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authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>2008-10-13 23:12:48 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-22 10:59:54 +1100
commitfc362e2e0efd8b652ebfb409a4e43e6189c04f6f (patch)
tree9cffc84bcc4e615ee08f0f47ff58a7131b55194a /drivers/char/virtio_console.c
parenta02efb906d12c9d4eb2ab7c59049ba9545e5412d (diff)
downloadlinux-fc362e2e0efd8b652ebfb409a4e43e6189c04f6f.tar.bz2
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>
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index d0f4eb6fdb7f..3fb0d2c88ba5 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -198,6 +198,7 @@ static int __devinit virtcons_probe(struct virtio_device *dev)
virtio_cons.put_chars = put_chars;
virtio_cons.notifier_add = notifier_add_vio;
virtio_cons.notifier_del = notifier_del_vio;
+ virtio_cons.notifier_hangup = notifier_del_vio;
/* The first argument of hvc_alloc() is the virtual console number, so
* we use zero. The second argument is the parameter for the