From c248dfe7e0caa86e1cdfceddcf96649746dd171a Mon Sep 17 00:00:00 2001
From: Gayatri Kammela <gayatri.kammela@intel.com>
Date: Mon, 16 Dec 2019 10:31:49 -0800
Subject: [PATCH] ACPI: fan: Add Tiger Lake ACPI device ID
Git-commit: c248dfe7e0caa86e1cdfceddcf96649746dd171a
Patch-mainline: v5.6-rc1
References: jsc#SLE-13387

Tiger Lake has a new unique ACPI device ID for the ACPI fan that
needs to be added to the fan driver and to the blacklist in
acpi_dev_pm_attach() to support it.

Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
[ rjw: Subject & changelog, fold in another patch ]

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/acpi/device_pm.c | 1 +
 drivers/acpi/fan.c       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 5e4a8860a9c0..b64c62bfcea5 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1321,6 +1321,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 	 */
 	static const struct acpi_device_id special_pm_ids[] = {
 		{"PNP0C0B", }, /* Generic ACPI fan */
+		{"INT1044", }, /* Fan for Tiger Lake generation */
 		{"INT3404", }, /* Fan */
 		{}
 	};
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 816b0803f7fb..13708fb48038 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -25,6 +25,7 @@ static int acpi_fan_remove(struct platform_device *pdev);
 
 static const struct acpi_device_id fan_device_ids[] = {
 	{"PNP0C0B", 0},
+	{"INT1044", 0},
 	{"INT3404", 0},
 	{"", 0},
 };
-- 
2.16.4