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authorAnton Vorontsov <cbouatmailru@gmail.com>2010-10-01 18:23:24 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-22 10:20:08 -0700
commit99793c660c811309ae4ca94cc9cf1c2f34940197 (patch)
treef75092dd60f6186c4a8ff52e848ae40687c3c60c /drivers/serial
parent0d426eda7c94d864ead913f7099c623521368443 (diff)
altera_uart: Make it possible to use Altera UART and 8250 ports together
This fixes tty name, major and minor numbers. The major number 204 is used across many platform-specific serial drivers, so we use that. Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> Acked-by: Tobias Klauser <tklauser@distanz.ch> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/altera_uart.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index f1985aaf2cb..fbc8f8e4ffa 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -28,6 +28,8 @@
#include <linux/altera_uart.h>
#define DRV_NAME "altera_uart"
+#define SERIAL_ALTERA_MAJOR 204
+#define SERIAL_ALTERA_MINOR 213
/*
* Altera UART register definitions according to the Nios UART datasheet:
@@ -471,7 +473,7 @@ 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,
@@ -502,9 +504,9 @@ 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,
- .minor = 64,
+ .dev_name = "ttyAL",
+ .major = SERIAL_ALTERA_MAJOR,
+ .minor = SERIAL_ALTERA_MINOR,
.nr = CONFIG_SERIAL_ALTERA_UART_MAXPORTS,
.cons = ALTERA_UART_CONSOLE,
};
@@ -603,3 +605,4 @@ 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);