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 1553d93b8c65..52f82e3ea13a 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 d7666e6cb425..ddbd7730dfc8 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 072157c3ba72..446050759b4d 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 eb3415e88f43..1813c84ea5fc 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 34935155c1c0..5f7c9c5c09b1 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 b13bd2950e95..2e3df08b649b 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 44fa757d8254..d786adc8c5e3 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 e8fb1baf8a50..e4ce1fd46338 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 054360473c94..93987a12da49 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 25a07f2643ad..4d81131542ae 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 846ed978103f..38c6bcb07e6c 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 2f3aa87f2a1f..2982c86ac4cf 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 3c1a8ce6a5ea..24489da701e3 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 */ |