diff options
Diffstat (limited to 'drivers/char/virtio_console.c')
| -rw-r--r-- | drivers/char/virtio_console.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index f1fe11a..458d907 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1194,12 +1194,23 @@ static void handle_control_message(struct ports_device *portdev, * have to notify the host first. */ break; - case VIRTIO_CONSOLE_RESIZE: + case VIRTIO_CONSOLE_RESIZE: { + struct { + __u16 rows; + __u16 cols; + } size; + if (!is_console_port(port)) break; + + memcpy(&size, buf->buf + buf->offset + sizeof(*cpkt), + sizeof(size)); + set_console_size(port, size.rows, size.cols); + port->cons.hvc->irq_requested = 1; resize_console(port); break; + } case VIRTIO_CONSOLE_PORT_OPEN: port->host_connected = cpkt->value; wake_up_interruptible(&port->waitqueue); |