diff mbox

acpi: run _OSC after ACPI_FULL_INITIALIZATION

Message ID 1342427421.3628.216.camel@minggr (mailing list archive)
State New, archived
Headers show

Commit Message

Lin Ming July 16, 2012, 8:30 a.m. UTC 
_OSC method may exist in module level code,
so it must be called after ACPI_FULL_INITIALIZATION

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
---
 drivers/acpi/bus.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

Len Brown Sept. 25, 2012, 4:12 a.m. UTC | #1 
applied to 3.7 queue, cc: stable

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diff mbox

Patch

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index adceafd..3532d52 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -980,8 +980,6 @@  static int __init acpi_bus_init(void)
 	status = acpi_ec_ecdt_probe();
 	/* Ignore result. Not having an ECDT is not fatal. */
 
-	acpi_bus_osc_support();
-
 	status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n");
@@ -989,6 +987,12 @@  static int __init acpi_bus_init(void)
 	}
 
 	/*
+	 * _OSC method may exist in module level code,
+	 * so it must be run after ACPI_FULL_INITIALIZATION
+	 */
+	acpi_bus_osc_support();
+
+	/*
 	 * _PDC control method may load dynamic SSDT tables,
 	 * and we need to install the table handler before that.
 	 */