提交 b56af54a 编写于 作者: D Dennis Wassenberg 提交者: Dmitry Torokhov

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

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: NDennis Wassenberg <dennis.wassenberg@secunet.com>
Cc: stable@vger.kernel.org
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
上级 5444a992
......@@ -620,6 +620,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
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 */
.matches = {
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册