Messages in this thread Patch in this message |  | | From | Ondrej Zary <> | Subject | [PATCH] Input: i8042 - Never reset on Sony VAIO VGN-CS series | Date | Mon, 9 Apr 2018 19:42:35 +0200 |
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Resetting i8042 breaks MUX on Sony VAIO VGN-CS. Never reset i8042 on these machines to fix MUX after suspend.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org> --- drivers/input/serio/i8042-x86ia64io.h | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 56644c74828c..34793e8bf636 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -544,16 +544,23 @@ static const struct dmi_system_id __initconst i8042_dmi_forcemux_table[] = { { } }; -/* - * On some Asus laptops, just running self tests cause problems. - */ static const struct dmi_system_id i8042_dmi_noselftest_table[] = { { + /* + * On some Asus laptops, just running self tests cause problems. + */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ }, }, + { + /* reset breaks MUX on Sony Vaio VGN-CS series */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"), + }, + }, { } }; static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { -- Ondrej Zary
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