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[X/B/F/G/H/Unstable,SRU,1/1] Input: i8042 - add ByteSpeed touchpad to noloop table

Message ID 20201210061415.35591-2-po-hsu.lin@canonical.com
State New
Headers show
Series [X/B/F/G/H/Unstable,SRU,1/1] Input: i8042 - add ByteSpeed touchpad to noloop table | expand

Commit Message

Po-Hsu Lin Dec. 10, 2020, 6:14 a.m. UTC
BugLink: https://bugs.launchpad.net/bugs/1906128

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>
Link: https://lore.kernel.org/r/20201201054723.5939-1-po-hsu.lin@canonical.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
(cherry picked from commit a48491c65b513e5cdc3e7a886a4db915f848a5f5)
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
---
 drivers/input/serio/i8042-x86ia64io.h | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Po-Hsu Lin Dec. 10, 2020, 6:58 a.m. UTC | #1
On Thu, Dec 10, 2020 at 2:39 PM Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:
>
> Hi Po-Hsu,
>
> On Thu, Dec 10, 2020 at 02:14:15PM +0800, Po-Hsu Lin wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1906128
> >
> > 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>
> > Link: https://lore.kernel.org/r/20201201054723.5939-1-po-hsu.lin@canonical.com
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > (cherry picked from commit a48491c65b513e5cdc3e7a886a4db915f848a5f5)
> > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
>
> Why are you forwarding this again?

Oops,
I forgot to add the --suppress-cc flag when sending this out to the
Ubuntu kernel mailing list.
Sorry for the noise.

Regards

>
> > ---
> >  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 82ff446..1f45010 100644
> > --- a/drivers/input/serio/i8042-x86ia64io.h
> > +++ b/drivers/input/serio/i8042-x86ia64io.h
> > @@ -223,6 +223,10 @@ 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
> >
>
> Thanks.
>
> --
> Dmitry
diff mbox series

Patch

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 82ff446..1f45010 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -223,6 +223,10 @@  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"),
+		},
 	},
 	{ }
 };