diff options
Diffstat (limited to 'kernel/drivers/tty/serial/8250/8250_early.c')
| -rw-r--r-- | kernel/drivers/tty/serial/8250/8250_early.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/drivers/tty/serial/8250/8250_early.c b/kernel/drivers/tty/serial/8250/8250_early.c index 6c0fd8b9d..ceb85792a 100644 --- a/kernel/drivers/tty/serial/8250/8250_early.c +++ b/kernel/drivers/tty/serial/8250/8250_early.c @@ -29,13 +29,15 @@ #include <linux/tty.h> #include <linux/init.h> #include <linux/console.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/serial_reg.h> #include <linux/serial.h> #include <linux/serial_8250.h> #include <asm/io.h> #include <asm/serial.h> -unsigned int __weak __init serial8250_early_in(struct uart_port *port, int offset) +static unsigned int __init serial8250_early_in(struct uart_port *port, int offset) { switch (port->iotype) { case UPIO_MEM: @@ -51,7 +53,7 @@ unsigned int __weak __init serial8250_early_in(struct uart_port *port, int offse } } -void __weak __init serial8250_early_out(struct uart_port *port, int offset, int value) +static void __init serial8250_early_out(struct uart_port *port, int offset, int value) { switch (port->iotype) { case UPIO_MEM: @@ -131,7 +133,7 @@ static void __init init_port(struct earlycon_device *device) serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); } -static int __init early_serial8250_setup(struct earlycon_device *device, +int __init early_serial8250_setup(struct earlycon_device *device, const char *options) { if (!(device->port.membase || device->port.iobase)) @@ -152,3 +154,5 @@ static int __init early_serial8250_setup(struct earlycon_device *device, } EARLYCON_DECLARE(uart8250, early_serial8250_setup); EARLYCON_DECLARE(uart, early_serial8250_setup); +OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup); +OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup); |