Re: Are calls to activate/shutdown a port serialized?

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On Fri, 18 Jan 2013 18:04:47 +0000 (UTC)
Grant Edwards <grant.b.edwards@xxxxxxxxx> wrote:

> I ported an old tty driver to the new tty_port_ helper functions.  And
> I'm trying to track down a couple of bugs in the new version of the
> driver.
> 
> Are calls to the port's activate/shutdown methods serialized (either
> globally or per-port)?

The activate and shutdown methods are serialized by the per port mutex.

Alan
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