On (Thu) Apr 15 2010 [13:04:40], Paul Brook wrote: > > This series lets interested callers ask for an -EAGAIN return from the > > chardev backends (only unix and tcp sockets as of now) to implement > > their own flow control. > > As mentioned previously, I think this is a bad idea. The device has no > useful > way of determining when to transmit the rest of the data.
The device gets a callback which indicates the chardev is ready to accept more data. Amit