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path: root/drivers/char/virtio_console.c
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Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 8c99bf1b5e9f..e3fb5296cf25 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1099,6 +1099,13 @@ static int remove_port(struct port *port)
1099{ 1099{
1100 struct port_buffer *buf; 1100 struct port_buffer *buf;
1101 1101
1102 if (port->guest_connected) {
1103 port->guest_connected = false;
1104 port->host_connected = false;
1105 wake_up_interruptible(&port->waitqueue);
1106 send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 0);
1107 }
1108
1102 spin_lock_irq(&port->portdev->ports_lock); 1109 spin_lock_irq(&port->portdev->ports_lock);
1103 list_del(&port->list); 1110 list_del(&port->list);
1104 spin_unlock_irq(&port->portdev->ports_lock); 1111 spin_unlock_irq(&port->portdev->ports_lock);
@@ -1120,9 +1127,6 @@ static int remove_port(struct port *port)
1120 hvc_remove(port->cons.hvc); 1127 hvc_remove(port->cons.hvc);
1121#endif 1128#endif
1122 } 1129 }
1123 if (port->guest_connected)
1124 send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 0);
1125
1126 sysfs_remove_group(&port->dev->kobj, &port_attribute_group); 1130 sysfs_remove_group(&port->dev->kobj, &port_attribute_group);
1127 device_destroy(pdrvdata.class, port->dev->devt); 1131 device_destroy(pdrvdata.class, port->dev->devt);
1128 cdev_del(&port->cdev); 1132 cdev_del(&port->cdev);