[PATCH 7.1 046/228] Input: atkbd - skip deactivate for Xiaomi Book Pro 14s internal keyboard

Greg Kroah-Hartman <[email protected]>
Newsgroups dev.linux.lists.patches,org.kernel.vger.stable
Message-ID <[email protected]>
7.1-stable review patch.  If anyone has any objections, please let me know.

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

From: Zhefu Zhang <[email protected]>

commit 3a046db33bb9f28b43a951a7a090db771dc0f8b3 upstream.

The internal keyboard of the Xiaomi Book Pro 14 does not work unless
atkbd skips deactivating it at the end of atkbd_probe().

Using 'i8042.dumbkbd=1' also makes the keyboard work, but then the driver
never writes to the keyboard at all, so the Caps Lock LED is lost. The
atkbd_deactivate_fixup quirk fixes both without a boot parameter.

DMI: XIAOMI Xiaomi Book Pro 14/TM2424, BIOS XMAPT4B0P0909 05/06/2026

Signed-off-by: Zhefu Zhang <[email protected]>
Reviewed-by: Andrew Zhou <[email protected]>
Link: https://patch.msgid.link/[email protected]
Cc: [email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/input/keyboard/atkbd.c |    8 ++++++++
 1 file changed, 8 insertions(+)

--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1938,6 +1938,14 @@ static const struct dmi_system_id atkbd_
 		},
 		.callback = atkbd_deactivate_fixup,
 	},
+	{
+		/* Xiaomi Book Pro 14 (TM2424) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "XIAOMI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14"),
+		},
+		.callback = atkbd_deactivate_fixup,
+	},
 	{ }
 };
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