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Diffstat (limited to 'drivers/tty/serial/altera_uart.c')
-rw-r--r--drivers/tty/serial/altera_uart.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 3e4b717670d7..b88b05f8e81e 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* altera_uart.c -- Altera UART driver
*
@@ -6,11 +7,6 @@
* (C) Copyright 2003-2007, Greg Ungerer <gerg@snapgear.com>
* (C) Copyright 2008, Thomas Chou <thomas@wytron.com.tw>
* (C) Copyright 2010, Tobias Klauser <tklauser@distanz.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -288,10 +284,10 @@ static irqreturn_t altera_uart_interrupt(int irq, void *data)
return IRQ_RETVAL(isr);
}
-static void altera_uart_timer(unsigned long data)
+static void altera_uart_timer(struct timer_list *t)
{
- struct uart_port *port = (void *)data;
- struct altera_uart *pp = container_of(port, struct altera_uart, port);
+ struct altera_uart *pp = from_timer(pp, t, tmr);
+ struct uart_port *port = &pp->port;
altera_uart_interrupt(0, port);
mod_timer(&pp->tmr, jiffies + uart_poll_timeout(port));
@@ -314,7 +310,7 @@ static int altera_uart_startup(struct uart_port *port)
int ret;
if (!port->irq) {
- setup_timer(&pp->tmr, altera_uart_timer, (unsigned long)port);
+ timer_setup(&pp->tmr, altera_uart_timer, 0);
mod_timer(&pp->tmr, jiffies + uart_poll_timeout(port));
return 0;
}