diff options
Diffstat (limited to 'drivers/leds/leds-net48xx.c')
| -rw-r--r-- | drivers/leds/leds-net48xx.c | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/drivers/leds/leds-net48xx.c b/drivers/leds/leds-net48xx.c index 713c4a8aa77..27d06c52824 100644 --- a/drivers/leds/leds-net48xx.c +++ b/drivers/leds/leds-net48xx.c @@ -15,8 +15,10 @@ #include <linux/platform_device.h> #include <linux/leds.h> #include <linux/err.h> -#include <asm/io.h> +#include <linux/io.h> +#include <linux/nsc_gpio.h> #include <linux/scx200_gpio.h> +#include <linux/module.h> #define DRVNAME "net48xx-led" #define NET48XX_ERROR_LED_GPIO 20 @@ -26,35 +28,15 @@ static struct platform_device *pdev; static void net48xx_error_led_set(struct led_classdev *led_cdev, enum led_brightness value) { - if (value) - scx200_gpio_set_high(NET48XX_ERROR_LED_GPIO); - else - scx200_gpio_set_low(NET48XX_ERROR_LED_GPIO); + scx200_gpio_ops.gpio_set(NET48XX_ERROR_LED_GPIO, value ? 1 : 0); } static struct led_classdev net48xx_error_led = { - .name = "net48xx:error", + .name = "net48xx::error", .brightness_set = net48xx_error_led_set, + .flags = LED_CORE_SUSPENDRESUME, }; -#ifdef CONFIG_PM -static int net48xx_led_suspend(struct platform_device *dev, - pm_message_t state) -{ - led_classdev_suspend(&net48xx_error_led); - return 0; -} - -static int net48xx_led_resume(struct platform_device *dev) -{ - led_classdev_resume(&net48xx_error_led); - return 0; -} -#else -#define net48xx_led_suspend NULL -#define net48xx_led_resume NULL -#endif - static int net48xx_led_probe(struct platform_device *pdev) { return led_classdev_register(&pdev->dev, &net48xx_error_led); @@ -69,8 +51,6 @@ static int net48xx_led_remove(struct platform_device *pdev) static struct platform_driver net48xx_led_driver = { .probe = net48xx_led_probe, .remove = net48xx_led_remove, - .suspend = net48xx_led_suspend, - .resume = net48xx_led_resume, .driver = { .name = DRVNAME, .owner = THIS_MODULE, @@ -81,7 +61,8 @@ static int __init net48xx_led_init(void) { int ret; - if (!scx200_gpio_present()) { + /* small hack, but scx200_gpio doesn't set .dev if the probe fails */ + if (!scx200_gpio_ops.dev) { ret = -ENODEV; goto out; } |