diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index eee0864ba300..e638168775b9 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -991,7 +991,6 @@ static int acpi_ec_poll_add(struct acpi_device *device) int result = 0; acpi_status status = AE_OK; union acpi_ec *ec = NULL; - unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -1014,10 +1013,9 @@ static int acpi_ec_poll_add(struct acpi_device *device) acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); - /* If our UID matches the UID for the ECDT-enumerated EC, - we now have the *real* EC info, so kill the makeshift one. */ - acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); - if (ec_ecdt && ec_ecdt->common.uid == uid) { + /* XXX we don't test uids, because on some boxes ecdt uid = 0, see: + http://bugzilla.kernel.org/show_bug.cgi?id=6111 */ + if (ec_ecdt) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); @@ -1062,7 +1060,6 @@ static int acpi_ec_intr_add(struct acpi_device *device) int result = 0; acpi_status status = AE_OK; union acpi_ec *ec = NULL; - unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -1088,10 +1085,9 @@ static int acpi_ec_intr_add(struct acpi_device *device) acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); - /* If our UID matches the UID for the ECDT-enumerated EC, - we now have the *real* EC info, so kill the makeshift one. */ - acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); - if (ec_ecdt && ec_ecdt->common.uid == uid) { + /* XXX we don't test uids, because on some boxes ecdt uid = 0, see: + http://bugzilla.kernel.org/show_bug.cgi?id=6111 */ + if (ec_ecdt) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); |