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Commit f4d2e2d8 authored by Len Brown's avatar Len Brown
Browse files

ACPI: update comments in motherboard.c



Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 168a328f
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+6 −0
Original line number Diff line number Diff line
@@ -48,6 +48,12 @@ ACPI_MODULE_NAME("acpi_motherboard")
 * the io ports if they really know they can use it, while
 * still preventing hotplug PCI devices from using it.
 */

/*
 * When CONFIG_PNP is enabled, pnp/system.c binds to PNP0C01
 * and PNP0C02, redundant with acpi_reserve_io_ranges().
 * But acpi_reserve_io_ranges() is necessary for !CONFIG_PNP.
 */
static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
{
	struct resource *requested_res = NULL;