nel/drivers/platform/x86/thinkpad_acpi.ko): No such device Test on B485 ============= This patch was also test in a B485 where the thinkpad_acpi module does not have any issues loading. But, I tested it to make sure this patch does not break on already functioning models of Lenovo products. [13486.746359] thinkpad_acpi: ThinkPad ACPI Extras v0.24 [13486.746364] thinkpad_acpi: http://ibm-acpi.sf.net/ [13486.746368] thinkpad_acpi: ThinkPad BIOS HJET15WW(1.01), EC unknown [13486.746373] thinkpad_acpi: Lenovo Lenovo LB485, model 814TR01 [13486.747300] thinkpad_acpi: detected a 8-level brightness capable ThinkPad [13486.752435] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [13486.752883] Registered led device: tpacpi::thinklight [13486.752915] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one [13486.753216] thinkpad_acpi: Console audio control enabled, mode: monitor (read only) [13486.757147] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input15 Signed-off-by: Manoj Iyer Signed-off-by: Matthew Garrett h‡Æ?”!x