hvc_console: Add a hangup notifier for backends
authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Mon, 13 Oct 2008 23:12:48 +0000 (23:12 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 21 Oct 2008 23:59:54 +0000 (10:59 +1100)
I have added a hangup notifier that can be used by hvc console
backends to handle a tty hangup. The default irq hangup notifier
calls the notifier_del_irq() for compatibility.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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