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SubjectRe: [PATCH v5 4/4] input/i8042: Add TUXEDO devices to i8042 quirk tables
Hi Werner,

On Tue, Mar 29, 2022 at 04:36:22PM +0200, Werner Sembach wrote:
> A lot of modern Clevo barebones have touchpad and/or keyboard issues after
> suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of them
> have an external PS/2 port so this can safely be set for all of them.
>
> I'm not entirely sure if every device listed really needs all four quirks,
> but after testing and production use. No negative effects could be
> observed when setting all four.
>
> The list is quite massive as neither the TUXEDO nor the Clevo dmi strings
> have been very consistent historically. I tried to keep the list as short
> as possible without risking on missing an affected device.
>
> This is revision 3. The Clevo N150CU barebone is still removed as it might
> have problems with the fix and needs further investigations. The
> SchenkerTechnologiesGmbH System-/Board-Vendor string variations are
> added. This is now based in the quirk table refactor. This now also
> includes the additional noaux flag for the NS7xMU.
>
> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> Cc: stable@vger.kernel.org
> ---
> drivers/input/serio/i8042-x86ia64io.h | 125 ++++++++++++++++++++++++++
> 1 file changed, 125 insertions(+)
>
> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
> index 5c0eb5594fb1..a59c6aba7c75 100644
> --- a/drivers/input/serio/i8042-x86ia64io.h
> +++ b/drivers/input/serio/i8042-x86ia64io.h
> @@ -1025,6 +1025,25 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
> },
> .driver_data = (void *)(SERIO_QUIRK_NOMUX)
> },
> + /*
> + * A lot of modern Clevo barebones have touchpad and/or keyboard issues
> + * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
> + * none of them have an external PS/2 port so this can savely be set for

s/savely/safely/

> + * all of them. These two are based on a Clevo design, but have the
> + * board_name changed.
> + */
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
> + DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
> + },

Don't you need to set driver_data here and below?

> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
> + DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
> + },
> + },
> {
> /* Mivvy M310 */
> .matches = {
> @@ -1054,6 +1073,112 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
> },
> .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
> },
> + /*
> + * A lot of modern Clevo barebones have touchpad and/or keyboard issues
> + * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
> + * none of them have an external PS/2 port so this can savely be set for

safely

> + * all of them.
> + * Clevo barebones come with board_vendor and/or system_vendor set to
> + * either the very generic string "Notebook" and/or a different value
> + * for each individual reseller. The only somewhat universal way to
> + * identify them is by board_name.
> + */
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + /*
> + * At least one modern Clevo barebone has the touchpad connected both
> + * via PS/2 and i2c interface. This causes a race condition between the
> + * psmouse and i2c-hid driver. Since the full capability of the touchpad
> + * is available via the i2c interface and the device has no external
> + * PS/2 port, it is save to just ignore all ps2 mouses here to avoid

safe

> + * this issue. The know affected device is the

known

> + * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
> + * the two different dmi strings below. NS50MU is not a typo!
> + */
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
> + SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
> + SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
> + SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
> + SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> + {
> + .matches = {
> + DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
> + },
> + .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
> + SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
> + },
> { }
> };
>
> --
> 2.25.1
>

Thanks.

--
Dmitry

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