Re: Reseting USB HCD
David Brownell <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tuesday 07 August 2007, Felipe Balbi wrote: > Hello all, > > Is there a way of reseting USB HCD from userspace without removing the > kernel module? No. That would reset the entire bus ... which "should" only be done after cleanly disconnecting all devices on that bus. > I can see there's a method for reseting the controller (ehci_reset in > my case) but it's called only when the device is first probed or as an > error recovery method, am I right? Right. > David, I saw you're the one who implemented ehci controller support on > linux, so do you remember coding such support? A way to reset the > controller from userspace? Some ioctl? some sysfs interface? Is there > any plans for that? No past, current, or uture plans. Why would you want such a thing? - Dave ------------------------------------------------------------------------- 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