Hi, Len Below 2 patches fix regression reported at, [Regression] 2.6.37-rc1: Lenovo T61 mute button does not work https://lkml.org/lkml/2010/11/30/296 [PATCH 1/2] acpi: fix _OSI string setup regression [PATCH 2/2] acpi: allow to add/remove multiple _OSI strings Lukas, I made some changes to patch 1, would you please have a try these 2 patches again? Thanks, Lin Ming -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html