Am Freitag, 8. August 2003 10:37 schrieb Prageeth:
> hi all,
>
> in my driver i need to provide synchronous read/write
> operations to the application. moreover, operation
> cancellation is also needed.
>
> -what is the most recommended way to wait for
> completion of an urb?
Use a struct completion and call complete() on it
from inside your URB's completion handler.
> -i was planning to use a modified version of
> usb_start_wait_urb() used inside usb_bulk_msg()
That's old and crufty code written before modern
waiting primitives were available. Please don't copy
it.
HTH
Oliver
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