From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nate Lawson Subject: acpi-ca reports \_SB as a device Date: Sat, 08 Jan 2005 01:05:24 -0800 Message-ID: <41DFA254.8090704@root.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: owner-freebsd-acpi@freebsd.org Errors-To: owner-freebsd-acpi@freebsd.org To: ACPI Developers Cc: acpi@FreeBSD.org List-Id: linux-acpi@vger.kernel.org If you call AcpiGetType on \_SB, you get "device" and \_TZ gives "thermal". I don't think this is valid since these are system scopes, not devices and thermal zones. I found this while testing a patch that scans the whole namespace (\) for devices. It turns out some systems put PCI link devices (PNP0C0F) in \, so we weren't probing them. -- Nate