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-wrap.c b/drivers/leds/leds-wrap.c
index 2f3aa87f..2982c86 100644
--- a/drivers/leds/leds-wrap.c
+++ b/drivers/leds/leds-wrap.c
@@ -56,40 +56,21 @@
.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 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,