diff options
Diffstat (limited to 'arch/mips/kernel/gpio_txx9.c')
| -rw-r--r-- | arch/mips/kernel/gpio_txx9.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index cbd47f38073b..96ac40d20c23 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A gpio chip driver for TXx9 SoCs * * Copyright (C) 2008 Atsushi Nemoto <anemo@mba.ocn.ne.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> @@ -35,14 +32,16 @@ static void txx9_gpio_set_raw(unsigned int offset, int value) __raw_writel(val, &txx9_pioptr->dout); } -static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { unsigned long flags; spin_lock_irqsave(&txx9_gpio_lock, flags); txx9_gpio_set_raw(offset, value); mmiowb(); spin_unlock_irqrestore(&txx9_gpio_lock, flags); + + return 0; } static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset) |