* [PATCH] Input: i8042 - Add ByteSpeed touchpad to noloop table
@ 2020-12-01 5:47 Po-Hsu Lin
2020-12-01 6:41 ` Dmitry Torokhov
0 siblings, 1 reply; 2+ messages in thread
From: Po-Hsu Lin @ 2020-12-01 5:47 UTC (permalink / raw)
To: dmitry.torokhov, linux-input, linux-kernel
Cc: kevin, hdegoede, limero1337, jkosina, rajatja, po-hsu.lin
It looks like the C15B laptop got another vendor: ByteSpeed LLC.
Avoid AUX loopback on this touchpad as well, thus input subsystem will
be able to recognize a Synaptics touchpad in the AUX port.
BugLink: https://bugs.launchpad.net/bugs/1906128
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
---
drivers/input/serio/i8042-x86ia64io.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a4c9b96..7ecb651 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -219,6 +219,10 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
},
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
+ },
},
{ }
};
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Input: i8042 - Add ByteSpeed touchpad to noloop table
2020-12-01 5:47 [PATCH] Input: i8042 - Add ByteSpeed touchpad to noloop table Po-Hsu Lin
@ 2020-12-01 6:41 ` Dmitry Torokhov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2020-12-01 6:41 UTC (permalink / raw)
To: Po-Hsu Lin
Cc: linux-input, linux-kernel, kevin, hdegoede, limero1337, jkosina, rajatja
On Tue, Dec 01, 2020 at 01:47:23PM +0800, Po-Hsu Lin wrote:
> It looks like the C15B laptop got another vendor: ByteSpeed LLC.
>
> Avoid AUX loopback on this touchpad as well, thus input subsystem will
> be able to recognize a Synaptics touchpad in the AUX port.
>
> BugLink: https://bugs.launchpad.net/bugs/1906128
> Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Applied, thank you.
--
Dmitry
^ permalink raw reply [flat|nested] 2+ messages in thread
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