linux-kernel - [PATCH AUTOSEL 6.6 12/15] platform/x86: dell-wmi: Ignore suspend notifications

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Message-ID: <20241028105218.3559888-12-sashal@kernel.org>
Date: Mon, 28 Oct 2024 06:52:08 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Armin Wolf <W_Armin@....de>,
	siddharth.manthan@...il.com,
	Pali Rohár <pali@...nel.org>,
	Hans de Goede <hdegoede@...hat.com>,
	Sasha Levin <sashal@...nel.org>,
	mjg59@...f.ucam.org,
	ilpo.jarvinen@...ux.intel.com,
	platform-driver-x86@...r.kernel.org
Subject: [PATCH AUTOSEL 6.6 12/15] platform/x86: dell-wmi: Ignore suspend notifications

From: Armin Wolf <W_Armin@....de>

[ Upstream commit a7990957fa53326fe9b47f0349373ed99bb69aaa ]

Some machines like the Dell G15 5155 emit WMI events when
suspending/resuming. Ignore those WMI events.

Tested-by: siddharth.manthan@...il.com
Signed-off-by: Armin Wolf <W_Armin@....de>
Acked-by: Pali Rohár <pali@...nel.org>
Link: https://lore.kernel.org/r/20241014220529.397390-1-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/platform/x86/dell/dell-wmi-base.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 502783a7adb11..24fd7ffadda95 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -264,6 +264,15 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
 	/*Speaker Mute*/
 	{ KE_KEY, 0x109, { KEY_MUTE} },
 
+	/* S2Idle screen off */
+	{ KE_IGNORE, 0x120, { KEY_RESERVED }},
+
+	/* Leaving S4 or S2Idle suspend */
+	{ KE_IGNORE, 0x130, { KEY_RESERVED }},
+
+	/* Entering S2Idle suspend */
+	{ KE_IGNORE, 0x140, { KEY_RESERVED }},
+
 	/* Mic mute */
 	{ KE_KEY, 0x150, { KEY_MICMUTE } },
 
-- 
2.43.0