The initial patch that initialized the fields individually omitted a couple that evidently are required by mips/rb532. This should fix it. Signed-off-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx> --- drivers/serial/8250.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 1889a63..e2c3a85 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2837,6 +2837,8 @@ int __init early_serial_setup(struct uart_port *port) p->regshift = port->regshift; p->iotype = port->iotype; p->flags = port->flags; + p->type = port->type; + p->line = port->line; p->mapbase = port->mapbase; p->private_data = port->private_data; -- 1.5.6.6