diff options
| -rw-r--r-- | drivers/leds/led-class.c | 22 | ||||
| -rw-r--r-- | drivers/leds/leds-alix2.c | 30 | ||||
| -rw-r--r-- | drivers/leds/leds-ams-delta.c | 29 | ||||
| -rw-r--r-- | drivers/leds/leds-clevo-mail.c | 21 | ||||
| -rw-r--r-- | drivers/leds/leds-fsg.c | 37 | ||||
| -rw-r--r-- | drivers/leds/leds-gpio.c | 36 | ||||
| -rw-r--r-- | drivers/leds/leds-hp-disk.c | 20 | ||||
| -rw-r--r-- | drivers/leds/leds-hp6xx.c | 22 | ||||
| -rw-r--r-- | drivers/leds/leds-net48xx.c | 21 | ||||
| -rw-r--r-- | drivers/leds/leds-s3c24xx.c | 25 | ||||
| -rw-r--r-- | drivers/leds/leds-wm8350.c | 24 | ||||
| -rw-r--r-- | drivers/leds/leds-wrap.c | 27 | ||||
| -rw-r--r-- | include/linux/leds.h | 3 | 
13 files changed, 44 insertions, 273 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 1553d93b8c6..52f82e3ea13 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -91,6 +91,26 @@ void led_classdev_resume(struct led_classdev *led_cdev)  }  EXPORT_SYMBOL_GPL(led_classdev_resume); +static int led_suspend(struct device *dev, pm_message_t state) +{ +	struct led_classdev *led_cdev = dev_get_drvdata(dev); + +	if (led_cdev->flags & LED_CORE_SUSPENDRESUME) +		led_classdev_suspend(led_cdev); + +	return 0; +} + +static int led_resume(struct device *dev) +{ +	struct led_classdev *led_cdev = dev_get_drvdata(dev); + +	if (led_cdev->flags & LED_CORE_SUSPENDRESUME) +		led_classdev_resume(led_cdev); + +	return 0; +} +  /**   * led_classdev_register - register a new object of led_classdev class.   * @parent: The device to register. @@ -174,6 +194,8 @@ static int __init leds_init(void)  	leds_class = class_create(THIS_MODULE, "leds");  	if (IS_ERR(leds_class))  		return PTR_ERR(leds_class); +	leds_class->suspend = led_suspend; +	leds_class->resume = led_resume;  	return 0;  } diff --git a/drivers/leds/leds-alix2.c b/drivers/leds/leds-alix2.c index d7666e6cb42..ddbd7730dfc 100644 --- a/drivers/leds/leds-alix2.c +++ b/drivers/leds/leds-alix2.c @@ -65,39 +65,13 @@ static struct alix_led alix_leds[] = {  	},  }; -#ifdef CONFIG_PM - -static int alix_led_suspend(struct platform_device *dev, pm_message_t state) -{ -	int i; - -	for (i = 0; i < ARRAY_SIZE(alix_leds); i++) -		led_classdev_suspend(&alix_leds[i].cdev); -	return 0; -} - -static int alix_led_resume(struct platform_device *dev) -{ -	int i; - -	for (i = 0; i < ARRAY_SIZE(alix_leds); i++) -		led_classdev_resume(&alix_leds[i].cdev); -	return 0; -} - -#else - -#define alix_led_suspend NULL -#define alix_led_resume NULL - -#endif -  static int __init alix_led_probe(struct platform_device *pdev)  {  	int i;  	int ret;  	for (i = 0; i < ARRAY_SIZE(alix_leds); i++) { +		alix_leds[i].cdev.flags |= LED_CORE_SUSPENDRESUME;  		ret = led_classdev_register(&pdev->dev, &alix_leds[i].cdev);  		if (ret < 0)  			goto fail; @@ -121,8 +95,6 @@ static int alix_led_remove(struct platform_device *pdev)  static struct platform_driver alix_led_driver = {  	.remove = alix_led_remove, -	.suspend = alix_led_suspend, -	.resume = alix_led_resume,  	.driver = {  		.name = KBUILD_MODNAME,  		.owner = THIS_MODULE, diff --git a/drivers/leds/leds-ams-delta.c b/drivers/leds/leds-ams-delta.c index 072157c3ba7..446050759b4 100644 --- a/drivers/leds/leds-ams-delta.c +++ b/drivers/leds/leds-ams-delta.c @@ -79,37 +79,12 @@ static struct ams_delta_led ams_delta_leds[] = {  	},  }; -#ifdef CONFIG_PM -static int ams_delta_led_suspend(struct platform_device *dev, -		pm_message_t state) -{ -	int i; - -	for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++) -		led_classdev_suspend(&ams_delta_leds[i].cdev); - -	return 0; -} - -static int ams_delta_led_resume(struct platform_device *dev) -{ -	int i; - -	for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++) -		led_classdev_resume(&ams_delta_leds[i].cdev); - -	return 0; -} -#else -#define ams_delta_led_suspend NULL -#define ams_delta_led_resume NULL -#endif -  static int ams_delta_led_probe(struct platform_device *pdev)  {  	int i, ret;  	for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++) { +		ams_delta_leds[i].cdev.flags |= LED_CORE_SUSPENDRESUME;  		ret = led_classdev_register(&pdev->dev,  				&ams_delta_leds[i].cdev);  		if (ret < 0) @@ -136,8 +111,6 @@ static int ams_delta_led_remove(struct platform_device *pdev)  static struct platform_driver ams_delta_led_driver = {  	.probe		= ams_delta_led_probe,  	.remove		= ams_delta_led_remove, -	.suspend	= ams_delta_led_suspend, -	.resume		= ams_delta_led_resume,  	.driver		= {  		.name = "ams-delta-led",  		.owner = THIS_MODULE, diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index eb3415e88f4..1813c84ea5f 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -142,6 +142,7 @@ static struct led_classdev clevo_mail_led = {  	.name			= "clevo::mail",  	.brightness_set		= clevo_mail_led_set,  	.blink_set		= clevo_mail_led_blink, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static int __init clevo_mail_led_probe(struct platform_device *pdev) @@ -155,29 +156,9 @@ static int clevo_mail_led_remove(struct platform_device *pdev)  	return 0;  } -#ifdef CONFIG_PM -static int clevo_mail_led_suspend(struct platform_device *dev, -				  pm_message_t state) -{ -	led_classdev_suspend(&clevo_mail_led); -	return 0; -} - -static int clevo_mail_led_resume(struct platform_device *dev) -{ -	led_classdev_resume(&clevo_mail_led); -	return 0; -} -#else -#define clevo_mail_led_suspend    NULL -#define clevo_mail_led_resume     NULL -#endif -  static struct platform_driver clevo_mail_led_driver = {  	.probe		= clevo_mail_led_probe,  	.remove		= clevo_mail_led_remove, -	.suspend	= clevo_mail_led_suspend, -	.resume		= clevo_mail_led_resume,  	.driver		= {  		.name		= KBUILD_MODNAME,  		.owner		= THIS_MODULE, diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c index 34935155c1c..5f7c9c5c09b 100644 --- a/drivers/leds/leds-fsg.c +++ b/drivers/leds/leds-fsg.c @@ -99,64 +99,43 @@ static void fsg_led_ring_set(struct led_classdev *led_cdev,  } -  static struct led_classdev fsg_wlan_led = {  	.name			= "fsg:blue:wlan",  	.brightness_set		= fsg_led_wlan_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev fsg_wan_led = {  	.name			= "fsg:blue:wan",  	.brightness_set		= fsg_led_wan_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev fsg_sata_led = {  	.name			= "fsg:blue:sata",  	.brightness_set		= fsg_led_sata_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev fsg_usb_led = {  	.name			= "fsg:blue:usb",  	.brightness_set		= fsg_led_usb_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev fsg_sync_led = {  	.name			= "fsg:blue:sync",  	.brightness_set		= fsg_led_sync_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev fsg_ring_led = {  	.name			= "fsg:blue:ring",  	.brightness_set		= fsg_led_ring_set, +	.flags			= LED_CORE_SUSPENDRESUME,  }; - -#ifdef CONFIG_PM -static int fsg_led_suspend(struct platform_device *dev, pm_message_t state) -{ -	led_classdev_suspend(&fsg_wlan_led); -	led_classdev_suspend(&fsg_wan_led); -	led_classdev_suspend(&fsg_sata_led); -	led_classdev_suspend(&fsg_usb_led); -	led_classdev_suspend(&fsg_sync_led); -	led_classdev_suspend(&fsg_ring_led); -	return 0; -} - -static int fsg_led_resume(struct platform_device *dev) -{ -	led_classdev_resume(&fsg_wlan_led); -	led_classdev_resume(&fsg_wan_led); -	led_classdev_resume(&fsg_sata_led); -	led_classdev_resume(&fsg_usb_led); -	led_classdev_resume(&fsg_sync_led); -	led_classdev_resume(&fsg_ring_led); -	return 0; -} -#endif - -  static int fsg_led_probe(struct platform_device *pdev)  {  	int ret; @@ -232,10 +211,6 @@ static int fsg_led_remove(struct platform_device *pdev)  static struct platform_driver fsg_led_driver = {  	.probe		= fsg_led_probe,  	.remove		= fsg_led_remove, -#ifdef CONFIG_PM -	.suspend	= fsg_led_suspend, -	.resume		= fsg_led_resume, -#endif  	.driver		= {  		.name		= "fsg-led",  	}, diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index b13bd2950e9..2e3df08b649 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -105,6 +105,7 @@ static int gpio_led_probe(struct platform_device *pdev)  		}  		led_dat->cdev.brightness_set = gpio_led_set;  		led_dat->cdev.brightness = LED_OFF; +		led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;  		gpio_direction_output(led_dat->gpio, led_dat->active_low); @@ -154,44 +155,9 @@ static int __devexit gpio_led_remove(struct platform_device *pdev)  	return 0;  } -#ifdef CONFIG_PM -static int gpio_led_suspend(struct platform_device *pdev, pm_message_t state) -{ -	struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -	struct gpio_led_data *leds_data; -	int i; - -	leds_data = platform_get_drvdata(pdev); - -	for (i = 0; i < pdata->num_leds; i++) -		led_classdev_suspend(&leds_data[i].cdev); - -	return 0; -} - -static int gpio_led_resume(struct platform_device *pdev) -{ -	struct gpio_led_platform_data *pdata = pdev->dev.platform_data; -	struct gpio_led_data *leds_data; -	int i; - -	leds_data = platform_get_drvdata(pdev); - -	for (i = 0; i < pdata->num_leds; i++) -		led_classdev_resume(&leds_data[i].cdev); - -	return 0; -} -#else -#define gpio_led_suspend NULL -#define gpio_led_resume NULL -#endif -  static struct platform_driver gpio_led_driver = {  	.probe		= gpio_led_probe,  	.remove		= __devexit_p(gpio_led_remove), -	.suspend	= gpio_led_suspend, -	.resume		= gpio_led_resume,  	.driver		= {  		.name	= "leds-gpio",  		.owner	= THIS_MODULE, diff --git a/drivers/leds/leds-hp-disk.c b/drivers/leds/leds-hp-disk.c index 44fa757d825..d786adc8c5e 100644 --- a/drivers/leds/leds-hp-disk.c +++ b/drivers/leds/leds-hp-disk.c @@ -68,25 +68,9 @@ static struct led_classdev hpled_led = {  	.name			= "hp:red:hddprotection",  	.default_trigger	= "heartbeat",  	.brightness_set		= hpled_set, +	.flags			= LED_CORE_SUSPENDRESUME,  }; -#ifdef CONFIG_PM -static int hpled_suspend(struct acpi_device *dev, pm_message_t state) -{ -	led_classdev_suspend(&hpled_led); -	return 0; -} - -static int hpled_resume(struct acpi_device *dev) -{ -	led_classdev_resume(&hpled_led); -	return 0; -} -#else -#define hpled_suspend NULL -#define hpled_resume NULL -#endif -  static int hpled_add(struct acpi_device *device)  {  	int ret; @@ -121,8 +105,6 @@ static struct acpi_driver leds_hp_driver = {  	.ops = {  		.add     = hpled_add,  		.remove  = hpled_remove, -		.suspend = hpled_suspend, -		.resume  = hpled_resume,  	}  }; diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c index e8fb1baf8a5..e4ce1fd4633 100644 --- a/drivers/leds/leds-hp6xx.c +++ b/drivers/leds/leds-hp6xx.c @@ -45,30 +45,16 @@ static struct led_classdev hp6xx_red_led = {  	.name			= "hp6xx:red",  	.default_trigger	= "hp6xx-charge",  	.brightness_set		= hp6xxled_red_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev hp6xx_green_led = {  	.name			= "hp6xx:green",  	.default_trigger	= "ide-disk",  	.brightness_set		= hp6xxled_green_set, +	.flags			= LED_CORE_SUSPENDRESUME,  }; -#ifdef CONFIG_PM -static int hp6xxled_suspend(struct platform_device *dev, pm_message_t state) -{ -	led_classdev_suspend(&hp6xx_red_led); -	led_classdev_suspend(&hp6xx_green_led); -	return 0; -} - -static int hp6xxled_resume(struct platform_device *dev) -{ -	led_classdev_resume(&hp6xx_red_led); -	led_classdev_resume(&hp6xx_green_led); -	return 0; -} -#endif -  static int hp6xxled_probe(struct platform_device *pdev)  {  	int ret; @@ -98,10 +84,6 @@ MODULE_ALIAS("platform:hp6xx-led");  static struct platform_driver hp6xxled_driver = {  	.probe		= hp6xxled_probe,  	.remove		= hp6xxled_remove, -#ifdef CONFIG_PM -	.suspend	= hp6xxled_suspend, -	.resume		= hp6xxled_resume, -#endif  	.driver		= {  		.name		= "hp6xx-led",  		.owner		= THIS_MODULE, diff --git a/drivers/leds/leds-net48xx.c b/drivers/leds/leds-net48xx.c index 054360473c9..93987a12da4 100644 --- a/drivers/leds/leds-net48xx.c +++ b/drivers/leds/leds-net48xx.c @@ -33,26 +33,9 @@ static void net48xx_error_led_set(struct led_classdev *led_cdev,  static struct led_classdev net48xx_error_led = {  	.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); @@ -67,8 +50,6 @@ 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, diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c index 25a07f2643a..4d81131542a 100644 --- a/drivers/leds/leds-s3c24xx.c +++ b/drivers/leds/leds-s3c24xx.c @@ -82,6 +82,7 @@ static int s3c24xx_led_probe(struct platform_device *dev)  	led->cdev.brightness_set = s3c24xx_led_set;  	led->cdev.default_trigger = pdata->def_trigger;  	led->cdev.name = pdata->name; +	led->cdev.flags |= LED_CORE_SUSPENDRESUME;  	led->pdata = pdata; @@ -111,33 +112,9 @@ static int s3c24xx_led_probe(struct platform_device *dev)  	return ret;  } - -#ifdef CONFIG_PM -static int s3c24xx_led_suspend(struct platform_device *dev, pm_message_t state) -{ -	struct s3c24xx_gpio_led *led = pdev_to_gpio(dev); - -	led_classdev_suspend(&led->cdev); -	return 0; -} - -static int s3c24xx_led_resume(struct platform_device *dev) -{ -	struct s3c24xx_gpio_led *led = pdev_to_gpio(dev); - -	led_classdev_resume(&led->cdev); -	return 0; -} -#else -#define s3c24xx_led_suspend NULL -#define s3c24xx_led_resume NULL -#endif -  static struct platform_driver s3c24xx_led_driver = {  	.probe		= s3c24xx_led_probe,  	.remove		= s3c24xx_led_remove, -	.suspend	= s3c24xx_led_suspend, -	.resume		= s3c24xx_led_resume,  	.driver		= {  		.name		= "s3c24xx_led",  		.owner		= THIS_MODULE, diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c index 846ed978103..38c6bcb07e6 100644 --- a/drivers/leds/leds-wm8350.c +++ b/drivers/leds/leds-wm8350.c @@ -184,27 +184,6 @@ static void wm8350_led_set(struct led_classdev *led_cdev,  	spin_unlock_irqrestore(&led->value_lock, flags);  } -#ifdef CONFIG_PM -static int wm8350_led_suspend(struct platform_device *pdev, pm_message_t state) -{ -	struct wm8350_led *led = platform_get_drvdata(pdev); - -	led_classdev_suspend(&led->cdev); -	return 0; -} - -static int wm8350_led_resume(struct platform_device *pdev) -{ -	struct wm8350_led *led = platform_get_drvdata(pdev); - -	led_classdev_resume(&led->cdev); -	return 0; -} -#else -#define wm8350_led_suspend NULL -#define wm8350_led_resume NULL -#endif -  static void wm8350_led_shutdown(struct platform_device *pdev)  {  	struct wm8350_led *led = platform_get_drvdata(pdev); @@ -255,6 +234,7 @@ static int wm8350_led_probe(struct platform_device *pdev)  	led->cdev.brightness_set = wm8350_led_set;  	led->cdev.default_trigger = pdata->default_trigger;  	led->cdev.name = pdata->name; +	led->cdev.flags |= LED_CORE_SUSPENDRESUME;  	led->enabled = regulator_is_enabled(isink);  	led->isink = isink;  	led->dcdc = dcdc; @@ -311,8 +291,6 @@ static struct platform_driver wm8350_led_driver = {  	.probe = wm8350_led_probe,  	.remove = wm8350_led_remove,  	.shutdown = wm8350_led_shutdown, -	.suspend = wm8350_led_suspend, -	.resume = wm8350_led_resume,  };  static int __devinit wm8350_led_init(void) diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c index 2f3aa87f2a1..2982c86ac4c 100644 --- a/drivers/leds/leds-wrap.c +++ b/drivers/leds/leds-wrap.c @@ -56,40 +56,21 @@ static struct led_classdev wrap_power_led = {  	.name			= "wrap::power",  	.brightness_set		= wrap_power_led_set,  	.default_trigger	= "default-on", +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev wrap_error_led = {  	.name		= "wrap::error",  	.brightness_set	= wrap_error_led_set, +	.flags			= LED_CORE_SUSPENDRESUME,  };  static struct led_classdev wrap_extra_led = {  	.name           = "wrap::extra",  	.brightness_set = wrap_extra_led_set, +	.flags			= LED_CORE_SUSPENDRESUME,  }; -#ifdef CONFIG_PM -static int wrap_led_suspend(struct platform_device *dev, -		pm_message_t state) -{ -	led_classdev_suspend(&wrap_power_led); -	led_classdev_suspend(&wrap_error_led); -	led_classdev_suspend(&wrap_extra_led); -	return 0; -} - -static int wrap_led_resume(struct platform_device *dev) -{ -	led_classdev_resume(&wrap_power_led); -	led_classdev_resume(&wrap_error_led); -	led_classdev_resume(&wrap_extra_led); -	return 0; -} -#else -#define wrap_led_suspend NULL -#define wrap_led_resume NULL -#endif -  static int wrap_led_probe(struct platform_device *pdev)  {  	int ret; @@ -127,8 +108,6 @@ static int wrap_led_remove(struct platform_device *pdev)  static struct platform_driver wrap_led_driver = {  	.probe		= wrap_led_probe,  	.remove		= wrap_led_remove, -	.suspend	= wrap_led_suspend, -	.resume		= wrap_led_resume,  	.driver		= {  		.name		= DRVNAME,  		.owner		= THIS_MODULE, diff --git a/include/linux/leds.h b/include/linux/leds.h index 3c1a8ce6a5e..24489da701e 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -32,7 +32,10 @@ struct led_classdev {  	int			 brightness;  	int			 flags; +	/* Lower 16 bits reflect status */  #define LED_SUSPENDED		(1 << 0) +	/* Upper 16 bits reflect control information */ +#define LED_CORE_SUSPENDRESUME	(1 << 16)  	/* Set LED brightness level */  	/* Must not sleep, use a workqueue if needed */  |