diff options
| author | Hendrik Brueckner | 2008-10-14 01:12:48 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt | 2008-10-22 01:59:54 +0200 |
| commit | fc362e2e0efd8b652ebfb409a4e43e6189c04f6f (patch) | |
| tree | 9cffc84bcc4e615ee08f0f47ff58a7131b55194a /drivers/char/hvc_irq.c | |
| parent | Merge commit 'origin' into master (diff) | |
| download | kernel-qcow2-linux-fc362e2e0efd8b652ebfb409a4e43e6189c04f6f.tar.gz kernel-qcow2-linux-fc362e2e0efd8b652ebfb409a4e43e6189c04f6f.tar.xz kernel-qcow2-linux-fc362e2e0efd8b652ebfb409a4e43e6189c04f6f.zip | |
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/hvc_irq.c')
| -rw-r--r-- | drivers/char/hvc_irq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/hvc_irq.c b/drivers/char/hvc_irq.c index 73a59cdb8947..d09e5688d449 100644 --- a/drivers/char/hvc_irq.c +++ b/drivers/char/hvc_irq.c @@ -42,3 +42,8 @@ void notifier_del_irq(struct hvc_struct *hp, int irq) free_irq(irq, hp); hp->irq_requested = 0; } + +void notifier_hangup_irq(struct hvc_struct *hp, int irq) +{ + notifier_del_irq(hp, irq); +} |