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Subject[PATCH 1/4] serial: 8250: Copy em485 from port to real port.
Date
em485 gets lost during serial8250_register_8250_port().

Copy em485 to final uart port.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
---
drivers/tty/serial/8250/8250_core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 9342fc2ee7df..c8c2b260c681 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -994,6 +994,7 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
uart->port.rs485_config = up->port.rs485_config;
uart->port.rs485 = up->port.rs485;
uart->dma = up->dma;
+ uart->em485 = up->em485;

/* Take tx_loadsz from fifosize if it wasn't set separately */
if (uart->port.fifosize && !uart->tx_loadsz)
--
2.17.1
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