From b379cc8c2f2b46a1ed3cd087d36e083852c9791e Mon Sep 17 00:00:00 2001
From: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Date: Tue, 25 May 2021 15:27:43 +0000
Subject: [PATCH] ACPI: PM: Add ACPI ID of Alder Lake Fan

stable inclusion
from stable-5.10.38
commit e97da47e9be04b6cc98451bd6cac779d1f1a74dc
bugzilla: 51875
CVE: NA

--------------------------------

commit 2404b8747019184002823dba7d2f0ecf89d802b7 upstream.

Add a new unique fan ACPI device ID for Alder Lake to
support it in acpi_dev_pm_attach() function.

Fixes: 38748bcb940e ("ACPI: DPTF: Support Alder Lake")
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Cc: 5.10+ <stable@vger.kernel.org> # 5.10+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
---
 drivers/acpi/device_pm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index ef77dbcaf58f..48ff6821a83d 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1301,6 +1301,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 		{"PNP0C0B", }, /* Generic ACPI fan */
 		{"INT3404", }, /* Fan */
 		{"INTC1044", }, /* Fan for Tiger Lake generation */
+		{"INTC1048", }, /* Fan for Alder Lake generation */
 		{}
 	};
 	struct acpi_device *adev = ACPI_COMPANION(dev);
-- 
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