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.
diff --git a/drivers/leds/leds-ams-delta.c b/drivers/leds/leds-ams-delta.c
index 072157c..4460507 100644
--- a/drivers/leds/leds-ams-delta.c
+++ b/drivers/leds/leds-ams-delta.c
@@ -79,37 +79,12 @@
},
};
-#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 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,