diff options
| -rw-r--r-- | drivers/acpi/bus.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 4 | ||||
| -rw-r--r-- | include/acpi/acpi_drivers.h | 1 |
3 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index ccae305ee55..0e0bbc6209e 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -749,6 +749,12 @@ static int __init acpi_bus_init(void) goto error1; } + /* + * Maybe EC region is required at bus_scan/acpi_get_devices. So it + * is necessary to enable it as early as possible. + */ + acpi_boot_ec_enable(); + printk(KERN_INFO PREFIX "Interpreter enabled\n"); /* Initialize sleep structures */ diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f6f52c1a2ab..2ae218f5ea5 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1545,7 +1545,6 @@ static int acpi_bus_scan_fixed(struct acpi_device *root) return result; } -int __init acpi_boot_ec_enable(void); static int __init acpi_scan_init(void) { @@ -1579,9 +1578,6 @@ static int __init acpi_scan_init(void) */ result = acpi_bus_scan_fixed(acpi_root); - /* EC region might be needed at bus_scan, so enable it now */ - acpi_boot_ec_enable(); - if (!result) result = acpi_bus_scan(acpi_root, &ops); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index e5f38e5ce86..ab926a70b39 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -100,6 +100,7 @@ int acpi_power_transition(struct acpi_device *device, int state); -------------------------------------------------------------------------- */ #ifdef CONFIG_ACPI_EC int acpi_ec_ecdt_probe(void); +int acpi_boot_ec_enable(void); #endif /* -------------------------------------------------------------------------- |