When hotplug removing an hvcs device, we need to ensure the
hangup processing is done prior to exiting the remove function,
so use tty_vhangup to do the hangup processing directly
rather than using tty_hangup which simply schedules the hangup
work for later execution.
Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/hvc/hvcs.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 04c58ac4fec2..2e9e45f06916 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -824,12 +824,11 @@ static void hvcs_remove(struct vio_dev *dev)
tty_port_put(&hvcsd->port);
/*
- * The hangup is a scheduled function which will auto chain call
- * hvcs_hangup. The tty should always be valid at this time unless a
+ * The tty should always be valid at this time unless a
* simultaneous tty close already cleaned up the hvcs_struct.
*/
if (tty) {
- tty_hangup(tty);
+ tty_vhangup(tty);
tty_kref_put(tty);
}
--
2.31.1
