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path: root/drivers/tty/serial/of_serial.c
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Diffstat (limited to 'drivers/tty/serial/of_serial.c')
-rw-r--r--drivers/tty/serial/of_serial.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 34e71874a892..df443b908ca3 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -105,6 +105,10 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev,
port->uartclk = clk;
port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP
| UPF_FIXED_PORT | UPF_FIXED_TYPE;
+
+ if (of_find_property(np, "no-loopback-test", NULL))
+ port->flags |= UPF_SKIP_TEST;
+
port->dev = &ofdev->dev;
if (type == PORT_TEGRA)
@@ -144,8 +148,15 @@ static int __devinit of_platform_serial_probe(struct platform_device *ofdev)
switch (port_type) {
#ifdef CONFIG_SERIAL_8250
case PORT_8250 ... PORT_MAX_8250:
- ret = serial8250_register_port(&port);
+ {
+ /* For now the of bindings don't support the extra
+ 8250 specific bits */
+ struct uart_8250_port port8250;
+ memset(&port8250, 0, sizeof(port8250));
+ port8250.port = port;
+ ret = serial8250_register_8250_port(&port8250);
break;
+ }
#endif
#ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL
case PORT_NWPSERIAL: