On Thu, Dec 10, 2020 at 2:39 PM Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> 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@xxxxxxxxxxxxx> > > Link: https://lore.kernel.org/r/20201201054723.5939-1-po-hsu.lin@xxxxxxxxxxxxx > > Cc: stable@xxxxxxxxxxxxxxx > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > (cherry picked from commit a48491c65b513e5cdc3e7a886a4db915f848a5f5) > > Signed-off-by: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> > > 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