Commit a48491c6 authored Nov 30, 2020 by Po-Hsu Lin Committed by Dmitry Torokhov Nov 30, 2020

Input: i8042 - add ByteSpeed touchpad to noloop table

It looks like the C15B laptop got another vendor: ByteSpeed LLC.

Avoid AUX loopback on this touchpad as well, thus input subsystem will
be able to recognize a Synaptics touchpad in the AUX port.

BugLink: https://bugs.launchpad.net/bugs/1906128


Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Link: https://lore.kernel.org/r/20201201054723.5939-1-po-hsu.lin@canonical.com


Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

parent 855b6985

drivers/input/serio/i8042-x86ia64io.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -219,6 +219,10 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
		DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
		DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
		},
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
		DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
		},
		},
		{ }
		};

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