Re: USB Storage Device Not Working
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 14 Nov 2007, balajirrao wrote: > > > But suppose, a full speed device is plugged into a external hub. Wont > > > ehci_hcd then hand it over to the companion controller ? > > > > No. If it did, that would mean handing over the external hub plus all > > the devices attached to it -- including the high-speed devices! > > > Oh! right. But I am not able to understand why cant the external hub be > told to force a port to full speed ? As far as I know, there is no fundamental reason. However the USB spec doesn't include any command to do it. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel