diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:17:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:17:02 +0100 |
| commit | d61b5d546af21e886aafcc9182f5ac5935a3177d (patch) | |
| tree | 448b389768a74efb604dd22ea2a5d43686ea3be5 /drivers/acpi/bus.c | |
| parent | 94832d93992176b7c37672e1fc7b7acc16e70286 (diff) | |
| parent | f17b5f06cb92ef2250513a1e154c47b78df07d40 (diff) | |
Merge 5.0-rc4 into staging-next
We need the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 99d820a693a8..5c093ce01bcd 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1054,18 +1054,6 @@ void __init acpi_early_init(void) goto error0; } - /* - * ACPI 2.0 requires the EC driver to be loaded and work before - * the EC device is found in the namespace (i.e. before - * acpi_load_tables() is called). - * - * This is accomplished by looking for the ECDT table, and getting - * the EC parameters out of that. - * - * Ignore the result. Not having an ECDT is not fatal. - */ - status = acpi_ec_ecdt_probe(); - #ifdef CONFIG_X86 if (!acpi_ioapic) { /* compatible (0) means level (3) */ @@ -1142,6 +1130,18 @@ static int __init acpi_bus_init(void) goto error1; } + /* + * ACPI 2.0 requires the EC driver to be loaded and work before the EC + * device is found in the namespace. + * + * This is accomplished by looking for the ECDT table and getting the EC + * parameters out of that. + * + * Do that before calling acpi_initialize_objects() which may trigger EC + * address space accesses. + */ + acpi_ec_ecdt_probe(); + status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX |