[PATCH 07/15] virtio_console: config: Prepare for handling multiple ports and hotplug

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The config_changed function works on the assumption of there
being only one port and no hotplugging of ports.

Abstract away the call to apply_config in a function call so
that we can handle multiple ports later.

Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxx>
---
 drivers/char/virtio_console.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index cc720d3..e97188e 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -415,6 +415,12 @@ static void tx_intr(struct virtqueue *vq)
 	schedule_work(&virtconsole.tx_work);
 }
 
+static void config_intr(struct virtio_device *vdev)
+{
+	/* Handle console size changes */
+	virtcons_apply_config(vdev);
+}
+
 /*D:370 Once we're further in boot, we get probed like any other virtio device.
  * At this stage we set up the output virtqueue.
  *
@@ -505,7 +511,7 @@ static struct virtio_driver virtio_console = {
 	.driver.owner =	THIS_MODULE,
 	.id_table =	id_table,
 	.probe =	virtcons_probe,
-	.config_changed = virtcons_apply_config,
+	.config_changed = config_intr,
 };
 
 static int __init init(void)
-- 
1.6.2.5

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