On 7/11/07, Alan Stern <[EMAIL PROTECTED]> wrote: > On Wed, 11 Jul 2007, Branden Sletteland wrote: > > > None of these patches exhibited the problem. The third one couldn't > > read the USB device descriptor, but the 4th patch fixed that. > > > > I noticed these patches only touched files in drivers/usb/host, did > > anything change in drivers/usb/core or other places in the same time > > frame. > > Certainly. However the problem starts when your device is identified > as full speed rather than high speed, and that identification is made > within ehci-hcd. > > Maybe you could try taking the entire drivers/usb/host directory from > 2.6.21, putting it in a 2.6.20 source tree, and building it. I don't > know if that will work, but it's worth a try. >
Tried this and it actually built, exhibited the same full speed problem as 2.6.21-rc1, so that seems to narrow it down to that directory. Was the last patch in the previous emails the version of the files that became 2.6.21-rc1 or should I start bisecting between that and rc1. > > Or are there other patches prior to 2.6.21-rc1 that I can try? > > To get the complete set of changes you need to use Git. Then you can > perform a bisection to find exactly where the problem starts. > > Linus Torvalds recently posted a message including a quick summary of > how to do this. See > > http://marc.info/?l=linux-kernel&m=118408208816556&w=2 > > 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
