On Tue, Jun 23, 2009 at 03:29:05PM +0100, David Vrabel wrote: > Alan Stern wrote: > > > > Why not instead require HCDs to be able to handle URB submissions while > > an endpoint reset is in progress? All this would require is a single > > "reset_in_progress" bitflag in the HCD's private endpoint structure. > > I was planning on taking this approach. It's trivial to implement in > whci-hcd. Yes, now that I've thought about it, I think this is the better approach. It should be fairly easy to do in xHCI. I'll just queue the transfer to the hardware ring, but not ring the endpoint's doorbell until the reset endpoint command finishes. Sarah -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
