if the driver is built as module skip it as add_preferred_console is not
exported
Cc: linux-serial@xxxxxxxxxxxxxxx
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
drivers/tty/serial/atmel_serial.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index a49f10d..2ade64e 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2044,6 +2044,19 @@ static struct uart_ops atmel_pops = {
#endif
};
+static void atmel_of_preferred_console(struct atmel_uart_port *atmel_port,
+ struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct uart_port *port = &atmel_port->uart;
+ char* option;
+
+ if (!np || !of_device_is_stdout_path(np, &option))
+ return;
+
+ add_preferred_console(ATMEL_DEVICENAME, port->line, option);
+}
+
/*
* Configure the port from the platform device resource info.
*/
@@ -2059,6 +2072,9 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
atmel_init_rs485(atmel_port, pdev);
+ if (IS_BUILTIN(CONFIG_SERIAL_ATMEL))
+ atmel_of_preferred_console(atmel_port, pdev);
+
port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF;
port->ops = &atmel_pops;
--
1.9.rc1
--
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