[PATCH v3 04/13] of: earlycon: Fixup earlycon console name and index

From: Peter Hurley
Date: Wed Apr 08 2015 - 13:46:05 EST


Use the console name embedded in the OF earlycon table by the
OF_EARLYCON_DECLARE() macro to initialize the struct console 'name'
and 'index' fields.

Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/of/fdt.c | 2 +-
drivers/tty/serial/earlycon.c | 6 +++---
include/linux/serial_core.h | 3 +--
3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 0ec1643..89fc70c 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -801,7 +801,7 @@ static int __init early_init_dt_scan_chosen_serial(void)
if (!addr)
return -ENXIO;

- of_setup_earlycon(addr, match->setup);
+ of_setup_earlycon(addr, match);
return 0;
}
return -ENODEV;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 1bd822c..1cb2864 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -210,7 +210,7 @@ static int __init param_setup_earlycon(char *buf)
early_param("earlycon", param_setup_earlycon);

int __init of_setup_earlycon(unsigned long addr,
- int (*setup)(struct earlycon_device *, const char *))
+ const struct earlycon_id *match)
{
int err;
struct uart_port *port = &early_console_dev.port;
@@ -220,8 +220,8 @@ int __init of_setup_earlycon(unsigned long addr,
port->uartclk = BASE_BAUD * 16;
port->membase = earlycon_map(addr, SZ_4K);

- early_console_dev.con->data = &early_console_dev;
- err = setup(&early_console_dev, NULL);
+ earlycon_init(&early_console_dev, match->name);
+ err = match->setup(&early_console_dev, NULL);
if (err < 0)
return err;
if (!early_console_dev.con->write)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b8367c0..63662e8 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -358,8 +358,7 @@ extern const struct earlycon_id __earlycon_table_end[];
#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn)

extern int setup_earlycon(char *buf);
-extern int of_setup_earlycon(unsigned long addr,
- int (*setup)(struct earlycon_device *, const char *));
+extern int of_setup_earlycon(unsigned long addr, const struct earlycon_id *match);

struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
--
2.3.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/