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authorBob Moore <robert.moore@intel.com>2011-02-14 16:13:25 +0800
committerLen Brown <len.brown@intel.com>2011-03-02 19:38:06 -0500
commitef09c4f578147464524041cbe3205bb25f900598 (patch)
treec4270c7cf7f257fad6d8e8e7f5107c54f9d9b8d6 /drivers/acpi/acpica/utglobal.c
parent47863b9cbec29f137b3a7718ec851be879b41137 (diff)
ACPICA: Add mechanism to defer _REG methods for some installed handlers
The memory/io/pci/dataTable regions must always be available. For any user installed handlers for these spaces, defer execution of _REG methods until acpi_enable_subsystem. This prevents any chicken/egg problems and ensures that no methods are executed until all of these regions are ready and available. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utglobal.c')
-rw-r--r--drivers/acpi/acpica/utglobal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index fc9097821516..833a38a9c905 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -323,6 +323,7 @@ acpi_status acpi_ut_init_globals(void)
acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
acpi_gbl_osi_data = 0;
acpi_gbl_osi_mutex = NULL;
+ acpi_gbl_reg_methods_executed = FALSE;
/* Hardware oriented */