tree 9cffc84bcc4e615ee08f0f47ff58a7131b55194a
parent a02efb906d12c9d4eb2ab7c59049ba9545e5412d
author Hendrik Brueckner <brueckner@linux.vnet.ibm.com> 1223939568 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1224633594 +1100

hvc_console: Add a hangup notifier for backends

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>