On Tue, 25 May 2004, Robert Hancock wrote: > (Originally posted to linux-usb-users) > > I am developing an application which uses multiple XM Satellite Radio PC > receivers, which interface to the system using an FTDI 8U232AM (or > compatible, anyway) USB-to-serial chip. These are connected to an IBM > eServer X-Series 345 computer running Red Hat Linux 9. I've tried both > the ServerWorks OHCI USB controller on the motherboard and on an add-in > ALI chip-based USB 2.0 OHCI/EHCI PCI card. I've also tried both the > standard Red Hat kernel version, and with some of the latest USB code > (including usb.c, usbserial.c, and ftdi_sio.c) from 2.4.27-pre2 patched > in. In each of these cases I'm seeing the same problem:
My first suggestion is to try porting your program to Linux 2.6. The USB stack has undergone some major overhauls that might have an effect on your problem. Of course, if this is the result of a hardware flaw in the FTDI chips then changes to the kernel aren't likely to help. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: Oracle 10g Get certified on the hottest thing ever to hit the market... Oracle 10g. Take an Oracle 10g class now, and we'll give you the exam FREE. http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel