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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= <linux@weissschuh.net>,
        Hans de Goede <hdegoede@redhat.com>,
        Sasha Levin <sashal@kernel.org>, corentin.chary@gmail.com,
        markgross@kernel.org, acpi4asus-user@lists.sourceforge.net,
        platform-driver-x86@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 15/16] platform/x86: asus-wmi: Ignore fan on E410MA
Date:   Mon, 16 Jan 2023 09:05:18 -0500
Message-Id: <20230116140520.116257-15-sashal@kernel.org>
In-Reply-To: <20230116140520.116257-1-sashal@kernel.org>
References: <20230116140520.116257-1-sashal@kernel.org>
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From: Thomas Weißschuh <linux@weissschuh.net>

[ Upstream commit 82cc5c6c624c63f7b57214e325e2ea685d924e89 ]

The ASUS VivoBook has a fan device described in its ACPI tables but does
not actually contain any physical fan.
Use the quirk to inhibit fan handling.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20221221-asus-fan-v1-2-e07f3949725b@weissschuh.net
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/x86/asus-nb-wmi.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 6424bdb33d2f..15328c03c41b 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -120,6 +120,10 @@ static struct quirk_entry quirk_asus_ga502i = {
 	.wmi_backlight_set_devstate = true,
 };
 
+static struct quirk_entry quirk_asus_ignore_fan = {
+	.wmi_ignore_fan = true,
+};
+
 static int dmi_matched(const struct dmi_system_id *dmi)
 {
 	pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -493,6 +497,15 @@ static const struct dmi_system_id asus_quirks[] = {
 		},
 		.driver_data = &quirk_asus_ga502i,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUS VivoBook E410MA",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"),
+		},
+		.driver_data = &quirk_asus_ignore_fan,
+	},
 	{},
 };
 
-- 
2.35.1