On Fri, 29 Jun 2007, Branden Sletteland wrote: > On 6/28/07, Alan Stern <[EMAIL PROTECTED]> wrote: > > On Thu, 28 Jun 2007, Branden Sletteland wrote: > > > > > I am seeing an issue when going from kernel version 2.6.20.14 to > > > 2.6.21 through 2.6.21.5 were my high speed devices are only being > > > recognized as full speed devices, with error output on a 2.6.21 kernel > > > stating: > > > > > > usb 3-1: new full speed USB device using ohci_hcd and address 11 > > > usb 3-1: not running at top speed; connect to a high speed hub > > > usb 3-1: configuration #1 chosen from 1 choice > > > > > > I'm using a Philips (NXP) ISP1563 PCI based host controller > > > (OHCI/EHCI) and my high speed mass storage devices are Cypress EZ-USB > > > FX2LP CY7C68013A devices with compact flash interfaces. > > > > > > This hardware setup is rock solid when running with a 2.6.20.14 > > > kernel, I have never seen the devices initialize as full speed USB > > > devices with this and earlier versions of 2.6.20. > > > > Please try building a kernel with CONFIG_USB_DEBUG enabled, and post > > the resulting dmesg log showing what happens during bootup and when one > > of your devices is plugged in. > > > > Alan Stern > > > > > > Forgot to mention this is a ppc based processor. Attached is the dmesg > output.
Judging from all the error messages in the log, it looks like the USB interface on that Cypress device isn't working properly. Have you tried it recently with an old 2.6.20 kernel? Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
