This patch deactive mail led when laptop is going to hibernete/suspend
or power off. After resume from hibernate/suspend correctly restore
mail led state.
Signed-off-by: Pali RohÃr <pali.rohar@xxxxxxxxx>
Tested-by: Pali RohÃr <pali.rohar@xxxxxxxxx>
--- a/drivers/platform/x86/acer-wmi.c/acer-wmi.c 2011-01-30
00:28:04.000000000 +0100
+++ b/drivers/platform/x86/acer-wmi.c/acer-wmi.c 2011-01-30
01:30:02.000000000 +0100
@@ -887,6 +887,7 @@ static int __devinit acer_led_init(struc
static void acer_led_exit(void)
{
+ set_u32(LED_OFF, ACER_CAP_MAILLED);
led_classdev_unregister(&mail_led);
}
@@ -1166,6 +1167,7 @@ pm_message_t state)
if (has_cap(ACER_CAP_MAILLED)) {
get_u32(&value, ACER_CAP_MAILLED);
+ set_u32(LED_OFF, ACER_CAP_MAILLED);
data->mailled = value;
}
@@ -1193,6 +1195,17 @@ static int acer_platform_resume(struct p
return 0;
}
+static void acer_platform_shutdown(struct platform_device *device)
+{
+ struct acer_data *data = &interface->data;
+
+ if (!data)
+ return;
+
+ if (has_cap(ACER_CAP_MAILLED))
+ set_u32(LED_OFF, ACER_CAP_MAILLED);
+}
+
static struct platform_driver acer_platform_driver = {
.driver = {
.name = "acer-wmi",
@@ -1202,6 +1215,7 @@ static struct platform_driver acer_platf
.remove = acer_platform_remove,
.suspend = acer_platform_suspend,
.resume = acer_platform_resume,
+ .shutdown = acer_platform_shutdown,
};
static struct platform_device *acer_platform_device;
--
Pali RohÃr
pali.rohar@xxxxxxxxx
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