On Wed, Jun 28, 2017 at 07:20:19PM +0200, Lukas Wunner wrote: > Fabricated devices such as LNXPWRBN lack a handle, causing evaluation > of _CCA and _DSD to always fail with AE_BAD_PARAMETER. While that is > merely a (negligible) waste of processing power, evaluating a _DSM for > them (such as Apple's device properties _DSM which we're about to add) > results in an ugly error: > > ACPI: \: failed to evaluate _DSM (0x1001) > > Avoid by not evaluating _DSD and the upcoming _DSM for devices without > handle. > > Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> -- 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
