diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 8631d431fe7fd3b6cb0c4ed3603072fde2418560..debc86542858202e4d60037f5b4fc7fbffe7588b 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -251,27 +251,28 @@ static int get_chars(u32 vtermno, char *buf, int count) return count; } -/* - * virtio console configuration. This supports: - * - console resize - */ -static void virtcons_apply_config(struct virtio_device *dev) +static void resize_console(struct port *port) { + struct virtio_device *vdev; struct winsize ws; - if (virtio_has_feature(dev, VIRTIO_CONSOLE_F_SIZE)) { - dev->config->get(dev, - offsetof(struct virtio_console_config, cols), - &ws.ws_col, sizeof(u16)); - dev->config->get(dev, - offsetof(struct virtio_console_config, rows), - &ws.ws_row, sizeof(u16)); - /* This is the pre-multiport style: we use control messages - * these days which specify the port. So this means port 0. */ - hvc_resize(find_port_by_vtermno(0)->hvc, ws); + vdev = port->portdev->vdev; + if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) { + vdev->config->get(vdev, + offsetof(struct virtio_console_config, cols), + &ws.ws_col, sizeof(u16)); + vdev->config->get(vdev, + offsetof(struct virtio_console_config, rows), + &ws.ws_row, sizeof(u16)); + hvc_resize(port->hvc, ws); } } +static void virtcons_apply_config(struct virtio_device *vdev) +{ + resize_console(find_port_by_vtermno(0)); +} + /* We set the configuration at this point, since we now have a tty */ static int notifier_add_vio(struct hvc_struct *hp, int data) { @@ -282,7 +283,7 @@ static int notifier_add_vio(struct hvc_struct *hp, int data) return -EINVAL; hp->irq_requested = 1; - virtcons_apply_config(port->portdev->vdev); + resize_console(port); return 0; }