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Message-ID: <ab2f9e55-8bdb-444a-b559-dc09c813af9c@tuxedocomputers.com>
Date: Tue, 2 Jan 2024 18:26:20 +0100
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Subject: Re: [PATCH v2 2/2] i8042: Use new forcenorestore quirk to replace old
 buggy quirk combination
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To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
 Hans de Goede <hdegoede@redhat.com>
References: <20240102172356.78978-1-wse@tuxedocomputers.com>
 <20240102172356.78978-2-wse@tuxedocomputers.com>
From: Werner Sembach <wse@tuxedocomputers.com>
In-Reply-To: <20240102172356.78978-2-wse@tuxedocomputers.com>
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Forgot to add Hans again for git send-email to adding him again after initial send.

Am 02.01.24 um 18:23 schrieb Werner Sembach:
> The old quirk combination sometimes cause a laggy keyboard after boot. With
> the new quirk the initial issue of an unresponsive keyboard after s3 resume
> is also fixed, but it doesn't have the negative side effect of the
> sometimes laggy keyboard.
>
> v2: Fix typo in commit message
>
> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> Cc: stable@vger.kernel.org
> ---
>   drivers/input/serio/i8042-acpipnpio.h | 10 +---------
>   1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
> index 10ec4534e5e14..e631a26394e92 100644
> --- a/drivers/input/serio/i8042-acpipnpio.h
> +++ b/drivers/input/serio/i8042-acpipnpio.h
> @@ -1142,18 +1142,10 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
>   					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
>   	},
>   	{
> -		/*
> -		 * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
> -		 * the keyboard very laggy for ~5 seconds after boot and
> -		 * sometimes also after resume.
> -		 * However both are required for the keyboard to not fail
> -		 * completely sometimes after boot or resume.
> -		 */
>   		.matches = {
>   			DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
>   		},
> -		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> -					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> +		.driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
>   	},
>   	{
>   		.matches = {