On Sun, Sep 24, 2006 at 05:00:17PM -0400, Alan Stern wrote: > First, forget about the 2.6.9 kernel. It's too old to worry over.
ok, now I am testing it on the 2.6.15 (Fedora Core 5). I think I will try 2.6.18 tommorow. > Second, if you have cards in all your readers but only access them one at > a time, does each reader work okay? yes, it is ok. and... now I see that I can read from two devices simultaneously without problems (ok, "still reset high speed USB device" from time to time, but no I/O errors, no noticable delays). only writing is problematic. > Third, if they do work separately but not simultaneously, use the usbmon > facility to monitor the activity so we can get a better idea of what's > going wrong. Instructions for usbmon are in the kernel source file > Documentation/usb/usbmon.txt. done, http://patek.netinfo.pl/tmp/ thanks, -- <> Netinfo: Product Development <> tel: 32.3460490 fax: 32.3460492 <> http://www.netinfo.pl/ <> JID: [EMAIL PROTECTED] ------------------------------------------------------------------------- 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