diff options
Diffstat (limited to 'drivers/input/misc/pcspkr.c')
| -rw-r--r-- | drivers/input/misc/pcspkr.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 7288b267613d..0467808402f2 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -1,43 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PC Speaker beeper driver for Linux * * Copyright (c) 2002 Vojtech Pavlik * Copyright (c) 1992 Orest Zborowski - * */ -/* - * 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/kernel.h> #include <linux/module.h> #include <linux/i8253.h> -#include <linux/init.h> #include <linux/input.h> #include <linux/platform_device.h> #include <linux/timex.h> -#include <asm/io.h> +#include <linux/io.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("PC Speaker beeper driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:pcspkr"); -static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +static int pcspkr_event(struct input_dev *dev, unsigned int type, + unsigned int code, int value) { unsigned int count = 0; unsigned long flags; if (type != EV_SND) - return -1; + return -EINVAL; switch (code) { - case SND_BELL: if (value) value = 1000; - case SND_TONE: break; - default: return -1; + case SND_BELL: + if (value) + value = 1000; + break; + case SND_TONE: + break; + default: + return -EINVAL; } if (value > 20 && value < 32767) @@ -95,15 +95,13 @@ static int pcspkr_probe(struct platform_device *dev) return 0; } -static int pcspkr_remove(struct platform_device *dev) +static void pcspkr_remove(struct platform_device *dev) { struct input_dev *pcspkr_dev = platform_get_drvdata(dev); input_unregister_device(pcspkr_dev); /* turn off the speaker */ pcspkr_event(NULL, EV_SND, SND_BELL, 0); - - return 0; } static int pcspkr_suspend(struct device *dev) @@ -126,7 +124,6 @@ static const struct dev_pm_ops pcspkr_pm_ops = { static struct platform_driver pcspkr_platform_driver = { .driver = { .name = "pcspkr", - .owner = THIS_MODULE, .pm = &pcspkr_pm_ops, }, .probe = pcspkr_probe, |