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| author | Len Brown <len.brown@intel.com> | 2006-09-14 17:16:22 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-10-14 01:56:27 -0400 |
| commit | f4d2e2d87eac0338884b2c26f6bafed115dbac5e (patch) | |
| tree | 5970c00810dfcedc63b47f152893d59abdcf1b87 | |
| parent | 168a328f30e9d1a8bc6ff55c0501e0bdc08bee60 (diff) | |
| download | linux-f4d2e2d87eac0338884b2c26f6bafed115dbac5e.tar.bz2 | |
ACPI: update comments in motherboard.c
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/motherboard.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c index ec6b7f9ede34..2e17ec75af03 100644 --- a/drivers/acpi/motherboard.c +++ b/drivers/acpi/motherboard.c @@ -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; |