one of them? > > > > > > Maybe this can help to help:-) > > > > Sending the source code doesn't help unless you also > > provide the output > > from when you try to run the program. > > > Sorry, I thought I included in subject field. I do it now (however I think only the last 3 rows are interesting: > Info: usb_control_init: device found: V:0x04b4 P:0x8613 D:0x0003 > Error: usb_control_init: could not claim interface: > Operation not permitted > Error: Failed items: 1 > > > > > Alan Stern ___________________________________________________________________________________________________________________ Mikroköltségek mikrovállalatoknak! Számlavezetési díj havi 490 Ft! - [origo] klikkbank mikrovállalati számlacsomag http://cthandler.adverticum.net/?cturl=http%3A%2F%2Fwww.klikkbank.hu%2Fvallalati%2Ftermekek%2Fszamlacsomag%2Findex.html%3Flevelalja ------------------------------------------------------------------------- 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-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
