From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 21/28] ACPI: update comments in motherboard.c Date: Sat, 14 Oct 2006 04:06:02 -0400 Message-ID: <11608131973927-git-send-email-len.brown@intel.com> References: <11608131691346-git-send-email-len.brown@intel.com> Reply-To: Len Brown Return-path: Received: from mga03.intel.com ([143.182.124.21]:15632 "EHLO mga03.intel.com") by vger.kernel.org with ESMTP id S1752136AbWJNIDP (ORCPT ); Sat, 14 Oct 2006 04:03:15 -0400 In-Reply-To: <11608131691346-git-send-email-len.brown@intel.com> Message-Id: In-Reply-To: <288f3ad406460f03642a41bb945826891a7b866f.1160812999.git.len.brown@intel.com> References: <288f3ad406460f03642a41bb945826891a7b866f.1160812999.git.len.brown@intel.com> Date: Thu, 14 Sep 2006 17:16:22 -0400 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: Len Brown Signed-off-by: Len Brown --- 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 ec6b7f9..2e17ec7 100644 --- a/drivers/acpi/motherboard.c +++ b/drivers/acpi/motherboard.c @@ -48,6 +48,12 @@ #define IS_RESERVED_ADDR(base, len) \ * 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; -- 1.4.3.rc2.g23bed-dirty