On Sun, 10 Aug 2003, David Brownell wrote:

> That is, given that this logic works correctly (it did when I
> tested it), this logic can also be the core of a synchronous
> usbcore call that provides driver developers a flexibility
> they should have had all along:  users can ^C out of driver
> waits, processes can be kicked out of 'D' wait.

Would it be worthwhile adding a capability like this into the hcd glue 
layer, so that an URB could be submitted with a nonzero value in its 
"timeout" field and it would work regardless of the HCD?  That would 
simplify several things.

Alan Stern



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