All of lore.kernel.org
 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

end of thread, other threads:[~2017-03-01  2:47 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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.