summaryrefslogtreecommitdiff
path: root/drivers/acpi/ec.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 7222a18..caf873c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -943,7 +943,11 @@ int __init acpi_ec_ecdt_probe(void)
boot_ec->command_addr = ecdt_ptr->control.address;
boot_ec->data_addr = ecdt_ptr->data.address;
boot_ec->gpe = ecdt_ptr->gpe;
- boot_ec->handle = ACPI_ROOT_OBJECT;
+ if (ACPI_FAILURE(acpi_get_handle(NULL, ecdt_ptr->id,
+ &boot_ec->handle))) {
+ pr_info("Failed to locate handle for boot EC\n");
+ boot_ec->handle = ACPI_ROOT_OBJECT;
+ }
} else {
/* This workaround is needed only on some broken machines,
* which require early EC, but fail to provide ECDT */