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| author | Pali Rohár <pali.rohar@gmail.com> | 2011-02-26 21:18:58 +0100 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2011-03-28 06:28:09 -0400 |
| commit | 9a0b74fd873005122145364d3dfe4e1c9da1dad2 (patch) | |
| tree | ea87e38d0d35ffe7a040ff8a7ea1b7b06fb9053b /drivers/platform | |
| parent | 143a4c0284dc2378b3ce78866b3548d90121d843 (diff) | |
| download | kernel_samsung_smdk4412-9a0b74fd873005122145364d3dfe4e1c9da1dad2.zip kernel_samsung_smdk4412-9a0b74fd873005122145364d3dfe4e1c9da1dad2.tar.gz kernel_samsung_smdk4412-9a0b74fd873005122145364d3dfe4e1c9da1dad2.tar.bz2 | |
acer-wmi: deactive mail led when power off
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 <pali.rohar@gmail.com>
Tested-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index a8acf35..4c82093 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; |