diff options
Diffstat (limited to 'drivers/input/misc/sgi_btns.c')
-rw-r--r-- | drivers/input/misc/sgi_btns.c | 54 |
1 files changed, 17 insertions, 37 deletions
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c index 0fee6ddf3602..0657d785b3cc 100644 --- a/drivers/input/misc/sgi_btns.c +++ b/drivers/input/misc/sgi_btns.c @@ -4,7 +4,7 @@ * * Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.de> */ -#include <linux/input-polldev.h> +#include <linux/input.h> #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -45,15 +45,13 @@ static const unsigned short sgi_map[] = { }; struct buttons_dev { - struct input_polled_dev *poll_dev; unsigned short keymap[ARRAY_SIZE(sgi_map)]; int count[ARRAY_SIZE(sgi_map)]; }; -static void handle_buttons(struct input_polled_dev *dev) +static void handle_buttons(struct input_dev *input) { - struct buttons_dev *bdev = dev->private; - struct input_dev *input = dev->input; + struct buttons_dev *bdev = input_get_drvdata(input); u8 status; int i; @@ -80,28 +78,24 @@ static void handle_buttons(struct input_polled_dev *dev) static int sgi_buttons_probe(struct platform_device *pdev) { struct buttons_dev *bdev; - struct input_polled_dev *poll_dev; struct input_dev *input; int error, i; - bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL); - poll_dev = input_allocate_polled_device(); - if (!bdev || !poll_dev) { - error = -ENOMEM; - goto err_free_mem; - } + bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL); + if (!bdev) + return -ENOMEM; + + input = devm_input_allocate_device(&pdev->dev); + if (!input) + return -ENOMEM; memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap)); - poll_dev->private = bdev; - poll_dev->poll = handle_buttons; - poll_dev->poll_interval = BUTTONS_POLL_INTERVAL; + input_set_drvdata(input, bdev); - input = poll_dev->input; input->name = "SGI buttons"; input->phys = "sgi/input0"; input->id.bustype = BUS_HOST; - input->dev.parent = &pdev->dev; input->keycode = bdev->keymap; input->keycodemax = ARRAY_SIZE(bdev->keymap); @@ -113,35 +107,21 @@ static int sgi_buttons_probe(struct platform_device *pdev) __set_bit(bdev->keymap[i], input->keybit); __clear_bit(KEY_RESERVED, input->keybit); - bdev->poll_dev = poll_dev; - platform_set_drvdata(pdev, bdev); - - error = input_register_polled_device(poll_dev); + error = input_setup_polling(input, handle_buttons); if (error) - goto err_free_mem; + return error; - return 0; + input_set_poll_interval(input, BUTTONS_POLL_INTERVAL); - err_free_mem: - input_free_polled_device(poll_dev); - kfree(bdev); - return error; -} - -static int sgi_buttons_remove(struct platform_device *pdev) -{ - struct buttons_dev *bdev = platform_get_drvdata(pdev); - - input_unregister_polled_device(bdev->poll_dev); - input_free_polled_device(bdev->poll_dev); - kfree(bdev); + error = input_register_device(input); + if (error) + return error; return 0; } static struct platform_driver sgi_buttons_driver = { .probe = sgi_buttons_probe, - .remove = sgi_buttons_remove, .driver = { .name = "sgibtns", }, |