* [PATCH] Input: i8042 - add Lenovo LaVie Z to the i8042 reset list
@ 2018-07-05 13:08 Chen-Yu Tsai
2018-07-18 17:28 ` Dmitry Torokhov
0 siblings, 1 reply; 2+ messages in thread
From: Chen-Yu Tsai @ 2018-07-05 13:08 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Chen-Yu Tsai, linux-input, linux-kernel, stable
The Lenovo LaVie Z laptop requires i8042 to be reset in order to
consistently detect its Elantech touchpad. The nomux and kbdreset
quirks are not sufficient.
It's possible the other LaVie Z models from NEC require this as well.
Cc: stable@vger.kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
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 b353d494ad40..136f6e7bf797 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
},
},
+ {
+ /* Lenovo LaVie Z */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+ },
+ },
{ }
};
--
2.18.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Input: i8042 - add Lenovo LaVie Z to the i8042 reset list
2018-07-05 13:08 [PATCH] Input: i8042 - add Lenovo LaVie Z to the i8042 reset list Chen-Yu Tsai
@ 2018-07-18 17:28 ` Dmitry Torokhov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2018-07-18 17:28 UTC (permalink / raw)
To: Chen-Yu Tsai; +Cc: linux-input, linux-kernel, stable
On Thu, Jul 05, 2018 at 09:08:49PM +0800, Chen-Yu Tsai wrote:
> The Lenovo LaVie Z laptop requires i8042 to be reset in order to
> consistently detect its Elantech touchpad. The nomux and kbdreset
> quirks are not sufficient.
>
> It's possible the other LaVie Z models from NEC require this as well.
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
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 b353d494ad40..136f6e7bf797 100644
> --- a/drivers/input/serio/i8042-x86ia64io.h
> +++ b/drivers/input/serio/i8042-x86ia64io.h
> @@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
> },
> },
> + {
> + /* Lenovo LaVie Z */
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
> + },
> + },
> { }
> };
>
> --
> 2.18.0
>
--
Dmitry
^ permalink raw reply [flat|nested] 2+ messages in thread
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