From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Dennis Wassenberg <dennis.wassenberg@secunet.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>,
Marcos Paulo de Souza <marcos.souza.org@gmail.com>,
Daniel Drake <drake@endlessm.com>,
Kai-Heng Feng <kai.heng.feng@canonical.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Input: i8042: add Lenovo ThinkPad L460 to i8042 reset list
Date: Thu, 8 Mar 2018 15:33:48 -0800 [thread overview]
Message-ID: <20180308233348.GA198135@dtor-ws> (raw)
In-Reply-To: <3063cecf-a893-6c0e-06cd-dfe325c45e2f@secunet.com>
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@secunet.com>
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
prev parent reply other threads:[~2018-03-08 23:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 16:35 [PATCH] Input: i8042: add Lenovo ThinkPad L460 to i8042 reset list Dennis Wassenberg
2018-03-08 23:33 ` Dmitry Torokhov [this message]
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