diff options
-rw-r--r-- | drivers/char/virtio_console.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 2cfd5a0575ab..5afc8f614b1c 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c | |||
@@ -1436,7 +1436,7 @@ static int add_port(struct ports_device *portdev, u32 id) | |||
1436 | * rproc_serial does not want the console port, only | 1436 | * rproc_serial does not want the console port, only |
1437 | * the generic port implementation. | 1437 | * the generic port implementation. |
1438 | */ | 1438 | */ |
1439 | port->host_connected = true; | 1439 | port->host_connected = port->guest_connected = true; |
1440 | else if (!use_multiport(port->portdev)) { | 1440 | else if (!use_multiport(port->portdev)) { |
1441 | /* | 1441 | /* |
1442 | * If we're not using multiport support, | 1442 | * If we're not using multiport support, |
@@ -1757,11 +1757,8 @@ static void in_intr(struct virtqueue *vq) | |||
1757 | * tty is spawned) and the host sends out data to console | 1757 | * tty is spawned) and the host sends out data to console |
1758 | * ports. For generic serial ports, the host won't | 1758 | * ports. For generic serial ports, the host won't |
1759 | * (shouldn't) send data till the guest is connected. | 1759 | * (shouldn't) send data till the guest is connected. |
1760 | * However a remote device might send data before the port is | ||
1761 | * connected. So don't remove data from a rproc_serial device. | ||
1762 | */ | 1760 | */ |
1763 | 1761 | if (!port->guest_connected) | |
1764 | if (!port->guest_connected && !is_rproc_serial(port->portdev->vdev)) | ||
1765 | discard_port_data(port); | 1762 | discard_port_data(port); |
1766 | 1763 | ||
1767 | spin_unlock_irqrestore(&port->inbuf_lock, flags); | 1764 | spin_unlock_irqrestore(&port->inbuf_lock, flags); |