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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-03-24 16:50:03 -0600
committerLen Brown <len.brown@intel.com>2009-03-27 12:50:29 -0400
commit84f810c33f695e020776ce66c903e0b41872f1b2 (patch)
tree31d0bf813d353e3a8d97638f8694d5edd86f1419
parent141a0af3cab7de690816b17aad1682050219f774 (diff)
ACPI: call acpi_debug_init() explicitly rather than as initcall
This patch makes acpi_init() call acpi_debug_init() directly. Previously, both were subsys_initcalls. acpi_debug_init() must happen after acpi_init(), and it's better to call it explicitly rather than rely on link ordering. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r--drivers/acpi/bus.c1
-rw-r--r--drivers/acpi/debug.c14
-rw-r--r--drivers/acpi/internal.h6
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c13307279f7..f32cfd64c99 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -883,6 +883,7 @@ static int __init acpi_init(void)
acpi_ec_init();
acpi_power_init();
acpi_system_init();
+ acpi_debug_init();
return result;
}
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 20223cbd0d1..9cb189f3c77 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -297,17 +297,15 @@ acpi_system_write_debug(struct file *file,
return count;
}
+#endif
-static int __init acpi_debug_init(void)
+int __init acpi_debug_init(void)
{
+#ifdef CONFIG_ACPI_PROCFS
struct proc_dir_entry *entry;
int error = 0;
char *name;
-
- if (acpi_disabled)
- return 0;
-
/* 'debug_layer' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
entry =
@@ -338,7 +336,7 @@ static int __init acpi_debug_init(void)
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
error = -ENODEV;
goto Done;
-}
-
-subsys_initcall(acpi_debug_init);
+#else
+ return 0;
#endif
+}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 4a35f6e819d..44b84021d84 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -3,6 +3,12 @@
int acpi_scan_init(void);
int acpi_system_init(void);
+#ifdef CONFIG_ACPI_DEBUG
+int acpi_debug_init(void);
+#else
+static inline int acpi_debug_init(void) { return 0; }
+#endif
+
/* --------------------------------------------------------------------------
Power Resource
-------------------------------------------------------------------------- */