diff options
Diffstat (limited to 'drivers/tty/serial/mvebu-uart.c')
| -rw-r--r-- | drivers/tty/serial/mvebu-uart.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 0ff27818b..45b57c294 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -1,5 +1,7 @@ /* * *************************************************************************** +* Marvell Armada-3700 Serial Driver +* Author: Wilson Ding <dingwei@marvell.com> * Copyright (C) 2015 Marvell International Ltd. * *************************************************************************** * This program is free software: you can redistribute it and/or modify it @@ -23,7 +25,6 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/iopoll.h> -#include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> @@ -299,6 +300,8 @@ static int mvebu_uart_startup(struct uart_port *port) static void mvebu_uart_shutdown(struct uart_port *port) { writel(0, port->membase + UART_CTRL); + + free_irq(port->irq, port); } static void mvebu_uart_set_termios(struct uart_port *port, @@ -594,30 +597,18 @@ static int mvebu_uart_probe(struct platform_device *pdev) return 0; } -static int mvebu_uart_remove(struct platform_device *pdev) -{ - struct mvebu_uart_data *data = platform_get_drvdata(pdev); - - uart_remove_one_port(&mvebu_uart_driver, data->port); - data->port->private_data = NULL; - data->port->mapbase = 0; - return 0; -} - /* Match table for of_platform binding */ static const struct of_device_id mvebu_uart_of_match[] = { { .compatible = "marvell,armada-3700-uart", }, {} }; -MODULE_DEVICE_TABLE(of, mvebu_uart_of_match); static struct platform_driver mvebu_uart_platform_driver = { .probe = mvebu_uart_probe, - .remove = mvebu_uart_remove, .driver = { - .owner = THIS_MODULE, .name = "mvebu-uart", .of_match_table = of_match_ptr(mvebu_uart_of_match), + .suppress_bind_attrs = true, }, }; @@ -635,16 +626,4 @@ static int __init mvebu_uart_init(void) return ret; } - -static void __exit mvebu_uart_exit(void) -{ - platform_driver_unregister(&mvebu_uart_platform_driver); - uart_unregister_driver(&mvebu_uart_driver); -} - arch_initcall(mvebu_uart_init); -module_exit(mvebu_uart_exit); - -MODULE_AUTHOR("Wilson Ding <dingwei@marvell.com>"); -MODULE_DESCRIPTION("Marvell Armada-3700 Serial Driver"); -MODULE_LICENSE("GPL"); |