[PATCH] Input: i8042 - Never reset on Sony VAIO VGN-CS series

[Ondrej Zary]

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 <li...@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