Yes, we have been using the same hardware configuration with a 2.6.20.11 to 2.6.20.14 kernel and everything works fine. I turned on debug in those versions as well and get far less error messages when the Cypress devices are plugged in.
Branden On 6/29/07, Alan Stern <[EMAIL PROTECTED]> wrote: > 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
