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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-03-24 16:50:09 -0600
committerLen Brown <len.brown@intel.com>2009-03-27 12:51:16 -0400
commit0e46517d9660ee6ae0a0c5d8a4e50451bc84d61d (patch)
tree1ccbd9b77ad53f9b8b5de562d5d2adab08f55b43 /drivers/acpi/internal.h
parent84f810c33f695e020776ce66c903e0b41872f1b2 (diff)
ACPI: call init_acpi_device_notify() explicitly rather than as initcall
This patch makes acpi_init() call init_acpi_device_notify() directly. Previously, init_acpi_device_notify() was an arch_initcall (sequence 3), so it was called before acpi_init() (a subsys_initcall at sequence 4). init_acpi_device_notify() sets the platform_notify and platform_notify_remove function pointers. These pointers are not used until acpi_init() enumerates ACPI devices in this path: acpi_init() acpi_scan_init() acpi_bus_scan() acpi_add_single_object() acpi_device_register() device_add() <use platform_notify> So it is sufficient to have acpi_init() call init_acpi_device_notify() directly before it enumerates devices. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r--drivers/acpi/internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 44b84021d84..8a45dd8e03b 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -1,5 +1,6 @@
/* For use by Linux/ACPI infrastructure, not drivers */
+int init_acpi_device_notify(void);
int acpi_scan_init(void);
int acpi_system_init(void);