korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-10 20:44:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

altera_uart: Make it possible to use Altera UART and 8250 ports together

Browse Source 
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>
This commit is contained in:
Anton Vorontsov 2010-10-01 18:23:24 +04:00 committed by Greg Kroah-Hartman
parent 0d426eda7c
commit 99793c660c
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/serial/altera_uart.c
View File

@ -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);