diff options
| -rw-r--r-- | target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c b/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c index 0d219ff7c..83a817834 100644 --- a/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c +++ b/target/linux/generic-2.6/files/drivers/input/misc/gpio_buttons.c @@ -15,10 +15,13 @@ * */ +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> + +#include <linux/input.h> #include <linux/input-polldev.h> #include <linux/ioport.h> -#include <linux/module.h> #include <linux/platform_device.h> #include <linux/gpio_buttons.h> @@ -26,7 +29,7 @@ #include <asm/gpio.h> #define DRV_NAME "gpio-buttons" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" #define PFX DRV_NAME ": " struct gpio_buttons_dev { @@ -80,13 +83,13 @@ static int __devinit gpio_buttons_probe(struct platform_device *pdev) bdev = kzalloc(sizeof(*bdev), GFP_KERNEL); if (!bdev) { - pr_err(DRV_NAME "no memory for device\n"); + printk(KERN_ERR DRV_NAME "no memory for device\n"); return -ENOMEM; } poll_dev = input_allocate_polled_device(); if (!poll_dev) { - pr_err(DRV_NAME "no memory for polled device\n"); + printk(KERN_ERR DRV_NAME "no memory for polled device\n"); error = -ENOMEM; goto err_free_bdev; } @@ -97,7 +100,7 @@ static int __devinit gpio_buttons_probe(struct platform_device *pdev) input = poll_dev->input; - input->evbit[0] = BIT_MASK(EV_KEY); + input->evbit[0] = BIT(EV_KEY); input->name = pdev->name; input->phys = "gpio-buttons/input0"; input->dev.parent = &pdev->dev; @@ -115,15 +118,15 @@ static int __devinit gpio_buttons_probe(struct platform_device *pdev) error = gpio_request(gpio, button->desc ? button->desc : DRV_NAME); if (error) { - pr_err(PFX "unable to claim gpio %u, error %d\n", - gpio, error); + printk(KERN_ERR PFX "unable to claim gpio %u, " + "error %d\n", gpio, error); goto err_free_gpio; } error = gpio_direction_input(gpio); if (error) { - pr_err(PFX "unable to set direction on gpio %u, " - "error %d\n", gpio, error); + printk(KERN_ERR PFX "unable to set direction on " + "gpio %u, error %d\n", gpio, error); goto err_free_gpio; } @@ -137,8 +140,8 @@ static int __devinit gpio_buttons_probe(struct platform_device *pdev) error = input_register_polled_device(poll_dev); if (error) { - pr_err(PFX "unable to register polled device, error %d\n", - error); + printk(KERN_ERR PFX "unable to register polled device, " + "error %d\n", error); goto err_free_gpio; } @@ -152,7 +155,7 @@ err_free_gpio: err_free_bdev: kfree(bdev); -err: + platform_set_drvdata(pdev, NULL); return error; } @@ -187,7 +190,7 @@ static struct platform_driver gpio_buttons_driver = { static int __init gpio_buttons_init(void) { - pr_info(DRV_NAME " driver version " DRV_VERSION "\n"); + printk(KERN_INFO DRV_NAME " driver version " DRV_VERSION "\n"); return platform_driver_register(&gpio_buttons_driver); } |