Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 6cf9b7f..ef6d4bd 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Intel HID event & 5 button array driver
*
* Copyright (C) 2015 Alex Hung <alex.hung@canonical.com>
* Copyright (C) 2015 Andrew Lutomirski <luto@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/acpi.h>
@@ -263,35 +253,45 @@
static int intel_hid_pm_prepare(struct device *device)
{
+ if (device_may_wakeup(device)) {
+ struct intel_hid_priv *priv = dev_get_drvdata(device);
+
+ priv->wakeup_mode = true;
+ }
+ return 0;
+}
+
+static void intel_hid_pm_complete(struct device *device)
+{
struct intel_hid_priv *priv = dev_get_drvdata(device);
- priv->wakeup_mode = true;
- return 0;
+ priv->wakeup_mode = false;
}
static int intel_hid_pl_suspend_handler(struct device *device)
{
- if (pm_suspend_via_firmware()) {
+ intel_button_array_enable(device, false);
+
+ if (!pm_suspend_no_platform())
intel_hid_set_enable(device, false);
- intel_button_array_enable(device, false);
- }
+
return 0;
}
static int intel_hid_pl_resume_handler(struct device *device)
{
- struct intel_hid_priv *priv = dev_get_drvdata(device);
+ intel_hid_pm_complete(device);
- priv->wakeup_mode = false;
- if (pm_resume_via_firmware()) {
+ if (!pm_suspend_no_platform())
intel_hid_set_enable(device, true);
- intel_button_array_enable(device, true);
- }
+
+ intel_button_array_enable(device, true);
return 0;
}
static const struct dev_pm_ops intel_hid_pl_pm_ops = {
.prepare = intel_hid_pm_prepare,
+ .complete = intel_hid_pm_complete,
.freeze = intel_hid_pl_suspend_handler,
.thaw = intel_hid_pl_resume_handler,
.restore = intel_hid_pl_resume_handler,
@@ -373,7 +373,7 @@
* the 5-button array, but still send notifies with power button
* event code to this device object on power button actions.
*
- * Report the power button press; catch and ignore the button release.
+ * Report the power button press and release.
*/
if (!priv->array) {
if (event == 0xce) {
@@ -382,8 +382,11 @@
return;
}
- if (event == 0xcf)
+ if (event == 0xcf) {
+ input_report_key(priv->input_dev, KEY_POWER, 0);
+ input_sync(priv->input_dev);
return;
+ }
}
/* 0xC0 is for HID events, other values are for 5 button array */
@@ -498,6 +501,12 @@
}
device_init_wakeup(&device->dev, true);
+ /*
+ * In order for system wakeup to work, the EC GPE has to be marked as
+ * a wakeup one, so do that here (this setting will persist, but it has
+ * no effect until the wakeup mask is set for the EC GPE).
+ */
+ acpi_ec_mark_gpe_for_wake();
return 0;
err_remove_notify: