Re: [PATCH] Input: i8042: add Lenovo ThinkPad L460 to i8042 reset list

From: Dmitry Torokhov
Date: Thu Mar 08 2018 - 18:33:58 EST


On Thu, Mar 08, 2018 at 05:35:14PM +0100, Dennis Wassenberg wrote:
> 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: Dennis Wassenberg <dennis.wassenberg@xxxxxxxxxxx>

Applied, thank you.

> ---
> drivers/input/serio/i8042-x86ia64io.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
> index 6cbbdc6..7755134 100644
> --- a/drivers/input/serio/i8042-x86ia64io.h
> +++ b/drivers/input/serio/i8042-x86ia64io.h
> @@ -627,6 +627,13 @@ static inline void i8042_write_command(int val)
> DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
> },
> },
> + {
> + /* Lenovo ThinkPad L460 */
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
> + },
> + },
> { }
> };
>
> --
> 1.9.1
>
>

--
Dmitry