diff options
| author | Richard Purdie <rpurdie@linux.intel.com> | 2009-01-08 17:55:03 +0000 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-01-08 17:55:03 +0000 |
| commit | 859cb7f2a4244ea6da206d3fe9cc8a6810947a68 (patch) | |
| tree | 3389fe6c191418d6acc30d84e11a0760608f7431 /drivers/leds/leds-gpio.c | |
| parent | 0081e8020ebd814a99e45720a10e869a54ee08a6 (diff) | |
leds: Add suspend/resume to the core class
Add suspend/resume to the core class and remove all the now unneeded
code from various drivers. Originally the class code couldn't support
suspend/resume but since class_device can there is no reason for
each driver doing its own suspend/resume anymore.
Diffstat (limited to 'drivers/leds/leds-gpio.c')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 36 |
1 files changed, 1 insertions, 35 deletions
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, |