Received-SPF: pass (google.com: domain of linux-kernel+bounces-18305-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Message-ID: <78c03189-f965-40b5-8aea-3a1294102e84@redhat.com>
Date: Fri, 5 Jan 2024 20:38:52 +0100
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH v4 2/2] i8042: Use new forcenorestore quirk to replace old
 buggy quirk combination
Content-Language: en-US, nl
To: Werner Sembach <wse@tuxedocomputers.com>, dmitry.torokhov@gmail.com
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20240104183118.779778-1-wse@tuxedocomputers.com>
 <20240104183118.779778-3-wse@tuxedocomputers.com>
From: Hans de Goede <hdegoede@redhat.com>
In-Reply-To: <20240104183118.779778-3-wse@tuxedocomputers.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit

Hi,

On 1/4/24 19:31, Werner Sembach wrote:
> 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.
> 
> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> Cc: stable@vger.kernel.org

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans


> ---
>  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 = {