Touchpad input doesn't work with newer HP Pavilion dv4 laptops due to bad i8042
timeout data. Booting with i8042.notimeout and i8042.nomux successfully works
around the problem.
This patch adds the devices to the i8042 notimeout and nomux blacklists.
Signed-off-by: Tomas Miljenovic <TomasM@xxxxxxxxx>
---
diff -up a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
--- a/drivers/input/serio/i8042-x86ia64io.h 2011-07-22 12:17:23.000000000 +1000
+++ b/drivers/input/serio/i8042-x86ia64io.h 2011-11-03 00:09:07.701073695 +1000
@@ -431,6 +431,13 @@ static const struct dmi_system_id __init
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
},
},
+ {
+ /* Newer HP Pavilion dv4 models */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+ },
+ },
{ }
};
@@ -560,6 +567,13 @@ static const struct dmi_system_id __init
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
},
},
+ {
+ /* Newer HP Pavilion dv4 models */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+ },
+ },
{ }
};
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