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Subject[PATCH 5/5] altera_uart: Make it possible to use Altera UART and 8250 ports together
This fixes tty name and major number conflicts. The major number
204 is used across many platform-specific serial drivers, so we
use that.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
drivers/serial/altera_uart.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index 0a1a066..6412357 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -28,6 +28,7 @@
#include <linux/altera_uart.h>

#define DRV_NAME "altera_uart"
+#define SERIAL_ALTERA_MAJOR 204

/*
* Altera UART register definitions according to the Nios UART datasheet:
@@ -471,7 +472,7 @@ static int __init altera_uart_console_setup(struct console *co, char *options)
static struct uart_driver altera_uart_driver;

static struct console altera_uart_console = {
- .name = "ttyS",
+ .name = "ttyAL",
.write = altera_uart_console_write,
.device = uart_console_device,
.setup = altera_uart_console_setup,
@@ -502,8 +503,8 @@ console_initcall(altera_uart_console_init);
static struct uart_driver altera_uart_driver = {
.owner = THIS_MODULE,
.driver_name = DRV_NAME,
- .dev_name = "ttyS",
- .major = TTY_MAJOR,
+ .dev_name = "ttyAL",
+ .major = SERIAL_ALTERA_MAJOR,
.minor = 64,
.nr = CONFIG_SERIAL_ALTERA_UART_MAXPORTS,
.cons = ALTERA_UART_CONSOLE,
@@ -600,3 +601,4 @@ MODULE_DESCRIPTION("Altera UART driver");
MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_ALTERA_MAJOR);
--
1.7.0.5

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