diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/virtio_console.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index df45e5e9a947..e52ee1151f5f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c | |||
@@ -187,6 +187,7 @@ static int get_chars(u32 vtermno, char *buf, int count) | |||
187 | */ | 187 | */ |
188 | static void virtcons_apply_config(struct virtio_device *dev) | 188 | static void virtcons_apply_config(struct virtio_device *dev) |
189 | { | 189 | { |
190 | struct port *port = dev->priv; | ||
190 | struct winsize ws; | 191 | struct winsize ws; |
191 | 192 | ||
192 | if (virtio_has_feature(dev, VIRTIO_CONSOLE_F_SIZE)) { | 193 | if (virtio_has_feature(dev, VIRTIO_CONSOLE_F_SIZE)) { |
@@ -196,7 +197,7 @@ static void virtcons_apply_config(struct virtio_device *dev) | |||
196 | dev->config->get(dev, | 197 | dev->config->get(dev, |
197 | offsetof(struct virtio_console_config, rows), | 198 | offsetof(struct virtio_console_config, rows), |
198 | &ws.ws_row, sizeof(u16)); | 199 | &ws.ws_row, sizeof(u16)); |
199 | hvc_resize(console.hvc, ws); | 200 | hvc_resize(port->hvc, ws); |
200 | } | 201 | } |
201 | } | 202 | } |
202 | 203 | ||
@@ -219,7 +220,9 @@ static void notifier_del_vio(struct hvc_struct *hp, int data) | |||
219 | 220 | ||
220 | static void hvc_handle_input(struct virtqueue *vq) | 221 | static void hvc_handle_input(struct virtqueue *vq) |
221 | { | 222 | { |
222 | if (hvc_poll(console.hvc)) | 223 | struct port *port = vq->vdev->priv; |
224 | |||
225 | if (hvc_poll(port->hvc)) | ||
223 | hvc_kick(); | 226 | hvc_kick(); |
224 | } | 227 | } |
225 | 228 | ||
@@ -272,7 +275,10 @@ static int __devinit virtcons_probe(struct virtio_device *vdev) | |||
272 | "Multiple virtio-console devices not supported yet\n"); | 275 | "Multiple virtio-console devices not supported yet\n"); |
273 | return -EEXIST; | 276 | return -EEXIST; |
274 | } | 277 | } |
278 | |||
279 | /* Attach this port to this virtio_device, and vice-versa. */ | ||
275 | port->vdev = vdev; | 280 | port->vdev = vdev; |
281 | vdev->priv = port; | ||
276 | 282 | ||
277 | /* This is the scratch page we use to receive console input */ | 283 | /* This is the scratch page we use to receive console input */ |
278 | port->inbuf = alloc_buf(PAGE_SIZE); | 284 | port->inbuf = alloc_buf(PAGE_SIZE); |