linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list
@ 2017-03-01  1:20 Dmitry Torokhov
  2017-03-01  2:47 ` Marcos Paulo de Souza
  0 siblings, 1 reply; 2+ messages in thread
From: Dmitry Torokhov @ 2017-03-01  1:20 UTC (permalink / raw)
  To: linux-input; +Cc: Paul Menzel, Vojtech Pavlik, linux-kernel

TUXEDO BU1406 does not implement active multiplexing mode properly,
and takes around 550 ms in i8042_set_mux_mode(). Given that the
device does not have external AUX port, there is no downside in
disabling the MUX mode.

Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
Suggested-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 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 0b9b9997fa4c..77c8f574f286 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -521,6 +521,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "V1.31"),
 		},
 	},
+	{
+		/* TUXEDO BU1406 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+		},
+	},
 	{ }
 };
 
-- 
2.11.0.483.g087da7b7c-goog


-- 
Dmitry

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list
  2017-03-01  1:20 [PATCH] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list Dmitry Torokhov
@ 2017-03-01  2:47 ` Marcos Paulo de Souza
  0 siblings, 0 replies; 2+ messages in thread
From: Marcos Paulo de Souza @ 2017-03-01  2:47 UTC (permalink / raw)
  To: Dmitry Torokhov; +Cc: linux-input, Paul Menzel, Vojtech Pavlik, linux-kernel

On Tue, Feb 28, 2017 at 05:20:57PM -0800, Dmitry Torokhov wrote:
> TUXEDO BU1406 does not implement active multiplexing mode properly,
> and takes around 550 ms in i8042_set_mux_mode(). Given that the
> device does not have external AUX port, there is no downside in
> disabling the MUX mode.
> 
> Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
> Suggested-by: Vojtech Pavlik <vojtech@suse.cz>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>  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 0b9b9997fa4c..77c8f574f286 100644
> --- a/drivers/input/serio/i8042-x86ia64io.h
> +++ b/drivers/input/serio/i8042-x86ia64io.h
> @@ -521,6 +521,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
>  			DMI_MATCH(DMI_PRODUCT_VERSION, "V1.31"),
>  		},
>  	},
> +	{
> +		/* TUXEDO BU1406 */
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
> +		},
> +	},
>  	{ }
>  };

Reviewed-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>

>  
> -- 
> 2.11.0.483.g087da7b7c-goog
> 
> 
> -- 
> Dmitry
> --
> To unsubscribe from this list: send the line "unsubscribe linux-input" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 
Thanks,
	Marcos

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-03-01  2:51 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-01  1:20 [PATCH] Input: i8042 - add TUXEDO BU1406 (N24_25BU) to the nomux list Dmitry Torokhov
2017-03-01  2:47 ` Marcos Paulo de Souza

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).