[PATCH v6 04/12] of: earlycon: Fixup earlycon console name and index
From: Peter Hurley <hidden>
Date: 2016-01-16 23:24:35
Also in:
lkml
Subsystem:
open firmware and flattened device tree, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Peter Hurley <redacted> --- 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 1686118..ec14595 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c@@ -838,7 +838,7 @@ static int __init early_init_dt_scan_chosen_serial(void) if (addr == OF_BAD_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 90b064f..47e54de 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c@@ -218,7 +218,7 @@ early_param("earlycon", param_setup_earlycon); #ifdef CONFIG_OF_EARLY_FLATTREE 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;
@@ -229,8 +229,8 @@ 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 25e0514..63fdb55 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h@@ -359,8 +359,7 @@ 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);
--
2.7.0