From f654c0fefa8c16d439185b61442710fadc167e78 Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Thu, 12 Jan 2012 13:10:32 +0800 Subject: ACPICA: Add support for region address conflict checking Allows drivers to determine if any memory or I/O addresses will conflict with addresses used by ACPI operation regions. Introduces a new interface, acpi_check_address_range. http://marc.info/?t=132251388700002&r=1&w=2 Reported-and-tested-by: Luca Tettamanti Signed-off-by: Lin Ming Signed-off-by: Bob Moore Signed-off-by: Len Brown --- drivers/acpi/acpica/utglobal.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/acpi/acpica/utglobal.c') diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index ffba0a39c3e8..3cf758bab242 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -264,6 +264,12 @@ acpi_status acpi_ut_init_globals(void) return_ACPI_STATUS(status); } + /* Address Range lists */ + + for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) { + acpi_gbl_address_range_list[i] = NULL; + } + /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { -- cgit v1.2.3