ACPI Error (evregion-0316): No handler for Region [ERAM]

Got this when booting kernel 2.6.25.5 on a Zepto 6025WD laptop, following instructions and forwarding it here:

ACPI Error (evregion-0316): No handler for Region [ERAM] (ffff81007f35e720) [EmbeddedControl] [20070126]
ACPI Error (exfldio-0289): Region EmbeddedControl(3) has no handler [20070126] ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.LPCB.EC0_._
REG] (Node ffff81007f35de10), AE_NOT_EXIST
ACPI: BIOS _OSI(Linux) query ignored
ACPI: DMI System Vendor: Zepto
ACPI: DMI Product Name: Znote
ACPI: DMI Product Version: 6025WD
ACPI: DMI Board Name: Znote
ACPI: DMI BIOS Vendor: Phoenix Technologies LTD
ACPI: DMI BIOS Date: 07/27/2007
ACPI: Please send DMI info above to [email protected]

If I don't boot with acpi=off my CD drive won't get detected. I don't know if that's related but the bug report is here:

http://bugzilla.kernel.org/show_bug.cgi?id=10884

--ll