Merge branches 'intel_pstate' and 'pm-sleep'
[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / drivers / acpi / button.c
index b7c2a06963d6fb79cb5f5aaa2576936d17d5088f..e19f530f1083a13732328516925e3bbeb6493e14 100644 (file)
@@ -57,6 +57,7 @@
 
 #define ACPI_BUTTON_LID_INIT_IGNORE    0x00
 #define ACPI_BUTTON_LID_INIT_OPEN      0x01
+#define ACPI_BUTTON_LID_INIT_METHOD    0x02
 
 #define _COMPONENT             ACPI_BUTTON_COMPONENT
 ACPI_MODULE_NAME("button");
@@ -112,7 +113,7 @@ struct acpi_button {
 
 static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
 static struct acpi_device *lid_device;
-static u8 lid_init_state = ACPI_BUTTON_LID_INIT_OPEN;
+static u8 lid_init_state = ACPI_BUTTON_LID_INIT_METHOD;
 
 static unsigned long lid_report_interval __read_mostly = 500;
 module_param(lid_report_interval, ulong, 0644);
@@ -216,7 +217,7 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state)
        }
 
        if (state)
-               pm_wakeup_hard_event(&device->dev);
+               pm_wakeup_event(&device->dev, 0);
 
        ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device);
        if (ret == NOTIFY_DONE)
@@ -376,6 +377,9 @@ static void acpi_lid_initialize_state(struct acpi_device *device)
        case ACPI_BUTTON_LID_INIT_OPEN:
                (void)acpi_lid_notify_state(device, 1);
                break;
+       case ACPI_BUTTON_LID_INIT_METHOD:
+               (void)acpi_lid_update_state(device);
+               break;
        case ACPI_BUTTON_LID_INIT_IGNORE:
        default:
                break;
@@ -398,7 +402,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
                } else {
                        int keycode;
 
-                       pm_wakeup_hard_event(&device->dev);
+                       pm_wakeup_event(&device->dev, 0);
                        if (button->suspended)
                                break;
 
@@ -530,7 +534,6 @@ static int acpi_button_add(struct acpi_device *device)
                lid_device = device;
        }
 
-       device_init_wakeup(&device->dev, true);
        printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
        return 0;
 
@@ -560,6 +563,9 @@ static int param_set_lid_init_state(const char *val, struct kernel_param *kp)
        if (!strncmp(val, "open", sizeof("open") - 1)) {
                lid_init_state = ACPI_BUTTON_LID_INIT_OPEN;
                pr_info("Notify initial lid state as open\n");
+       } else if (!strncmp(val, "method", sizeof("method") - 1)) {
+               lid_init_state = ACPI_BUTTON_LID_INIT_METHOD;
+               pr_info("Notify initial lid state with _LID return value\n");
        } else if (!strncmp(val, "ignore", sizeof("ignore") - 1)) {
                lid_init_state = ACPI_BUTTON_LID_INIT_IGNORE;
                pr_info("Do not notify initial lid state\n");
@@ -573,6 +579,8 @@ static int param_get_lid_init_state(char *buffer, struct kernel_param *kp)
        switch (lid_init_state) {
        case ACPI_BUTTON_LID_INIT_OPEN:
                return sprintf(buffer, "open");
+       case ACPI_BUTTON_LID_INIT_METHOD:
+               return sprintf(buffer, "method");
        case ACPI_BUTTON_LID_INIT_IGNORE:
                return sprintf(buffer, "ignore");
        default: