From: Darren Hart <dvhart@infradead.org>
Date: Wed, 29 Mar 2017 19:19:42 +0000 (-0700)
Subject: Merge branch 'linux-leds/dell-laptop-changes-for-4.12'
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=674b5d58366e3f319520a89785c292a60aacb702;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge branch 'linux-leds/dell-laptop-changes-for-4.12'

Merge branch 'dell-laptop-changes-for-4.12' of
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
to avoid linux-next merge conflict with dell-laptop.c.

Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---

674b5d58366e3f319520a89785c292a60aacb702
diff --cc drivers/platform/x86/dell-laptop.c
index 1cd258b790e8,2e237bad4995..47fe6264cadf
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@@ -2026,26 -1981,31 +2029,51 @@@ static void kbd_led_exit(void
  	led_classdev_unregister(&kbd_led);
  }
  
 +static int dell_laptop_notifier_call(struct notifier_block *nb,
 +				     unsigned long action, void *data)
 +{
 +	switch (action) {
 +	case DELL_LAPTOP_KBD_BACKLIGHT_BRIGHTNESS_CHANGED:
 +		if (!kbd_led_present)
 +			break;
 +
 +		led_classdev_notify_brightness_hw_changed(&kbd_led,
 +						kbd_led_level_get(&kbd_led));
 +		break;
 +	}
 +
 +	return NOTIFY_OK;
 +}
 +
 +static struct notifier_block dell_laptop_notifier = {
 +	.notifier_call = dell_laptop_notifier_call,
 +};
 +
+ int dell_micmute_led_set(int state)
+ {
+ 	struct calling_interface_buffer *buffer;
+ 	struct calling_interface_token *token;
+ 
+ 	if (state == 0)
+ 		token = dell_smbios_find_token(GLOBAL_MIC_MUTE_DISABLE);
+ 	else if (state == 1)
+ 		token = dell_smbios_find_token(GLOBAL_MIC_MUTE_ENABLE);
+ 	else
+ 		return -EINVAL;
+ 
+ 	if (!token)
+ 		return -ENODEV;
+ 
+ 	buffer = dell_smbios_get_buffer();
+ 	buffer->input[0] = token->location;
+ 	buffer->input[1] = token->value;
+ 	dell_smbios_send_request(1, 0);
+ 	dell_smbios_release_buffer();
+ 
+ 	return state;
+ }
+ EXPORT_SYMBOL_GPL(dell_micmute_led_set);
+ 
  static int __init dell_init(void)
  {
  	struct calling_interface_buffer *buffer;