Re: High speed devices with kernel 2.6.21.5.

"jidong xiao" <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
On 6/29/07, Branden Sletteland <[email protected]> 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.

I see there is
"Bus 003 Device 011: ID 127a:6830"
in the output of lsusb -v against 2.6.21.5 kernel.
But this information didn't show in the output of 2.6.20.14.
Please can you also paste it too.

-------------------------------------------------------------------------
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/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.