From b45d0d01da542be280d935d87b71465028cdcb1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bernhard=20Rosenkr=C3=A4nzer?= <bero@baylibre.com>
Date: Fri, 29 Mar 2024 16:28:00 +0100
Subject: [PATCH 1/7] platform/x86: acer-wmi: Add support for Acer PH18-71
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Add Acer Predator PH18-71 to acer_quirks with predator_v4
to support mode button and fan speed sensor.

Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240329152800.29393-1-bero@baylibre.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/acer-wmi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ee2e164f86b9..38c932df6446 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -597,6 +597,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
 		},
 		.driver_data = &quirk_acer_predator_v4,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Acer Predator PH18-71",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH18-71"),
+		},
+		.driver_data = &quirk_acer_predator_v4,
+	},
 	{
 		.callback = set_force_caps,
 		.ident = "Acer Aspire Switch 10E SW3-016",

From 5864e479ca4344f3a5df8074524da24c960f440b Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Thu, 4 Apr 2024 08:41:45 -0300
Subject: [PATCH 2/7] platform/x86/intel/hid: Don't wake on 5-button releases
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If, for example, the power button is configured to suspend, holding it
and releasing it after the machine has suspended, will wake the machine.

Also on some machines, power button release events are sent during
hibernation, even if the button wasn't used to hibernate the machine.
This causes hibernation to be aborted.

Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation")
Signed-off-by: David McFarland <corngood@gmail.com>
Tested-by: Enrik Berkhan <Enrik.Berkhan@inka.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/878r1tpd6u.fsf_-_@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/intel/hid.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 7457ca2b27a6..9ffbdc988fe5 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -504,6 +504,7 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	struct platform_device *device = context;
 	struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
 	unsigned long long ev_index;
+	struct key_entry *ke;
 	int err;
 
 	/*
@@ -545,11 +546,15 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 		if (event == 0xc0 || !priv->array)
 			return;
 
-		if (!sparse_keymap_entry_from_scancode(priv->array, event)) {
+		ke = sparse_keymap_entry_from_scancode(priv->array, event);
+		if (!ke) {
 			dev_info(&device->dev, "unknown event 0x%x\n", event);
 			return;
 		}
 
+		if (ke->type == KE_IGNORE)
+			return;
+
 wakeup:
 		pm_wakeup_hard_event(&device->dev);
 

From 79ce88064bb04ec62c4e9e4da4614d36906f8a04 Mon Sep 17 00:00:00 2001
From: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Date: Fri, 5 Apr 2024 17:56:30 +0530
Subject: [PATCH 3/7] platform/x86/intel/hid: Add Lunar Lake and Arrow Lake
 support
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Add INTC107B for Lunar Lake and INTC10CB for Arrow Lake ACPI devices IDs.

Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Link: https://lore.kernel.org/r/20240405122630.32154-1-sumeet.r.pawnikar@intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/intel/hid.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 9ffbdc988fe5..c7a827645864 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -49,6 +49,8 @@ static const struct acpi_device_id intel_hid_ids[] = {
 	{"INTC1076", 0},
 	{"INTC1077", 0},
 	{"INTC1078", 0},
+	{"INTC107B", 0},
+	{"INTC10CB", 0},
 	{"", 0},
 };
 MODULE_DEVICE_TABLE(acpi, intel_hid_ids);

From 0dd50b3e2c3d651ea972c97cff1af67870f3deaf Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 2 Apr 2024 14:43:51 +0200
Subject: [PATCH 4/7] platform/x86: toshiba_acpi: Silence logging for some
 events
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Stop logging unknown event / unknown keycode messages on suspend /
resume on a Toshiba Portege Z830:

1. The Toshiba Portege Z830 sends a 0x8e event when the power button
is pressed, ignore this.

2. The Toshiba Portege Z830 sends a 0xe00 hotkey event on resume from
suspend, ignore this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240402124351.167152-1-hdegoede@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/toshiba_acpi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 291f14ef6702..77244c9aa60d 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -264,6 +264,7 @@ static const struct key_entry toshiba_acpi_keymap[] = {
 	{ KE_KEY, 0xb32, { KEY_NEXTSONG } },
 	{ KE_KEY, 0xb33, { KEY_PLAYPAUSE } },
 	{ KE_KEY, 0xb5a, { KEY_MEDIA } },
+	{ KE_IGNORE, 0x0e00, { KEY_RESERVED } }, /* Wake from sleep */
 	{ KE_IGNORE, 0x1430, { KEY_RESERVED } }, /* Wake from sleep */
 	{ KE_IGNORE, 0x1501, { KEY_RESERVED } }, /* Output changed */
 	{ KE_IGNORE, 0x1502, { KEY_RESERVED } }, /* HDMI plugged/unplugged */
@@ -3523,9 +3524,10 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
 					(dev->kbd_mode == SCI_KBD_MODE_ON) ?
 					LED_FULL : LED_OFF);
 		break;
+	case 0x8e: /* Power button pressed */
+		break;
 	case 0x85: /* Unknown */
 	case 0x8d: /* Unknown */
-	case 0x8e: /* Unknown */
 	case 0x94: /* Unknown */
 	case 0x95: /* Unknown */
 	default:

From 868adf8a29179c00309ddd8ffe0afa2043f42cb5 Mon Sep 17 00:00:00 2001
From: Gwendal Grignou <gwendal@chromium.org>
Date: Fri, 29 Mar 2024 07:32:05 -0700
Subject: [PATCH 5/7] platform/x86: intel-vbtn: Use acpi_has_method to check
 for switch
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The check for a device having virtual buttons is done using
acpi_has_method(..."VBDL"). Mimic that for checking virtual switch
presence.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240329143206.2977734-2-gwendal@chromium.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/intel/vbtn.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 084c355c86f5..48f0ac19d6dd 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -258,9 +258,6 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 
 static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 {
-	unsigned long long vgbs;
-	acpi_status status;
-
 	/* See dual_accel_detect.h for more info */
 	if (dual_accel)
 		return false;
@@ -268,8 +265,7 @@ static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 	if (!dmi_check_system(dmi_switches_allow_list))
 		return false;
 
-	status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
-	return ACPI_SUCCESS(status);
+	return acpi_has_method(handle, "VGBS");
 }
 
 static int intel_vbtn_probe(struct platform_device *device)

From 434e5781d8cd2d0ed512d920c6cdeba4b33a2e81 Mon Sep 17 00:00:00 2001
From: Gwendal Grignou <gwendal@chromium.org>
Date: Fri, 29 Mar 2024 07:32:06 -0700
Subject: [PATCH 6/7] platform/x86: intel-vbtn: Update tablet mode switch at
 end of probe
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ACER Vivobook Flip (TP401NAS) virtual intel switch is implemented as
follow:

   Device (VGBI)
   {
       Name (_HID, EisaId ("INT33D6") ...
       Name (VBDS, Zero)
       Method (_STA, 0, Serialized)  // _STA: Status ...
       Method (VBDL, 0, Serialized)
       {
           PB1E |= 0x20
           VBDS |= 0x40
       }
       Method (VGBS, 0, Serialized)
       {
           Return (VBDS) /* \_SB_.PCI0.SBRG.EC0_.VGBI.VBDS */
       }
       ...
    }

By default VBDS is set to 0. At boot it is set to clamshell (bit 6 set)
only after method VBDL is executed.

Since VBDL is now evaluated in the probe routine later, after the device
is registered, the retrieved value of VBDS was still 0 ("tablet mode")
when setting up the virtual switch.

Make sure to evaluate VGBS after VBDL, to ensure the
convertible boots in clamshell mode, the expected default.

Fixes: 26173179fae1 ("platform/x86: intel-vbtn: Eval VBDL after registering our notifier")
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240329143206.2977734-3-gwendal@chromium.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/intel/vbtn.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 48f0ac19d6dd..79bb2c801daa 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -136,8 +136,6 @@ static int intel_vbtn_input_setup(struct platform_device *device)
 	priv->switches_dev->id.bustype = BUS_HOST;
 
 	if (priv->has_switches) {
-		detect_tablet_mode(&device->dev);
-
 		ret = input_register_device(priv->switches_dev);
 		if (ret)
 			return ret;
@@ -312,6 +310,9 @@ static int intel_vbtn_probe(struct platform_device *device)
 		if (ACPI_FAILURE(status))
 			dev_err(&device->dev, "Error VBDL failed with ACPI status %d\n", status);
 	}
+	// Check switches after buttons since VBDL may have side effects.
+	if (has_switches)
+		detect_tablet_mode(&device->dev);
 
 	device_init_wakeup(&device->dev, true);
 	/*

From e71c8481692582c70cdfd0996c20cdcc71e425d3 Mon Sep 17 00:00:00 2001
From: Gergo Koteles <soyer@irl.hu>
Date: Wed, 3 Apr 2024 16:34:27 +0200
Subject: [PATCH 7/7] platform/x86: lg-laptop: fix %s null argument warning
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W=1 warns about null argument to kprintf:
warning: ‘%s’ directive argument is null [-Wformat-overflow=]
pr_info("product: %s  year: %d\n", product, year);

Use "unknown" instead of NULL.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: https://lore.kernel.org/r/33d40e976f08f82b9227d0ecae38c787fcc0c0b2.1712154684.git.soyer@irl.hu
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/platform/x86/lg-laptop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index ad3c39e9e9f5..e714ee6298dd 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -736,7 +736,7 @@ static int acpi_add(struct acpi_device *device)
 		default:
 			year = 2019;
 		}
-	pr_info("product: %s  year: %d\n", product, year);
+	pr_info("product: %s  year: %d\n", product ?: "unknown", year);
 
 	if (year >= 2019)
 		battery_limit_use_wmbb = 1;