diff options
Diffstat (limited to 'drivers/input/misc/cobalt_btns.c')
| -rw-r--r-- | drivers/input/misc/cobalt_btns.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 5511ef006a6..3e11510ff82 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -1,7 +1,7 @@ /* * Cobalt button interface driver. * - * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * 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 @@ -17,11 +17,11 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/init.h> #include <linux/input-polldev.h> #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> #define BUTTONS_POLL_INTERVAL 30 /* msec */ #define BUTTONS_COUNT_THRESHOLD 3 @@ -72,7 +72,7 @@ static void handle_buttons(struct input_polled_dev *dev) } } -static int __devinit cobalt_buttons_probe(struct platform_device *pdev) +static int cobalt_buttons_probe(struct platform_device *pdev) { struct buttons_dev *bdev; struct input_polled_dev *poll_dev; @@ -116,7 +116,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) } bdev->poll_dev = poll_dev; - bdev->reg = ioremap(res->start, res->end - res->start + 1); + bdev->reg = ioremap(res->start, resource_size(res)); dev_set_drvdata(&pdev->dev, bdev); error = input_register_polled_device(poll_dev); @@ -130,11 +130,10 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) err_free_mem: input_free_polled_device(poll_dev); kfree(bdev); - dev_set_drvdata(&pdev->dev, NULL); return error; } -static int __devexit cobalt_buttons_remove(struct platform_device *pdev) +static int cobalt_buttons_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct buttons_dev *bdev = dev_get_drvdata(dev); @@ -143,29 +142,22 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) input_free_polled_device(bdev->poll_dev); iounmap(bdev->reg); kfree(bdev); - dev_set_drvdata(dev, NULL); return 0; } +MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>"); +MODULE_DESCRIPTION("Cobalt button interface driver"); +MODULE_LICENSE("GPL"); +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:Cobalt buttons"); + static struct platform_driver cobalt_buttons_driver = { .probe = cobalt_buttons_probe, - .remove = __devexit_p(cobalt_buttons_remove), + .remove = cobalt_buttons_remove, .driver = { .name = "Cobalt buttons", .owner = THIS_MODULE, }, }; - -static int __init cobalt_buttons_init(void) -{ - return platform_driver_register(&cobalt_buttons_driver); -} - -static void __exit cobalt_buttons_exit(void) -{ - platform_driver_unregister(&cobalt_buttons_driver); -} - -module_init(cobalt_buttons_init); -module_exit(cobalt_buttons_exit); +module_platform_driver(cobalt_buttons_driver); |