Commit dbc9a953 authored by Dennis Wassenberg's avatar Dennis Wassenberg Committed by Greg Kroah-Hartman

Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list

commit b56af54a upstream.

Reset i8042 before probing because of insufficient BIOS initialisation of
the i8042 serial controller. This makes Synaptics touchpad detection
possible. Without resetting the Synaptics touchpad is not detected because
there are always NACK messages from AUX port.
Signed-off-by: default avatarDennis Wassenberg <dennis.wassenberg@secunet.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5efa3b75
...@@ -692,6 +692,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { ...@@ -692,6 +692,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "20046"), DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
}, },
}, },
{
/* Lenovo ThinkPad L460 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
},
},
{ {
/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */ /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
.matches = { .matches = {
......
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