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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>
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@ -28,6 +28,8 @@
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#include <linux/altera_uart.h>
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#define DRV_NAME "altera_uart"
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#define SERIAL_ALTERA_MAJOR 204
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#define SERIAL_ALTERA_MINOR 213
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/*
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* Altera UART register definitions according to the Nios UART datasheet:
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@ -471,7 +473,7 @@ static int __init altera_uart_console_setup(struct console *co, char *options)
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static struct uart_driver altera_uart_driver;
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static struct console altera_uart_console = {
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.name = "ttyS",
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.name = "ttyAL",
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.write = altera_uart_console_write,
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.device = uart_console_device,
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.setup = altera_uart_console_setup,
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@ -502,9 +504,9 @@ console_initcall(altera_uart_console_init);
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static struct uart_driver altera_uart_driver = {
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.owner = THIS_MODULE,
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.driver_name = DRV_NAME,
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.dev_name = "ttyS",
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.major = TTY_MAJOR,
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.minor = 64,
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.dev_name = "ttyAL",
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.major = SERIAL_ALTERA_MAJOR,
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.minor = SERIAL_ALTERA_MINOR,
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.nr = CONFIG_SERIAL_ALTERA_UART_MAXPORTS,
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.cons = ALTERA_UART_CONSOLE,
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};
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@ -603,3 +605,4 @@ MODULE_DESCRIPTION("Altera UART driver");
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MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:" DRV_NAME);
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MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_ALTERA_MAJOR);
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