ACPI_IBM_BAY cannot coexist with ACPI_BAY --- it causes the IBM ACPI code to fail to initialize so all the IBM ACPI functionality is missing. The simplest fix is to just make sure the Kconfig magic disallows ACPI_IBM_BAY when ACPI_BAY is enabled. Signed-off-by: Chris Wedgwood <cw@xxxxxxxx> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index e2ce4a9..1a83fc6 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -246,7 +246,7 @@ config ACPI_IBM_DOCK config ACPI_IBM_BAY bool "Legacy Removable Bay Support" - depends on ACPI_IBM + depends on ACPI_IBM && !ACPI_BAY default y ---help--- Allows the ibm_acpi driver to handle removable bays. It will allow - 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