From: Sjur Brændeland <sjur.brandeland@xxxxxxxxxxxxxx>
When rproc_serial is initialized, guest_connected should be set
to true. We can then revert the extra checks introduced in
commit: "virtio_console: Let unconnected rproc device receive data."
Signed-off-by: Sjur Brændeland <sjur.brandeland@xxxxxxxxxxxxxx>
---
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 2cfd5a0..5afc8f6 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)
* rproc_serial does not want the console port, only
* the generic port implementation.
*/
- port->host_connected = true;
+ port->host_connected = port->guest_connected = true;
else if (!use_multiport(port->portdev)) {
/*
* If we're not using multiport support,
@@ -1757,11 +1757,8 @@ static void in_intr(struct virtqueue *vq)
* tty is spawned) and the host sends out data to console
* ports. For generic serial ports, the host won't
* (shouldn't) send data till the guest is connected.
- * However a remote device might send data before the port is
- * connected. So don't remove data from a rproc_serial device.
*/
-
- if (!port->guest_connected && !is_rproc_serial(port->portdev->vdev))
+ if (!port->guest_connected)
discard_port_data(port);
spin_unlock_irqrestore(&port->inbuf_lock, flags);
--
1.7.5.4
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