From 9a0b74fd873005122145364d3dfe4e1c9da1dad2 Mon Sep 17 00:00:00 2001 From: Pali Rohár Date: Sat, 26 Feb 2011 21:18:58 +0100 Subject: acer-wmi: deactive mail led when power off MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Rohár Tested-by: Pali Rohár Signed-off-by: Matthew Garrett --- drivers/platform/x86/acer-wmi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers') diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index a8acf35d747..4c820937698 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -991,6 +991,7 @@ static int __devinit acer_led_init(struct device *dev) static void acer_led_exit(void) { + set_u32(LED_OFF, ACER_CAP_MAILLED); led_classdev_unregister(&mail_led); } @@ -1553,6 +1554,7 @@ 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; } @@ -1580,6 +1582,17 @@ static int acer_platform_resume(struct platform_device *device) 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", @@ -1589,6 +1602,7 @@ static struct platform_driver acer_platform_driver = { .remove = acer_platform_remove, .suspend = acer_platform_suspend, .resume = acer_platform_resume, + .shutdown = acer_platform_shutdown, }; static struct platform_device *acer_platform_device; -- cgit v1.2.3-70-g09d2