1 files changed, 8 insertions, 41 deletions

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 48ce834306b5..e53c52b904fb 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -33,35 +33,6 @@
 #include <linux/workqueue.h>
 #include "hvc_console.h"
 
-/* Moved here from .h file in order to disable MULTIPORT. */
-#define VIRTIO_CONSOLE_F_MULTIPORT 1    /* Does host provide multiple ports? */
-
-struct virtio_console_multiport_conf {
-        struct virtio_console_config config;
-        /* max. number of ports this device can hold */
-        __u32 max_nr_ports;
-        /* number of ports added so far */
-        __u32 nr_ports;
-} __attribute__((packed));
-
-/*
- * A message that's passed between the Host and the Guest for a
- * particular port.
- */
-struct virtio_console_control {
-        __u32 id;               /* Port number */
-        __u16 event;            /* The kind of control event (see below) */
-        __u16 value;            /* Extra information for the key */
-};
-
-/* Some events for control messages */
-#define VIRTIO_CONSOLE_PORT_READY       0
-#define VIRTIO_CONSOLE_CONSOLE_PORT     1
-#define VIRTIO_CONSOLE_RESIZE           2
-#define VIRTIO_CONSOLE_PORT_OPEN        3
-#define VIRTIO_CONSOLE_PORT_NAME        4
-#define VIRTIO_CONSOLE_PORT_REMOVE      5
-
 /*
  * This is a global struct for storing common data for all the devices
  * this driver handles.
@@ -150,7 +121,7 @@ struct ports_device {
         spinlock_t cvq_lock;
 
         /* The current config space is stored here */
-        struct virtio_console_multiport_conf config;
+        struct virtio_console_config config;
 
         /* The virtio device we're associated with */
         struct virtio_device *vdev;
@@ -1243,7 +1214,7 @@ fail:
  */
 static void config_work_handler(struct work_struct *work)
 {
-        struct virtio_console_multiport_conf virtconconf;
+        struct virtio_console_config virtconconf;
         struct ports_device *portdev;
         struct virtio_device *vdev;
         int err;
@@ -1252,8 +1223,7 @@ static void config_work_handler(struct work_struct *work)
 
         vdev = portdev->vdev;
         vdev->config->get(vdev,
-                          offsetof(struct virtio_console_multiport_conf,
-                                   nr_ports),
+                          offsetof(struct virtio_console_config, nr_ports),
                           &virtconconf.nr_ports,
                           sizeof(virtconconf.nr_ports));
 
@@ -1445,19 +1415,16 @@ static int __devinit virtcons_probe(struct virtio_device *vdev)
         multiport = false;
         portdev->config.nr_ports = 1;
         portdev->config.max_nr_ports = 1;
-#if 0 /* Multiport is not quite ready yet --RR */
         if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_MULTIPORT)) {
                 multiport = true;
                 vdev->features[0] |= 1 << VIRTIO_CONSOLE_F_MULTIPORT;
 
-                vdev->config->get(vdev,
-                                  offsetof(struct virtio_console_multiport_conf,
-                                           nr_ports),
+                vdev->config->get(vdev, offsetof(struct virtio_console_config,
+                                                 nr_ports),
                                   &portdev->config.nr_ports,
                                   sizeof(portdev->config.nr_ports));
-                vdev->config->get(vdev,
-                                  offsetof(struct virtio_console_multiport_conf,
-                                           max_nr_ports),
+                vdev->config->get(vdev, offsetof(struct virtio_console_config,
+                                                 max_nr_ports),
                                   &portdev->config.max_nr_ports,
                                   sizeof(portdev->config.max_nr_ports));
                 if (portdev->config.nr_ports > portdev->config.max_nr_ports) {
@@ -1473,7 +1440,6 @@ static int __devinit virtcons_probe(struct virtio_device *vdev)
 
         /* Let the Host know we support multiple ports.*/
         vdev->config->finalize_features(vdev);
-#endif
 
         err = init_vqs(portdev);
         if (err < 0) {
@@ -1556,6 +1522,7 @@ static struct virtio_device_id id_table[] = {
 
 static unsigned int features[] = {
         VIRTIO_CONSOLE_F_SIZE,
+        VIRTIO_CONSOLE_F_MULTIPORT,
 };
 
 static struct virtio_driver virtio_console = {