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ACPI: update comments in motherboard.c

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2006-09-14 17:16:22 -04:00
parent 168a328f30
commit f4d2e2d87e
1 changed files with 6 additions and 0 deletions
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6
drivers/acpi/motherboard.c
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@ -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;