On Thursday 25 January 2007 03:59, Matthew Garrett wrote: > On Thu, Jan 25, 2007 at 06:23:25PM +0800, Zhao Forrest wrote: > > I found that kernel 2.4.21 has CONFIG_SERIAL_ACPI, but 2.6 kernel and > > later 2.4 kernel remove this kernel config option. > > Has CONFIG_SERIAL_ACPI become the default option and been built into kernel? > > The support has been merged into the PNP serial driver. To get the functionality that CONFIG_SERIAL_ACPI used to provide, you now need: CONFIG_ACPI CONFIG_PNP CONFIG_PNPACPI CONFIG_SERIAL_8250 CONFIG_SERIAL_8250_PNP Most of those should be set by default, but sometimes people miss CONFIG_PNPACPI. - 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