Alexey Starikovskiy wrote: > Next, you should look into your DSDT and find what exactly _Q10 does (it > might set/reset some variable with descriptive name). Then, in your code > you can read the state of this variable with > acpi_evaluate_integer/acpi_evaluate_object. Please look at drivers in > drivers/acpi for examples. Thanks for the quick response. Fortunately, I didn't need to deal with the problem. Apparently, some part of my git tree had gotten corrupted. When I downloaded a fresh copy, this problem went away. Larry - 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