On Sat, May 12, 2007 at 12:44:38AM -0700, Pete Zaitcev wrote: > On Fri, 11 May 2007 23:23:18 -0700, Greg KH <[EMAIL PROTECTED]> wrote: > > > I thought that you needed to do something with this value pretty > > quickly, and that by the time you were able to send something back into > > the kernel, the value would be not correct anymore. But if this is > > really just like a timestamp, then ok, I have no objection other than it > > needs to be correct for all host controllers. > > Greg, I'm sorry if I'm wrong, but it looks you missed the funny part. > Danny's device remembers the value that HC circulated in the SOF frame. > It then supplies that value alongside some data it returns. By reading > the "current" frame number from HC, Danny's application can tell > how many frames back, approximately, these data were generated > (this is not the time when it was transferred across USB).
Ah, yeah, I missed that. If Alan fixes up the hcds, I'll take the patch. thanks, greg k-h ------------------------------------------------------------------------- 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
