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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Chris Chiu <chiu@endlessos.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>
Subject: [PATCH 4.4 006/132] Input: i8042 - add Acer laptops to the i8042 reset list
Date:   Mon, 28 Dec 2020 13:48:10 +0100
Message-Id: <20201228124846.724160341@linuxfoundation.org>
In-Reply-To: <20201228124846.409999325@linuxfoundation.org>
References: <20201228124846.409999325@linuxfoundation.org>
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From: Chris Chiu <chiu@endlessos.org>

commit ce6520b0eafad5962ffc21dc47cd7bd3250e9045 upstream.

The touchpad operates in Basic Mode by default in the Acer BIOS
setup, but some Aspire/TravelMate models require the i8042 to be
reset in order to be correctly detected.

Signed-off-by: Chris Chiu <chiu@endlessos.org>
Link: https://lore.kernel.org/r/20201207071250.15021-1-chiu@endlessos.org
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/input/serio/i8042-x86ia64io.h |   42 ++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -688,6 +688,48 @@ static const struct dmi_system_id __init
 		},
 	},
 	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+		},
+	},
+	{
 		/* Advent 4211 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),